Cited by 1,498IoT and Edge/Fog ComputingInternet of Things and AIAdvanced Neural Network Applications

Convergence of Edge Computing and Deep Learning: A Comprehensive Survey

Open access
Wang, Xiaofei, Han, Yiwen, Leung, Victor C. M., Niyato, Dusit, Yan, Xueqiang, Chen, Xu·2020·IEEE Communications Surveys & Tutorials

Abstract

Ubiquitous sensors and smart devices from factories and communities are generating massive amounts of data, and ever-increasing computing power is driving the core of computation and services from the cloud to the edge of the network. As an important enabler broadly changing people's lives, from face recognition to ambitious smart factories and cities, developments of artificial intelligence (especially deep learning, DL) based applications and services are thriving. However, due to efficiency and latency issues, the current cloud computing service architecture hinders the vision of “providing artificial intelligence for every person and every organization at everywhere”. Thus, unleashing DL services using resources at the network edge near the data sources has emerged as a desirable solution. Therefore, edge intelligence, aiming to facilitate the deployment of DL services by edge computing, has received significant attention. In addition, DL, as the representative technique of artificial intelligence, can be integrated into edge computing frameworks to build intelligent edge for dynamic, adaptive edge maintenance and management. With regard to mutually beneficial edge intelligence and intelligent edge, this paper introduces and discusses: 1) the application scenarios of both; 2) the practical implementation methods and enabling technologies, namely DL training and inference in the customized edge computing framework; 3) challenges and future trends of more pervasive and fine-grained intelligence. We believe that by consolidating information scattered across the communication, networking, and DL areas, this survey can help readers to understand the connections between enabling technologies while promoting further discussions on the fusion of edge intelligence and intelligent edge, i.e., Edge DL.

Integrity signals

Registry

Crossref · 10.1109/comst.2020.2970550

Cites

304 of 304 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Claims the paper makes

45 of 161 cited sources checked · 19 supported · 0 flagged · accuracy not yet measured

  • Premisecitation

    Many new types of applications, such as cooperative autonomous driving, have strict or tight delay requirements that the cloud would have difficulty meeting since it may be far away from the users.

    “many new types of applications, e.g., cooperative autonomous driving, have strict or tight delay requirements that the cloud would have difficulty meeting since it may be far away from the users [4].”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites [4] source

      The Introduction describes future compute- and latency-sensitive applications, and §3.1 reports that response times worsen as offload sites become more distant. The paper gives cognitive assistance and mobile augmented reality as examples, but our copy does not identify cooperative autonomous driving or establish its delay requirements. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
  • Premisecitation

    Edge computing has become an important solution to break the bottleneck of emerging technologies by reducing data transmission, improving service latency and easing cloud computing pressure.

    “Edge computing has become an important solution to break the bottleneck of emerging technologies by virtue of its advantages of reducing data transmission, improving service latency and easing cloud computing pressure.”
    Quote in the paperNot a substantial claim1 of 3 sources checked
    • cites [8] source

      The Introduction (p. 2) discusses the computational demands and portability of neural networks, not edge computing. Searches for edge computing, data transmission, service latency, and cloud-computing pressure found no passage addressing the claimed benefits. (LLM, conf=0.78)

      Experimental — accuracy not yet measured
    • cites [22] source
    • cites [23] source
  • Premisecitation

    NestDNN transforms the DL model into a set of descendant models, in which the descendant model with fewer resource requirements shares its model parameters with the descendant model requiring more resources, making itself nested inside the descendent model requiring more resources without taking extra memory space.

    “With the model pruning and recovery scheme, NestDNN [105] transforms the DL model into a set of descendant models, in which the descendant model with fewer resource requirements shares its model parameters with the descendant model requiring more resources, making itself nested inside the descendent model requiring more resources without taking extra memory space.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
  • Premisecitation

    Mapping DNN partitions onto a distributed computing hierarchy with multiple early exit points allows the end and edge to perform a portion of DL inference locally rather than directly requesting the cloud.

    “Partitions of a DNN can be mapped onto a distributed computing hierarchy (i.e., the end, the edge and the cloud) and can be trained with multiple early exit points [161].Therefore, the end and the edge can perform a portion of DL inference on themselves rather than directly requesting the cloud.”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites [161] source

      The Abstract describes training a generator and discriminator in an adversarial framework. Searches for a distributed end–edge–cloud hierarchy, DNN partitions, and early-exit inference found no passage addressing those claims in our copy. (LLM, conf=0.77)

      Experimental — accuracy not yet measured
  • Premisecitation

    MAUI can conserve an order of magnitude energy by optimizing task allocation strategies under network constraints.

    “MAUI, capable of adaptively partitioning general computer programs, can conserve an order of magnitude energy by optimizing the task allocation strategies, under the network constraints.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [178] source

      The Abstract (p. 1) and Results (section 4.4, p. 7) report reductions in federated-learning communication and local computation, not energy savings from MAUI. Searches for MAUI, program partitioning, task allocation, and order-of-magnitude energy savings found no passage addressing the attributed claim. (LLM, conf=0.76)

      Experimental — accuracy not yet measured
  • Classified as probably not a substantial claim. 92
  • May combine two claims. 92
  • The quote only partly states this claim. 1
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Various deep learning-based intelligent services and applications have changed many aspects of people's lives due to DL advantages in computer vision and natural language processing.

    “As a typical and more widely used new form of applications [9], various deep learning-based intelligent services and applications have changed many aspects of people's lives due to the great advantages of Deep Learning (DL) in the fields of Computer Vision (CV) and Natural Language Processing (NLP) [10].”
    Quote in the paperNot a substantial claim2 of 2 sources checked
    • cites [9] source

      The Introduction (p. 1) describes potential applications of fast object detection in driving, assistive devices, and robotics, supporting the computer-vision portion of the claim. It does not address natural language processing or establish that deep-learning applications have already changed many aspects of people's lives. (LLM, conf=0.86)

      Experimental — accuracy not yet measured
    • cites [10] source

      The Introduction (p. 4) reports deep learning outperforming other methods in numerous applications, and §5.22 (p. 25) describes advances in speech recognition and machine translation. Section 5.21 (p. 24) describes computer-vision applications in medical diagnosis, but frames their wider benefits as possibilities. These passages support the claimed advantages in vision and language-related tasks, not the assertion that applications have already changed many aspects of people’s lives. (LLM, conf=0.84)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    With network slicing, customized and optimized resources can be provided for Edge DL services, helping reduce latency caused by access networks and support dense access to these services.

    “With network slicing, customized and optimized resources can be provided for Edge DL services, which can help reduce latency caused by access networks and support dense access to these services [77].”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [77] source

      The Introduction (p. 2) discusses compressing neural networks for mobile devices, and Future Work (p. 12) discusses customized hardware for those compressed models. Neither addresses network slicing, access-network latency, or dense access to Edge DL services; searches for those terms and close paraphrases found no relevant passage. (LLM, conf=0.78)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Interpretationcitation

    For computation-intensive tasks, segmenting and dispatching them to the end, edge and cloud reduces execution delay while ensuring accuracy.

    “For a computation-intensive task, it will be reasonably segmented and dispatched separately to the end, edge and cloud for execution, reducing the execution delay of the task while ensuring the accuracy of the results [12], [49], [50].”
    Quote in the paperSubstantial claim1 of 3 sources checked
    • cites [12] source
    • cites [49] source

      Section 2.3 describes partitioning a neural network between an edge device and the cloud, not dispatching a task across separate end, edge, and cloud tiers. Section 3.1 reports little accuracy loss and faster inference for some tested networks, but its table shows speed-ups below 1× for others. The source therefore does not support a general claim that this arrangement reduces execution delay. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
    • cites [50] source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    EdgeEye presents an edge service framework that realizes a high-level abstraction of real-time video analytic functions based on DL.

    “Besides, in order to optimize performance and efficiency, [108] presents an edge service framework, i.e., EdgeEye, which realizes a high-level abstraction of real-time video analytic functions based on DL.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
  • May combine two claims.

    Interpretationreasoning

    NestDNN's multi-capacity model provides variable resource-accuracy trade-offs with a compact memory footprint, ensuring efficient multi-tenant DL at the end level.

    “In this way, the multi-capacity model provides variable resourceaccuracy trade-offs with a compact memory footprint, hence ensuring efficient multi-tenant DL at the end level.”
    Quote in the paperSubstantial claim1 of 1 sources checked
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    DeepIns partitions the DL model used for inspection and deploys them on the end, edge and cloud layer separately for improving inspection efficiency.

    “The main idea of this system is partitioning the DL model, used for inspection, and deploying them on the end, edge and cloud layer separately for improving the inspection efficiency.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [113] source

      The Deep Model section (p. 4) says cameras capture images, fog nodes perform lower-level inference, and cloud servers complete inference when needed. The Offloading Strategy section (p. 6) describes allocating model layers to fog devices and cloud servers to improve efficiency. It does not describe deploying a separate part of the model on an end-device layer, so the claimed three-layer deployment is not supported. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S2 (checkable). May combine two claims.

    Interpretationreasoning

    Intelligent manufacturing should first address response latency, risk control, and privacy protection, and hence requires DL and edge computing.

    “In order to follow these principles, intelligent manufacturing should first address response latency, risk control, and privacy protection, and hence requires DL and edge computing.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [113] source

      The Introduction (p. 2) describes response latency as a concern and proposes deep learning with fog computing for real-time manufacturing inspection. It does not establish that intelligent manufacturing generally requires these technologies, or identify risk control and privacy protection as reasons for adopting them. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    DeepIns uses DL and edge computing to guarantee performance and process delay respectively.

    “For autonomous manufacturing inspection, DeepIns [113] uses DL and edge computing to guarantee performance and process delay respectively.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    MAUI can decompose the whole program at runtime instead of manually partitioning before program deployment.

    “this solution can decompose the whole program at runtime instead of manually partitioning of programmers before program deploying.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [178] source

      The Introduction (p. 2) and Federated Dropout section (p. 4) discuss reducing federated-learning model size and client computation, not decomposing a program at runtime. Searches for MAUI, runtime program partitioning, and pre-deployment manual partitioning found no passage addressing the claim. (LLM, conf=0.76)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    RAN controllers deployed at edge nodes collect data and run DL services, while a cloud network controller orchestrates their operations, providing DL services to users at network edge.

    “The RAN controllers deployed at edge nodes are introduced in [180] to collect the data and run DL services, while the network controller, placed in the cloud, orchestrates the operations of the RAN controllers.In this manner, after running and feeding analytics and extract relevant metrics to DL models, these controllers can provide DL services to the users at the network edge.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [180] Polese, 2018 source

      The Contributions section (p. 2) describes edge-deployed RAN controllers collecting data and running an ML infrastructure, with a cloud controller orchestrating them and the architecture providing new services to users. The source says machine learning, however, not specifically deep learning (DL); its listed techniques are regressors. The claim’s DL-specific description is therefore unsupported. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    [222] expands communication by 1.73×-1.98×.

    “Communication expansion: 1.73×-1.98×”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [222] source

      Sections 3.3–3.4 (pp. 4–5) report computational cost and parameter counts, not communication expansion. Searches for communication overhead and the 1.73×–1.98× range found no passage addressing the claim. (LLM, conf=0.76)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    q-FFL minimizes an aggregate re-weighted loss parameterized by q, so that devices with higher loss are given higher relative weight, thus encouraging less variance (i.e., more fairness) in the accuracy distribution.

    “q-FFL minimizes an aggregate re-weighted loss parameterized by q, so that devices with higher loss are given higher relative weight, thus encouraging less variance (i.e., more fairness) in the accuracy distribution.”
    Quote in the paperSubstantial claim1 of 2 sources checked
    • cites [221] Li, 2019 source
    • cites [226] source
  • May combine two claims.

    Premisecitation

    [205] reduces downlink by 14×, uplink by 28×, and local computation by 1.7×.

    “Downlink reduction: 14×; Uplink reduction: 28×; Local computation reduction: 1.7×”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [205] Caldas, 2018 source

      The Introduction (p. 1) discusses reducing storage and computational costs, and Quantization and Binarization (p. 2) describes model compression. Neither passage reports downlink, uplink, and local-computation reductions of 14×, 28×, and 1.7×. Searches for those terms and figures found no passage addressing the claimed result. (LLM, conf=0.73)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    FederatedAveraging is robust to unbalanced and non-IID data and reduces communication rounds needed to train a DL model.

    “Experimental results corroborate Federate-dAveraging is robust to unbalanced and non-IID data and can facilitate the training process, viz., reducing the rounds of communication needed to train a DL model.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [198] McMahan, Communication-efficient learning of deep networks from decentralized data source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    [199] improves scalability up to 1.5e6 clients.

    “Scalability improvement: up to 1.5e6 clients”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [199] Bonawitz, 2019 source

      The Operational Profile (p. 9) supports the general scalability claim: the system handled approximately 10 million daily active devices. It does not report 1.5 million clients as a scalability limit or measured result; it separately reports up to 10,000 devices participating simultaneously. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    [212] improves Top 1 accuracy by 5.59%-5.89% and reduces communication traffic by 92%.

    “Top 1 accuracy imrpovement: 5.59%-5.89%;Communication traffic reduction: 92%”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [212] Duan, 2019 source

      The Conclusion (p. 8) reports top-1 accuracy gains of 5.59% on imbalanced EMNIST and 5.89% on imbalanced CINIC-10 versus FedAvg. The Overhead section (p. 8), however, reports an 81.7% reduction in communication cost for its measured comparison, not 92%. (LLM, conf=0.91)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    Adaptively minimizing q-FFL avoids the burden of handcrafting fairness constraints, and can adjust the goal according to the required fairness dynamically, achieving the effect of reducing the variance of accuracy distribution among participated devices.

    “Adaptively minimizing q-FFL avoids the burden of handcrafting fairness constraints, and can adjust the goal according to the required fairness dynamically, achieving the effect of reducing the variance of accuracy distribution among partici-pated devices.”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites [221] Li, 2019 source
  • May combine two claims.

    Premisecitation

    DGC exchanges only important gradients larger than a heuristically given threshold, accumulates the rest locally until they exceed the threshold, and codes/compresses gradients to save communication cost.

    “First, DGC stipulates that only important gradients are exchanged, i.e., only gradients larger than a heuristically given threshold are transmitted.In order to avoid the information losing, the rest of the gradients are accumulated locally until they exceed the threshold.To be noted, gradients whether being immediately transmitted or accumulated for later exchanging will be coded and compressed, a”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [191] Lin, 2017 source
    • Rests on an assumption: Most of the gradient exchanges are redundant.
  • May combine two claims.

    Premisecitation

    Most gradient exchanges are redundant, so updated gradients can be compressed to cut communication cost while preserving training accuracy.

    “Most of the gradient exchanges are redundant, and hence updated gradients can be compressed to cut down the communication cost while preserving the training accuracy (such as DGC in [191]).”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites [191] Lin, 2017 source
    • Rests on an assumption: Most of the gradient exchanges are redundant.
  • May combine two claims.

    Premisecitation

    FL allows edge devices to train local DL models with their own data and upload only updated model, without uploading data for central cloud training.

    “Without requiring uploading data for central cloud training, FL [198], [199] can allow edge devices to train their local DL models with their own collected data and upload only the updated model instead.”
    Quote in the paperSubstantial claim2 of 2 sources checked
    • cites [198] McMahan, Communication-efficient learning of deep networks from decentralized data source
    • cites [199] Bonawitz, 2019 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    [198] reduces communication rounds by 10-100×.

    “Communication rounds reduction: 10-100×”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [198] McMahan, Communication-efficient learning of deep networks from decentralized data source
  • May combine two claims.

    Premisecitation

    By using cross-modal transfer in the learning of edge devices across different sensing modalities, required labeled data and the training process can be largely reduced and accelerated, respectively.

    “By using the cross-modal transfer in the learning of edge devices across different sensing modalities, required labeled data and the training process can be largely reduced and accelerated, respectively.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
  • May combine two claims.

    Premisecitation

    Existing FL methods focus on synchronous training, and can only process hundreds of devices in parallel.

    “Existing FL methods [198], [199] focus on synchronous training, and can only process hundreds of devices in parallel.”
    Quote in the paperSubstantial claim2 of 2 sources checked
    • cites [198] McMahan, Communication-efficient learning of deep networks from decentralized data source

      The Introduction (p. 2) says this paper assumes a synchronous update scheme, supporting that characterization of its method. It does not say existing federated-learning methods can only process hundreds of devices in parallel; the 100-client figure in the Experimental Results (p. 5) describes one experimental setup, not a capacity limit. (LLM, conf=0.87)

      Experimental — accuracy not yet measured
    • cites [199] Bonawitz, 2019 source

      The Introduction (p. 1) says the authors chose to support synchronous rounds, and Future Work (p. 10) says current FL algorithms can efficiently utilize only hundreds of devices in parallel. The claim drops the efficiency qualifier: the Operational Profile (p. 9) reports up to 10,000 devices participating simultaneously, so the paper does not establish a hard limit of hundreds that can be processed. (LLM, conf=0.87)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    The application of vanilla FL is using RNN for next-word-prediction, in which the training data can be obtained along with users' daily inputs.

    “The application of vanilla FL is using RNN for next-word-prediction [199], in which the training data can be obtained along with users' daily inputs.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [199] Bonawitz, 2019 source
  • May combine two claims.

    Premisecitation

    To solve this kind of task offloading problem is NP-hard, since at least combination optimization of communication and computing resources along with the contention of edge devices is required.

    “To solve this kind of task offloading problem is NP-hard [244], since at least combination optimization of communication and computing resources along with the contention of edge devices is required.”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites [244] source

      The Introduction (p. 2) says finding a centralized optimal multi-user offloading solution is NP-hard in a multi-channel wireless interference environment, and that the model accounts for communication and computation. But it treats wireless contention as a separate extension; the cited passages do not establish that contention is required for, or explains, the NP-hardness claim. Related Work (p. 12) also limits the result to the generalized multi-channel problem, noting that the single-channel case is not NP-hard. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Premisenone given

    The data required for DL might carry a lot of private information, and privacy issues are critical to areas such as smart home and cities.

    “Privacy: the data required for DL might carry a lot of private information, and privacy issues are critical to areas such as smart home and cities.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    A large number of computation tasks need to be delivered to the cloud for processing, posing serious challenges on network capacity and cloud computing infrastructure.

    “a large number of computation tasks need to be delivered to the cloud for processing [3], which undoubtedly poses serious challenges on network capacity and the computing power of cloud computing infrastructures;”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [3] source
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    The hierarchical computing architecture provides more reliable DL computation.

    “3) the hierarchical computing architecture provides more reliable DL computation;”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Premisenone given

    Most cloud computing applications rely on wireless communications and backbone networks for connecting users to services, but many industrial scenarios require intelligent services to be highly reliable even when network connections are lost.

    “Reliability: most cloud computing applications relies on wireless communications and backbone networks for connecting users to services, but for many industrial scenarios, intelligent services must be highly reliable, even when network connections are lost;”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisenone given

    Training and inference of DL models in the cloud requires devices or users to transmit massive amounts of data to the cloud, consuming a large amount of network bandwidth.

    “Cost: training and inference of DL models in the cloud requires devices or users to transmit massive amounts of data to the cloud, thus consuming a large amount of network bandwidth;”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing). May combine two claims.

    Interpretationcitation

    With richer data and application scenarios, edge computing can promote the pervasive application of DL and realize the prospect of providing AI for every person and every organization at everywhere.

    “4) with richer data and application scenarios, edge computing can promote the pervasive application of DL and realize the prospect of”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [13] 2019

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Premisecitation

    The delay to access cloud services is generally not guaranteed and might not be short enough to satisfy the requirements of many time-critical applications such as cooperative autonomous driving.

    “Latency: the delay to access cloud services is generally not guaranteed and might not be short enough to satisfy the requirements of many time-critical applications such as cooperative autonomous driving [11];”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [11] source
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationnone given

    Edge computing is gradually being combined with artificial intelligence, benefiting each other in terms of the realization of edge intelligence and intelligent edge.

    “In fact, edge computing is gradually being combined with Artificial Intelligence (AI), benefiting each other in terms of the realization of edge intelligence and intelligent edge as depicted in Fig. 1.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim.

    Interpretationreasoning

    Since the edge is closer to users than the cloud, edge computing is expected to solve many of the issues of cloud-based intelligent services.

    “Since the edge is closer to users than the cloud, edge computing is expected to solve many of these issues.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: The edge is closer to users than the cloud.
  • Classified as probably not a substantial claim. May combine two claims.

    Interpretationreasoning

    Edge intelligence pushes DL computations from the cloud to the edge as much as possible, enabling various distributed, low-latency and reliable intelligent services.

    “on one hand, edge intelligence is expected to push DL computations from the cloud to the edge as much as possible, thus enabling various distributed, lowlatency and reliable intelligent services.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisenone given

    The cloud can provide powerful processing capabilities and massive storage when the edge cannot afford.

    “3) powerful cloud backup, the cloud can provide powerful processing capabilities and massive storage when the edge cannot afford.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    Edge computing combined with cloud computing provides agile service response by reducing delay of data transmissions and improving response speed.

    “2) agile service response, services hosted at the edge can significantly reduce the delay of data transmissions and improve the response speed;”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    50 billion IoT devices will be connected to the Internet by 2020.

    “According to a Cisco white paper [1], 50 billion IoT devices will be connected to the Internet by 2020.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [1] 2019

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationnone given

    Diversified and valuable DL services can broaden the commercial value of edge computing and accelerate its deployment and growth.

    “5) diversified and valuable DL services can broaden the commercial value of edge computing and accelerate its deployment and growth.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    Nearly 850 ZB of data will be generated each year outside the cloud by 2021, while global data center traffic is only 20.6 ZB.

    “Cisco estimates that nearly 850 Zettabytes (ZB) of data will be generated each year outside the cloud by 2021, while global data center traffic is only 20.6 ZB [2].”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [2] 2019

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    DL is adopted in a myriad of applications and corroborates its superior performance in computer vision, natural language processing, and AI.

    “With respect to CV, NLP, and AI, DL is adopted in a myriad of applications and corroborates its superior performance [78].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [78] source
  • Probably not a substantial claim: may not pass S4 (based).

    Premisenone given

    Executing real-time video analytic tasks in the cloud often incurs high bandwidth consumption, unexpected latency, and reliability issues.

    “Unfortunately, executing these tasks in the cloud often incurs high bandwidth consumption, unexpected latency, and reliability issues.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim. May combine two claims.

    Interpretationnone given

    Edge nodes are expected to have computing and caching capabilities and to provide high-quality network connection and computing services near end devices.

    “Edge nodes are expected to have computing and caching capabilities and to provide high-quality network connection and computing services near end devices.”
    Quote in the paperSubstantial claim
  • Classified as probably not a substantial claim.

    Interpretationreasoning

    The edge computing architecture, because it covers a large number of distributed edge devices, can be utilized to better serve DL.

    “Nonetheless, the edge computing architecture, on account of it covers a large number of distributed edge devices, can be utilized to better serve DL.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Premisenone given

    A large number of GPUs, TPUs, or FPGAs are required to be deployed in the cloud to process DL service requests.

    “Currently, a large number of GPUs, TPUs, or FPGAs are required to be deployed in the cloud to process DL service requests.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    Edge computing systems with advanced and excellent microservice architecture are the future development direction for DL services with complex configuration and intensive resource requirements.

    “For DL services with complex configuration and intensive resource requirements, edge computing systems with advanced and excellent microservice architecture are the future development direction.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    SDN allows rapid deployment of services, network programmability and multi-tenancy support through decoupling of control and data planes, centralized programmable control planes, and standardized application programming interface.

    “Software-defined Networking (SDN) allows rapid deployment of services, network programmability and multi-tenancy support, through three key innovations [72]: 1) Decoupling of control planes and data planes; 2) Centralized and programmable control planes; 3) Standardized application programming interface.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [72] source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    LAVEA attaches edge nodes to the same access point or BS as the end devices, ensuring that services can be as ubiquitous as Internet access.

    “For example, LAVEA [106] attaches edge nodes to the same access point or BS as well as the end devices, which ensure that services can be as ubiquitous as Internet access.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [106] source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    There are two common ways to perform distributed training: data parallelism and model parallelism.

    “There are two common ways to perform distributed training, i.e., data parallelism and model parallelism [95]- [98] as illustrated in Fig. 10.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [95]- [98]

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Interpretationnone given

    Typical network optimization methodologies rely on fixed mathematical models; it is difficult to accurately model rapidly changing edge network environments and systems.

    “Typical network optimization methodologies rely on fixed mathematical models; however, it is difficult to accurately model rapidly changing edge network environments and systems.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    VM is better at isolating while container provides easier deployment of repetitive tasks.

    “In general, VM is better at isolating while container provides easier deployment of repetitive tasks [69].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [69] source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationnone given

    The focus of the collaborative end-edge-cloud paradigm is achieving the optimal balance of equipment energy consumption, server loads, transmission and execution delays.

    “The focus of this collaborative paradigm is not only the successful completion of tasks but also achieving the optimal balance of equipment energy consumption, server loads, transmission and execution delays.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationnone given

    A large number of end devices, edge nodes, and cloud data centers are scattered and envisioned to be connected by edge computing networks, and these distributed devices can potentially be powerful contributors once DL training jumps out of the cloud.

    “Coincidentally, a large number of end devices, edge nodes, and cloud data centers, are scattered and envisioned to be connected by virtue of edge computing networks.These distributed devices can potentially be powerful contributors once the DL training jumps out of the cloud.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Interpretationcitation

    The edge computing architecture will become an important complement to the cloud, even replacing the role of the cloud in some scenarios.

    “The edge computing architecture will become an important complement to the cloud, even replacing the role of the cloud in some scenarios.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Premisereasoning

    Edge computing cannot provide as many resources for DL services as the cloud does.

    “Edge computing cannot provide that resources for DL services as the cloud does.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    VideoEdge implements an end-edge-cloud hierarchical architecture to help achieve load balancing concerning analytical tasks while maintaining high analysis accuracy.

    “To fully exploit the bond function of the edge, VideoEdge [109] implements an end-edge-cloud hierarchical architecture to help achieve load balancing concerning analytical tasks while maintaining high analysis accuracy.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [109] source
  • May combine two claims.

    Premisecitation

    At the end level, video capture devices such as smartphones and surveillance cameras are responsible for video capture, media data compression, image preprocessing, and image segmentation.

    “At the end level, video capture devices, such as smartphones and surveillance cameras are responsible for video capture, media data compression [102], image preprocessing, and image segmentation [103].”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [102] source
    • cites [103] source
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Premisenone given

    Training a large DL model generally requires a lot of computation resources, even thousands of CPUs.

    “Training a large DL model generally requires a lot of computation resources, even thousands of CPUs are required to train a large-scale DL model.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim.

    Interpretationnone given

    The combination of edge computing and DL to form high-performance Edge DL services requires coordinated integration of computing, networking and communication resources.

    “The combination of edge computing and DL to form high-performance Edge DL services requires the coordinated integration of computing, networking and communication resources, as depicted in Fig. 8.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Premisenone given

    Edge devices typically have limited computing power or power consumption compared to the cloud.

    “Certainly, edge devices typically have limited computing power or power consumption compared to the cloud.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    Container virtualization for edge computing can effectively reduce workload execution time with high performance and storage requirements, and can deploy a large number of services in a scalable and straightforward fashion.

    “Container virtualization for edge computing can effectively reduce the workload execution time with high performance and storage requirements, and can also deploy a large number of services in a scalable and straightforward fashion [70].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [70] source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisereasoning

    Edge nodes have caching ability, which can improve response time by caching popular contents.

    “In addition, edge nodes also have the ability to cache, which can improve the response time by caching popular contents.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    A container consists of a single file that includes an application and execution environment with all dependencies, enabling efficient service handoff to cope with user mobility.

    “A container consists of a single file that includes an application and execution environment with all dependencies, which makes it enable efficient service handoff to cope with user mobility [71].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [71] source
  • May combine two claims.

    Interpretationreasoning

    Deploying edge nodes to perform computation tasks accelerates task processing while ensuring accuracy.

    “Therefore, by deploying edge nodes to perform the computation task, the task processing can be accelerated while ensuring accuracy.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Premisenone given

    Edge DL services typically require high bandwidth, low latency, and dynamic network configuration.

    “Further, Edge DL services typically require high bandwidth, low latency, and dynamic network configuration, while Software-defined Networking (SDN) allows rapid deployment of services, network programmability and multi-tenancy support, through three key innovations [72]:”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    NFV/SDN can enhance the interoperability of edge computing infrastructure; edge nodes can be efficiently orchestrated and integrated with cloud data centers.

    “For example, with the support of NFV/SDN, edge nodes can be efficiently orchestrated and integrated with cloud data centers [73].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [73] source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The edge computing community has not yet reached a consensus on standardized definitions, architectures and protocols of edge computing.

    “However, the edge computing community has not yet reached a consensus on the standardized definitions, architectures and protocols of edge computing [23].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [23] source
  • Probably not a substantial claim: may not pass S4 (based).

    Premisenone given

    Real-time video analytic requires high computation and storage resources.

    “In general, applying DL for it requires high computation and storage resources.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationcitation

    The cloud needs to integrate different well-trained DL models to achieve global knowledge because distributed model training performance on an edge node may be significantly impaired due to its local knowledge.

    “Since the distributed model training performance on an edge node may be significantly impaired due to its local knowledge, the cloud needs to integrate different well-trained DL models to achieve global knowledge.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [102] source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationnone given

    A hybrid hierarchical architecture for real-time video analytics is divided into three levels: end, edge, and cloud.

    “In this section, as depicted in Fig. 11, we summarize related works as a hybrid hierarchical architecture, which is divided into three levels: end, edge, and cloud.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim. May combine two claims.

    Interpretationreasoning

    DL can extract valuable information from complex network data and make adaptive decisions, achieving intelligent maintenance and management.

    “DL is expected to deal with this problem: when faced with complex and cumbersome network information, DL can rely on its powerful learning and reasoning ability to extract valuable information from data and make adaptive decisions, achieving intelligent maintenance and management accordingly.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S2 (checkable). May combine two claims.

    Interpretationreasoning

    The combination of DL and edge computing is not straightforward and requires a comprehensive understanding of DL models and edge computing features for design and deployment.

    “Therefore, the combination of DL and edge computing is not straightforward and requires a comprehensive understanding of DL models and edge computing features for design and deployment.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    At the cloud level, the cloud is responsible for the integration of DL models among the edge layer and updating parameters of distributed DL models on edge nodes.

    “At the cloud level, the cloud is responsible for the integration of DL models among the edge layer and updating parameters of distributed DL models on edge nodes [102].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [102] source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationreasoning

    Distributed training can facilitate the training process by taking full advantage of parallel servers.

    “Nonetheless, distributed training can facilitate the training process by taking full advantage of parallel servers.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    When the edge is unable to provide the service confidently, the cloud can use its powerful computing power and global knowledge for further processing and assist the edge nodes to update DL models.

    “When the edge is unable to provide the service confidently (e.g., detecting objects with low confidence), the cloud can use its powerful computing power and global knowledge for further processing and assist the edge nodes to update DL models.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim.

    Interpretationreasoning

    Preprocessing raw data at the edge before transmitting to cloud can reduce intermediate data size and network traffic, alleviating backbone network pressure.

    “If these operations can largely reduce the size of intermediate data and hence reduce the network traffic, the pressure of backbone networks can be alleviated.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationcitation

    Customized edge DL frameworks can help match edge platform and DL models, exploit underlying hardware for performance and power, and orchestrate and maintain DL services automatically.

    “customized edge DL frameworks can help efficiently 1) match edge platform and DL models; 2) exploit underlying hardware in terms of performance and power; 3) orchestrate and maintain DL services automatically.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [179] source
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    For the protection of sensitive home data, the data processing of smart home systems must rely on edge computing.

    “For the protection of sensitive home data, the data processing of smart home systems must rely on edge computing.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: Data processing of smart home systems must rely on edge computing for protection of sensitive home data.
  • May combine two claims.

    Premisecitation

    LAVEA achieves speedup ranging from 1.3× to 4× against running in local and 1.2× to 1.7× against client-cloud configuration.

    “Have a speedup ranging from 1.3× to 4× (1.2× to 1.7×) against running in local (clientcloud confguration)”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [106] source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    DeepThings improves throughput by 1.7×-2.2× and speeds up CNN inference by 1.7×-3.5×.

    “improve throughput by 1.7×-2.2×and speedup CNN inference by 1.7×-3.5×”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [156] source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    DeepThings reduces memory footprint by more than 68% without sacrificing accuracy.

    “Reduce memory footprint by more than 68% without sacrificing accuracy”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [156] source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    V2V communication technology can be taken advantage of to further connect vehicles, either as an edge node or an end device managed by DRL-based control policies.

    “Besides, Vehicle-to-Vehicle (V2V) communication technology can be taken advantaged to further connect vehicles, either as an edge node or an end device managed by DRL-based control policies [112].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [112] source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    A DRL-based approach is first utilized to solve the optimization problem for enhancing the holistic system performance in the integrated IoV framework.

    “Since this system involves multi-dimensional control, a DRLbased approach is first utilized to solve the optimization problem for enhancing the holistic system performance.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [110] source
  • May combine two claims.

    Premisecitation

    IONN divides a DL model into multiple partitions and uploads them sequentially, allowing the edge node to incrementally build the DL model and execute offloaded partial DL computation before the entire model is uploaded.

    “IONN divides a DL model, prepared for uploading, into multiple partitions, and uploads them to the edge node in sequential.The edge node, receiving the partitioned models, incrementally builds the DL model as each partitioned model arrives, while being able to execute the offloaded partial DL computation even before the entire DL model is uploaded.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [175] source
  • May combine two claims.

    Premisecitation

    In vertical collaboration, the edge performs data pre-processing and preliminary learning, and intermediate data are transmitted to the cloud for further DL computation.

    “A natural choice of collaboration is the edge performs data pre-processing and preliminary learning, when the DL tasks are offloaded.Then, the intermediate data, viz., the output of edge architectures, are transmitted to the cloud for further DL computation [176].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [176] source
  • Probably not a substantial claim: may not pass S2 (checkable).

    Interpretationcitation

    The power, energy efficiency, memory footprint limitation of IoT edge devices should also be considered.

    “Besides, the power, energy efficiency, memory footprint limitation of IoT edge devices [116] should also be considered.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [116] source
  • May combine two claims.

    Premisecitation

    Edge computing is deployed to optimize indoor positioning systems and home intrusion monitoring so that they can get lower latency than using cloud computing as well as better accuracy.

    “Like use cases in [118], [119], edge computing is deployed to optimize indoor positioning systems and home intrusion monitoring so that they can get lower latency than using cloud computing as well as the better accuracy.”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [118] source
    • cites [119] source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Neurosurgeon profiles all layers of a DNN on end device and edge node to generate performance prediction models, and uses them with wireless conditions and server load to partition the DNN at the best point for latency or energy.

    “In [12], all layers of a DNN are profiled on the end device and the edge node in terms of the data and computation characteristics, in order to generate performance prediction models.Based on these prediction models, wireless conditions and server load levels, the proposed Neurosurgeon evaluates each candidate point in terms of end-to-end latency or mobile energy consumption and partition the DNN”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [12] source
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing).

    Interpretationreasoning

    The combination of DL and edge computing can make intelligent services become more various and powerful.

    “Further, the combination of DL and edge computing can make these intelligent services become more various and powerful.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Premisenone given

    DL tasks are usually computationally intensive and require large memory footprints.

    “DL tasks are usually computationally intensive and requires large memory footprints.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    In intelligent factories, edge computing is conducive to expand the computation resources, network bandwidth, and storage capacity of the cloud to the IoT edge, as well as realizing resource scheduling and data processing during manufacturing and production.

    “In intelligent factories, edge computing is conducive to expand the computation resources, the network bandwidth, and the storage capacity of the cloud to the IoT edge, as well as realizing the resource scheduling and data processing during manufacturing and production [114].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [114] source
  • May combine two claims.

    Premisecitation

    FTP can fuse layers and partition them vertically in a grid fashion, minimizing required memory footprint of participating edge devices regardless of number of partitions and devices, while reducing communication and task migration cost.

    “In contrast to only partitioning the DNN by layers as in [12], FTP can fuse layers and partitions them vertically in a grid fashion, hence minimizing the required memory footprint of participated edge devices regardless of the number of partitions and devices, while reducing communication and task migration cost as well.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [156] source
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    The original intention of applying edge computing in smart cities is more due to cost and efficiency considerations.

    “The original intention of applying edge computing in smart cities is more due to cost and efficiency considerations.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    ALOHA formulates a toolflow to automate model design, optimize model configuration, and automate model porting.

    “ALOHA [182] formulates a toolflow: 1) Automate the model design.It generates the optimal model configuration by taking into account the target task, the set of constraints and the target architecture; 2) Optimize the model configuration.It partitions the DL model and accordingly generates architecture-aware mapping information between different inference tasks and the available resources.3) Autom”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [182] source
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    Intermediate DNN output can be designed much smaller than raw input, drastically reducing network traffic between end and edge (or edge and cloud).

    “Nevertheless, the intermediate output, e.g., high-resolution surveillance video streams, should be carefully designed much smaller than the raw input, therefore drastically reducing the network traffic required between the end and the edge (or the edge and the cloud).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable). May combine two claims.

    Interpretationreasoning

    DL models should be further customized to fit in the resource-constrained edge, while carefully treating the trade-off between the inference accuracy and the execution latency of them.

    “Therefore, DL models should be further customized to fit in the resource-constrained edge, while carefully treating the trade-off between the inference accuracy and the execution latency of them.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim. May combine two claims.

    Interpretationreasoning

    The outstanding performance of DL models is inseparable from the support of high-level hardware, and it is difficult to deploy them in the edge with limited resources.

    “Certainly, the outstanding performance of DL models is inseparable from the support of high-level hardware, and it is difficult to deploy them in the edge with limited resources.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S2 (checkable). May combine two claims.

    Interpretationreasoning

    With exponential growth of IoT edge devices, remotely managing evolving DL models and continuously evaluating these models are necessary.

    “Nonetheless, with the exponential growth of IoT edge devices, 1) how to remotely manage evolving DL models and 2) how to continuously evaluate these models for them are necessary.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Vehicles can be connected to improve safety, enhance efficiency, reduce accidents, and decrease traffic congestion in transportation systems.

    “It is envisioned that vehicles can be connected to improve safety, enhance efficiency, reduce accidents, and decrease traffic congestion in transportation systems [110].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [110] source
  • May combine two claims.

    Premisecitation

    MoDNN executes DL in a local distributed mobile computing system over WLAN, partitioning each DNN layer into slices executed layer-by-layer to increase parallelism and reduce memory footprint, significantly accelerating DL computation.

    “MoDNN, proposed in [177], executes DL in a local distributed mobile computing system over a Wireless Local Area Network (WLAN).Each layer of DNNs is partitioned into slices to increase parallelism and to reduce memory footprint, and these slices are executed layerby-layer.By the execution parallelism among multiple end devices, the DL computation can be significantly accelerated.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [177] source
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    For important data sources, data safety and privacy protection should be addressed.

    “Moreover, for important data sources, data safety and privacy protection should be addressed.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    The combination of DL and edge computing endows robots the ability of dynamic visual servicing and enables efficient music cognition system.

    “For instance, it endows robots the ability of dynamic visual servicing [120] and enables efficient music cognition system [121].”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [120] Tian, 2018 source
    • cites [121] source
  • Classified as probably not a substantial claim.

    Interpretationreasoning

    The natural characteristic of geographically distributed data sources in cities requires an edge computing-based paradigm to offer location-awareness and latency-sensitive monitoring and intelligent control.

    “The natural characteristic of geographically distributed data sources in cities requires an edge computingbased paradigm to offer location-awareness and latencysensitive monitoring and intelligent control.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationnone given

    Edge computing provides low-latency, high-speed communication and fast-response services for vehicles, making automatic driving possible.

    “On one hand, edge computing provides low-latency, highspeed communication and fast-response services for vehicles, making automatic driving possible.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    The architecture in [122] can support latency-sensitive applications on end devices and perform slightly latency-tolerant tasks efficiently on edge nodes, while large-scale DL models responsible for deep analysis are hosted on the cloud.

    “This architecture can not only support latency-sensitive applications on end devices but also perform slightly latency-tolerant tasks efficiently on edge nodes, while large-scale DL models responsible for deep analysis are hosted on the cloud.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [122] source
  • May combine two claims.

    Premisecitation

    FedPAQ provides near-optimal theoretical guarantees for strongly convex and non-convex loss functions and empirically demonstrates communication-computation tradeoff.

    “FedPAQ [204] simultaneously incorporates these features and provides near-optimal theoretical guarantees for both strongly convex and non-convex loss functions, while empirically demonstrating the communication-computation tradeoff.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [204] Reisizadeh, 2019 source
  • May combine two claims. The quote only partly states this claim.

    Interpretationreasoning

    FL can deal with non-IID training data, limited communication, unbalanced contribution, and privacy/security challenges in edge computing networks.

    “To summarize, FL can deal with several key challenges in edge computing networks: 1) Non-IID training data.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: Training data at edge devices may be distributed non-uniformly.
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Zoo provides a concise DSL to enable easy and type-safe composition of DL services.

    “Zoo [184] provides a concise Domain-specific Language (DSL) to enable easy and type-safe composition of DL services.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [184] source
  • May combine two claims.

    Premisecitation

    ECO uses a graph-based overlay network to model and track pipelines and dependencies and map them to geographically distributed analytic engines, distributing DL computation as needed to manage cost and performance while supporting engine heterogeneity and discontinuous operations.

    “ECO [185] uses a graph-based overlay network approach to 1) model and track pipelines and dependencies and then 2) map them to geographically distributed analytic engines ranging from small edge-based engines to powerful multi-node cloud-based engines.By this means, DL computation can be distributed as needed to manage cost and performance, while also supporting other practical situations, such as”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [185] Talagala, ECO: Harmonizing edge and cloud with ML/DL orchestration
  • May combine two claims.

    Premisecitation

    [218] improves model accuracy by 4% and accelerates training by 2×.

    “Training acceleration: 2×; Model accuracy improvement: 4%”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [218] Xu, 2019 source
  • May combine two claims.

    Interpretationreasoning

    Edge devices may suffer from higher latency, lower transmission rate and intermittent connections, hindering gradients exchanging between DL models of different edge devices.

    “Besides, in practical, edge devices may suffer from higher latency, lower transmission rate and intermittent connections, and therefore further hindering the gradients exchanging between DL models belong to different edge devices.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: Edge devices may suffer from higher latency, lower transmission rate and intermittent connections.
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    Edge architecture with many edge nodes with modest computing resources can alleviate network pressure by processing data or training at themselves.

    “Naturally, the edge architecture, which consists of a large number of edge nodes with modest computing resources, can cater for alleviating the pressure of networks by processing the data or training at themselves.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    No single DL library or hardware platform can entirely outperform others, and loading the DL model may take more time than executing it.

    “Experimental results show that no single DL library or hardware platform can entirely outperform others, and loading the DL model may take more time than that of executing it.”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites [186] Zhang, pCAMP: Performance comparison of machine learning packages on the edges source
    • cites [54] Ignatov, 2018 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    [203] reduces communication cost by two orders of magnitude.

    “Communication cost reduction: by two orders of magnitude”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [203] Konečný, 2016 source
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    Merging all data into the cloud might violate privacy issues.

    “In addition, merging all data into the cloud might violate privacy issues.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationnone given

    FL is emerging and is promised to address issues of DL training at edge.

    “Nonetheless, FL is emerging and is promised to address these issues.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationcitation

    Decentralized SGD method in [189] is designed for seismic imaging and cannot be generalized for future DL training because communication cost for large-scale DL models is extremely high.

    “However, this proposed method is designed for seismic imaging application and can not be generalized for future DL training, since the communication cost for training large scale DL models is extremely high.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [189] source
  • May combine two claims.

    Interpretationnone given

    Continually transmitting massive data from distributed end devices or edge nodes to the cloud consumes significant communication resources and aggravates wireless and backbone networks.

    “Besides, a significant amount of communication resources will be consumed, and hence aggravating wireless and backbone networks if massive data are required to be continually transmitted from distributed end devices or edge nodes to the cloud.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationreasoning

    Federated learning must be robust to the unexpected drop out of edge devices, or else once a device loses its connection, the synchronization of FL in one round will be failed.

    “FL must be robust to the unexpectedly drop out of edge devices, or else once a device loses its connection, the synchronization of FL in one round will be failed.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    [223] leverages blockchain to exchange and verify model updates of local training, affecting learning completion latency.

    “Leverage blockchain to exchange and verify model updates of local training Learning completion latency”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [223] Kim, 2018 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Combining Blockchain and FL as BlockFL is proposed in [223] to realize locally global model updating at each edge device rather than a specific server, ensuring device malfunction cannot affect other local updates when updating the global model, and an appropriate reward mechanism for stimulating edge devices to participate in FL.

    “Therefore, in [223], combining Blockchain and FL as BlockFL is proposed to realize 1) locally global model updating at each edge device rather a specific server, ensuring device malfunction cannot affect other local updates when updating the global model; 2) appropriate reward mechanism for stimulating edge devices to participate in FL.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [223] Kim, 2018 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Laplace noises are added to possibly exposed training data to enhance training data privacy assurance in [196].

    “Hence, Laplace noises [197] are added to these possibly exposed training data for enhancing the training data privacy assurance.”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [196] source
    • cites [197] source
  • May combine two claims.

    Interpretationreasoning

    The server should not trust edge devices completely, since devices with abnormal behavior can forge or poison their training data, which results in worthless model updates, and hence harming the global model.

    “However, the server also should not trust edge devices completely, since devices with abnormal behavior can forge or poison their training data, which results in worthless model updates, and hence harming the global model.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    [211] accelerates convergence by 62.4%.

    “Convergence acceleration: 62.4%”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [211] Hu, 2019 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationnone given

    The total wall-clock time of FL includes computation time and communication time of all clients.

    “Specifically, the total wall-clock time of FL includes not only the computation time but also the communication time of all clients.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    OpenEI defines each DL algorithm as a four-element tuple to evaluate Edge DL capability of target hardware and can select a matched model for a specific edge platform online.

    “OpenEI [183] defines each DL algorithm as a four-element tuple ¡Accuracy, Latency, Energy, Memory Footprint¿ to evaluate the Edge DL capability of the target hardware platform.Based on such tuple, OpenEI can select a matched model for a specific edge platform based on different Edge DL capabilities in an online manner.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [183] Zhang, 2019 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Interpretationnone given

    A standard testbed for Edge DL is missing, hindering study of edge architectures for DL.

    “Nonetheless, a standard testbed for Edge DL is missing, which hinders the study of edge architectures for DL.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    Large-scale distributed training at edge avoids transmitting bulky raw dataset to cloud but inevitably introduces communication cost for gradients exchanging between edge devices.

    “Though largescale distributed training at edge evades transmitting bulky raw dataset to the cloud, the communication cost for gradients exchanging between edge devices is inevitably introduced.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    [201] uses trimmed mean as robust aggregation to improve Top 1 accuracy against data poisoning.

    “Use the trimmed mean as a robust aggregation Top 1 accuracy against data poisoning”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [201] Xie, 2019 source
  • May combine two claims.

    Premisecitation

    Compared to DQL, the experiment results indicate that Double-DQL can save more energy and achieve higher training efficiency.

    “Compared to DQL, the experiment results indicate that Double-DQL can save more energy and achieve higher training efficiency.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [257] source
  • May combine two claims.

    Interpretationnone given

    Though offloading computation tasks to edge nodes can enhance the processing efficiency of the computation tasks, the reliability of offloading suffers from the potentially low quality of wireless environments.

    “Though offloading computation tasks to edge nodes can enhance the processing efficiency of the computation tasks, the reliability of offloading suffers from the potentially low quality of wireless environments.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    There are many potential areas where DL can be applied, including online content streaming, routing and traffic control, etc.

    “In this regard, there are many potential areas where DL can be applied, including online content streaming [285], routing and traffic control [286] [287], etc.”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites [285] source
    • cites [286] source
    • cites [287] source
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    The key issue of extending DL from the cloud to the edge of the network is how to devise and develop edge computing architecture to achieve the best performance of DL training and inference under the multiple constraints of networking, communication, computing power, and energy consumption.

    “In summary, the key issue of extending DL from the cloud to the edge of the network is: under the multiple constraints of networking, communication, computing power, and energy consumption, how to devise and develop edge computing architecture to achieve the best performance of DL training and inference.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    The performance of DNN-based methods is bounded by fixed optimization algorithms and is not self-adapted.

    “Therefore, the performance of DNN-based methods bounds by fixed optimization algorithms and is not self-adapted.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Premisecitation

    DRL-based security solutions can provide secure offloading from the edge device to the edge node against jamming attacks or protect user location privacy and the usage pattern privacy.

    “DRL-based security solutions can provide secure offloading (from the edge device to the edge node) to against jamming attacks [261] or protect user location privacy and the usage pattern privacy [270].”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [261] source
    • cites [270] source
  • Probably not a substantial claim: may not pass S2 (checkable). May combine two claims.

    Interpretationreasoning

    DL solutions do not rely entirely on accurate modeling of networks and devices, so finding a scenario where DL can be applied is not the most important concern.

    “However, since DL solutions do not rely entirely on accurate modeling of networks and devices, finding a scenario where DL can be applied is not the most important concern.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationreasoning

    Among all these works related to learning-based optimization methods, DL-based approaches have advantages over others when multiple edge nodes and radio channels are available for computation offloading.

    “Among all these works related to learning-based optimization methods, DL-based approaches have advantages over others when multiple edge nodes and radio channels are available for computation offloading.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable).

    Interpretationreasoning

    Taking the limited computing capabilities of edge devices into consideration, partitioning a large-scale DL model and allocating these segments to different edge devices for training may be a more feasible and practical solution.

    “Hence, taking the limited computing capabilities of edge devices (at least for now) into consideration, partitioning a large-scale DL model and allocating these segments to different edge devices for training may be a more feasible and practical solution.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: DL training at the edge is currently mainly limited by the weak performance of edge devices and the fact that most Edge DL frameworks or libraries still do not support training.
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    If applying DL to optimize realtime edge computing networks, the training and inference of DL models or DRL algorithms may bring certain side effects, such as additional bandwidth consumed by training data transmission and latency of DL inference.

    “Besides, if applying DL to optimize realtime edge computing networks, the training and inference of DL models or DRL algorithms may bring certain side effects, such as the additional bandwidth consumed by training data transmission and the latency of DL inference.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationreasoning

    If the number of surviving devices is too small, the server has to discard the entire epoch including all received updates.

    “If the number of surviving devices is too small, the server has to discard the entire epoch including all received updates.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Interpretationreasoning

    Some devices may no longer be available when they should be synchronized, and hence the server must determine the timeout threshold to discard the laggard.

    “Some devices may no longer be available when they should be synchronized, and hence the server must determine the timeout threshold to discard the laggard.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationreasoning

    Since edge devices are generally equipped with limited computation, energy and radio resources, the transmission between them and the edge node is more vulnerable to various attacks, such as jamming attacks and Distributed Denial of Service (DDoS) attacks, compared to cloud computing.

    “Since edge devices generally equipped with limited computation, energy and radio resources, the transmission between them and the edge node is more vulnerable to various attacks, such as jamming attacks and Distributed Denial of Service (DDoS) attacks, compared to cloud computing.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationreasoning

    Edge management and maintenance require optimizations from multiple perspectives, including communication perspective.

    “Therefore, edge management and maintenance require optimizations from multiple perspectives (including communication perspective).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Edge computing allows edge devices to offload part of their computing tasks to the edge node, under constraints of energy, delay, computing capability, etc.

    “Edge computing allows edge devices offload part of their computing tasks to the edge node [243], under constraints of energy, delay, computing capability, etc.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [243] source
  • Probably not a substantial claim: may not pass S2 (checkable).

    Interpretationreasoning

    To perform more fine-grained power control for local execution and task offloading, policy-gradient-based DRL should be considered.

    “To perform more fine-grained power control for local execution and task offloading, policy-gradient-based DRL should be considered.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    Traditional RL algorithms are limited by the requirement for handcrafting features and the flaw of hardly handling high-dimensional observation data and actions.

    “Traditional RL algorithms are limited by the requirement for handcrafting features and the flaw that hardly handling high-dimensional observation data and actions [239].”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [239] source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Interpretationreasoning

    End devices, edge nodes, and the cloud can be deemed as individual agents, each training its own strategy according to its local imperfect observations, and all participated agents work together for optimizing edge computing networks.

    “For example, end devices, edge nodes, and the cloud can be deemed as individual agents.By this means, each agent trains its own strategy according to its local imperfect observations, and all participated agents work together for optimizing edge computing networks.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable).

    Interpretationreasoning

    Performing model training at distributed edge devices should further consider wireless environments, device configurations, privacies, etc., unlike parallel training over bus- or switch-connected CPUs or GPUs in the cloud.

    “However, differing from parallel training over bus-or switch-connected CPUs or GPUs in the cloud, perform model training at distributed edge devices should further consider wireless environments, device configurations, privacies, etc.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    DL, as a key technique of artificial intelligence, and edge computing are expected to benefit each other.

    “DL, as a key technique of artificial intelligence, and edge computing are expected to benefit each other.”
    Quote in the paperNot a substantial claim
149 of 149
  • The paper relies on this without support.

    The edge is closer to users than the cloud.

    “Since the edge is closer to users than the cloud, edge computing is expected to solve many of these issues.”
  • The paper relies on this without support.

    Most DL models are complex and hard to compute their inference results on resource-limited devices.

    “In general, DL services are currently deployed in cloud data centers (the cloud) for handling requests, due to the fact that most DL models are complex and hard to compute their inference results on the side of resource-limited devices.”
  • The paper relies on this without support.

    Edge devices have limited computation resources, memory footprint, and energy consumption.

    “Low-power IoT edge devices can be used to undertake lightweight DL computation, and hence avoiding communication with the cloud, but it still needs to face limited computation resources, memory footprint, and energy consumption.”
  • The paper relies on this without support.

    Data processing of smart home systems must rely on edge computing for protection of sensitive home data.

    “For the protection of sensitive home data, the data processing of smart home systems must rely on edge computing.”
  • The paper relies on this without support.

    The performance improvement of additional layers in DNNs is at the expense of increased latency and energy consumption in feedforward inference.

    “The performance improvement of additional layers in DNNs is at the expense of increased latency and energy consumption in feedforward inference.”
  • The authors state this as an assumption.

    FL clients are capable of handling different levels of DL training tasks.

    “These clients are assumed capable of handling different levels of DL training tasks, and hence contribute their updates to the global DL model.”
  • The paper relies on this without support.

    Edge nodes are commonly resource-restrained compared to the cloud.

    “since edge nodes are commonly resource-restrained compared to the cloud.”
  • The paper relies on this without support.

    The deployment environment and requirements of DL models can be substantially different from those during model development.

    “as the deployment environment and requirements of DL models can be substantially different from those during model development”
  • The paper relies on this without support.

    Edge devices may suffer from higher latency, lower transmission rate and intermittent connections.

    “in practical, edge devices may suffer from higher latency, lower transmission rate and intermittent connections”
  • The paper relies on this without support.

    Most of the gradient exchanges are redundant.

    “Most of the gradient exchanges are redundant”
  • The paper relies on this without support.

    Training data at edge devices may be distributed non-uniformly.

    “Training data at edge devices may be distributed non-uniformly [208]- [210].”
  • The paper relies on this without support.

    Computation resources of edge devices are scarce compared to the cloud.

    “Computation resources of edge devices are scarce compared to the cloud.”
  • The paper relies on this without support.

    The number of devices involved in federated learning is usually large, ranging from hundreds to millions.

    “The number of devices involved in FL is usually large, ranging from hundreds to millions.”
  • The paper relies on this without support.

    In vanilla federated learning, local data samples are processed on each edge device, which can prevent the devices from revealing private data to the server.

    “In vanilla FL, local data samples are processed on each edge device.Such a manner can prevent the devices from revealing private data to the server.”
  • The paper relies on this without support.

    Edge devices with a larger number of data samples may be less willing to participate in federated learning with others.

    “Besides, edge devices (with a larger number of data samples) may be less willing to participate FL with others (with less contribution).”
  • The paper relies on this without support.

    DNNs can extract latent data features, while DRL can learn to deal with decision-making problems by interacting with the environment.

    “DNNs (general DL models) can extract latent data features, while DRL can learn to deal with decision-making problems by interacting with the environment.”
  • The paper relies on this without support.

    Users' predilection for contents is actually unknown since the mobility, personal preference and connectivity of them may vary all the time.

    “However, users' predilection for contents is actually unknown since the mobility, personal preference and connectivity of them may vary all the time.”
  • The paper relies on this without support.

    Traditional caching methods are generally with high computational complexity since they require a large number of online optimization iterations.

    “Traditional caching methods are generally with high computational complexity since they require a large number of online optimization iterations to determine 1) the features of users and contents and 2) the strategy of content placement and delivery.”
  • The paper relies on this without support.

    In general, SDN is designed for separating the control plane from the data plane, and thus allowing the operation over the whole network with a global view.

    “In general, SDN is designed for separating the control plane from the data plane, and thus allowing the operation over the whole network with a global view.”
  • The paper relies on this without support.

    DL training at the edge is currently mainly limited by the weak performance of edge devices and the fact that most Edge DL frameworks or libraries still do not support training.

    “Compared with DL inference in the edge, DL training at the edge is currently mainly limited by the weak performance of edge devices and the fact that most Edge DL frameworks or libraries still do not support training.”
  • The paper relies on this without support.

    Most studies on DL training at the edge are at the theoretical level, simulating the process of DL training at the edge.

    “At present, most studies are at the theoretical level, i.e., simulating the process of DL training at the edge.”
  • The paper relies on this without support.

    DL models are both computation and memory intensive.

    “DL models are both computation and memory intensive.”
  • The paper relies on this without support.

    Most DL training frameworks at the edge are aimed at supervised learning tasks and test their performance with complete data sets.

    “Currently, most of the DL training frameworks at the edge are aimed at supervised learning tasks, and test their performance with complete data sets.”
  • The paper relies on this without support.

    For unsupervised learning tasks such as DRL, the training data required compose of the observed state vectors and rewards obtained by interacting with the environment, and these training data can generate automatically when the system is running.

    “For example, the training data required for DRL compose of the observed state vectors and rewards obtained by interacting with the environment.These training data can generate automatically when the system is running.”
  • The paper relies on this without support.

    Edge devices typically have weaker computing power and limited battery endurance and thus cannot afford intensive training tasks.

    “since edge devices typically have weaker computing power and limited battery endurance and thus cannot afford intensive training tasks”
  • The paper relies on this without support.

    Communication between edge devices is limited and uncertain, compared to typical distributed training in the cloud.

    “limited and uncertain communication between edge devices, compared to typical distributed training in the cloud.”
  • The paper relies on this without support.

    Due to resource constraints, training and deploying computation-intensive DL models on edge devices such as mobile phones is challenging.

    “Due to resource constraints, training and deploying computation-intensive DL models on edge devices such as mobile phones is challenging.”
  • The paper relies on this without support.

    There have been many attempts to use DL to optimize and schedule resources in edge computing networks.

    “There have been many attempts to use DL to optimize and schedule resources in edge computing networks.”
  • The paper relies on this without support.

    Existing works mainly concern about solutions of 'DL for optimizing Edge' at the high level, but overlook the practical feasibility at the low level.

    “Existing works mainly concern about solutions of”
  • The paper relies on this without support.

    The structure of edge computing networks across the end, the edge, and the cloud is actually an immense graph, which comprises massive latent structure information, e.g., the connection and bandwidth between devices.

    “In addition, the structure of edge computing networks across the end, the edge, and the cloud is actually an immense graph, which comprises massive latent structure information, e.g., the connection and bandwidth between devices.”
30 of 30

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

Each contradiction between two passages listed here was confirmed by an independent check.

  • AINA reference gives conflicting publication years

    Minor

    Reference [25] labels the conference AINA 2019 but dates the same entry March 2015.

  • ECCV reference gives conflicting conference years

    Minor

    Reference [132] calls the conference the 2018 European Conference on Computer Vision but identifies it as ECCV 2016 and dates the entry 2016.

2 of 2

Cites

Flagged first, then by citations

32 of the 336 references couldn’t be matched to a known paper.

Research works printed but not linked: 39

  1. 2019, Fog Computing and the Internet of Things: Extend the Cloud to Where the Things Are
  2. 2019, Cisco Global Cloud Index: Forecast and Methodology
  3. 2018, Mobile-Edge Computing—Introductory Technical White Paper
  4. 2019, Democratizing AI
  5. 2019, Multi-Access Edge Computing
  6. 2019, What Is Azure Data Box Edge
  7. 2019, Intel Movidius Neural Compute Stick
  8. 2019, Latest Jetson Products
  9. 2019, An All-Scenario AI Infrastructure Solution That Bridges ’Device, Edge, and Cloud’ and Delivers Unrivaled Compute Power to Lead You Towards an AI-Fueled Future
  10. 2019, Snapdragon 8 Series Mobile Platforms
  11. 2019, Kirin
  12. 2019, The World’s First Full-Stack All-Scenario AI Chip
  13. 2019, MediaTek Helio P60
  14. 2019, NVIDIA Turing GPU Architecture
  15. 2019, Intel Xeon Processor D-2100 Product Brief: Advanced Intelligence for High-Density Edge Solutions
  16. 2019, Mobile Processor: Exynos 9820
  17. 2019, OpenEdge, Extend Cloud Computing, Data and Service Seamlessly to Edge Devices
  18. 2019, Azure IoT Edge, Extend Cloud Intelligence and Analytics to Edge Devices
  19. 2019, EdgeX, the Open Platform for the IoT Edge
  20. 2019, Akraino Edge Stack
  21. 2019, NVIDIA EGX Edge Computing Platform: Real-Time AI at the Edge
  22. 2019, AWS IoT Greengrass: Bring Local Compute, Messaging, Data Caching, Sync, and ML Inference Capabilities to Edge Devices
  23. 2019, Google Cloud IoT: Unlock Business Insights From Your Global Device Network With an Intelligent IoT Platform
  24. 2019, Qualcomm Neural Processing SDK for AI
  25. 2019, Microsoft Cognitive Toolkit (CNTK), an Open Source Deep-Learning Toolkit
  26. Tokui, Chainer: A next-generation open source framework for deep learning, 1
  27. 2019, DeepLearning4j: Open-Source Distributed Deep Learning for the JVM, Apache Software Foundation License 2.0
  28. 2019, Deploy Machine Learning Models on Mobile and IoT Devices
  29. 2019, PyTorch: Tensors and Dynamic Neural Networks in Python With Strong GPU Acceleration
  30. 2019, Core ML: Integrate Machine Learning Models Into Your App
  31. 2019, NCNN Is a High-Performance Neural Network Inference Framework Optimized for the Mobile Platform
  32. 2019, MNN Is a Lightweight Deep Neural Network Inference Engine
  33. 2019, Multi-Platform Embedded Deep Learning Framework
  34. 2019, MACE Is a Deep Learning Inference Framework Optimized for Mobile Heterogeneous Computing Platforms
  35. 2015, Mobile Edge Computing A Key Technology Towards 5G
  36. 10.5555/2969033.2969125 · DOI
  37. 2019, Theano Is a Python Library That Allows You to Define, Optimize, and Evaluate Mathematical Expressions Involving Multi-Dimensional Arrays Efficiently
  38. 2019, Homer Simpson
  39. Lowe, Multi-agent actor–critic for mixed cooperative-competitive environments, 6379

Cited by

Sorted by citations

Authors
Wang, X., Han, Y., Leung, V. C. M., Niyato, D., Yan, X., & Chen, X.
Affiliations
  • Tianjin University (CN)
  • University of British Columbia (CA)
  • Nanyang Technological University (SG)
  • Huawei Technologies (China) (CN)
  • Sun Yat-sen University (CN)
Venue
IEEE Communications Surveys & Tutorials
Published
2020
Volume
22
Issue
2
Pages
869-904
ISSN
  • 1553-877X (ISSN-L)
  • 2373-745X
OpenAlex
W2962814013
Cited by
1,498
References
336
Citations by year
2026: 137 · 2025: 228 · 2024: 214 · 2023: 256 · 2022: 278 · 2021: 246 · 2020: 136 · 2019: 3
FWCI
107.60
Type
journal article
Language
en
Open access
Locations
  • IEEE Communications Surveys & Tutorials (publishedVersion)
  • arXiv (Cornell University) (submittedVersion)
  • arXiv (Cornell University)
Funders
  • National Key Research and Development Program of China (2019YFB2101901, 2018YFC0809803)
  • National Science Foundation of China (61702364, 61972432, U1711265)
  • Program for Guangdong Introducing Innovative and Enterpreneurial Teams (2017ZT07X355)
  • Chinese National Engineering Laboratory for Big Data System Computing Technology
  • Canadian Natural Sciences and Engineering Research Council
  • Singapore NRF National Satellite of Excellence, Design Science and Technology for Secure Critical Infrastructure National Satellite of Excellence (DeST-SCI2019-0007)
  • A*STAR-NTU-SUTD Joint Research Grant Call on Artificial Intelligence for the Future of Manufacturing (RGANS1906)
  • WASP/NTU (M4082187 (4080))
  • Singapore MOE Tier 1 (2017-T1-002-007 RG122/17)
  • MOE Tier 2 (MOE2014-T2-2-015 ARC4/15)
  • Singapore (NRF2015-NRF-ISF001-2277)
  • Singapore Energy Market Authority Energy Resilience (NRF2017EWT-EP003-041)
Topics
  • Physical Sciences › Computer Science › Computer Networks and Communications › IoT and Edge/Fog Computing
  • Physical Sciences › Computer Science › Information Systems › Internet of Things and AI
  • Physical Sciences › Computer Science › Computer Vision and Pattern Recognition › Advanced Neural Network Applications
Keywords
edge computing, deep learning, edge AI, cloud-edge collaboration, latency, fog computing, smart cities, smart factory

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-11.

Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-11.

Cited sources are checked by gpt-6-sol.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review