The DOI matches its Crossref record; 31 of the 31 references it cites were found in a registry or an index.
PositionRank: An Unsupervised Approach to Keyphrase Extraction from Scholarly Documents
Open accessAbstract
The large and growing amounts of online scholarly data present both challenges and opportunities to enhance knowledge discovery.One such challenge is to automatically extract a small set of keyphrases from a document that can accurately describe the document's content and can facilitate fast information processing.In this paper, we propose PositionRank, an unsupervised model for keyphrase extraction from scholarly documents that incorporates information from all positions of a word's occurrences into a biased PageRank.Our model obtains remarkable improvements in performance over PageRank models that do not take into account word positions as well as over strong baselines for this task.Specifically, on several datasets of research papers, PositionRank achieves improvements as high as 29.09%.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
(1999) · Cited by 12,854
Introduction to information retrieval
(2009) · Choice Reviews Online · doi:10.5860/choice.46-2715 · Cited by 12,278
TextRank: Bringing Order into Text
Mihalcea, R. F., & Tarau, P. (2004) · Conference on Empirical Methods in Natural Language Processing (EMNLP) · Cited by 3,631
Topic-sensitive pagerank: A context-sensitive ranking algorithm for web search
Haveliwala, T. H. (2003) · IEEE Transactions on Knowledge and Data Engineering · doi:10.1109/tkde.2003.1208999 · Cited by 1,052
CiteSeer: an automatic citation indexing system
Giles, C. L., Bollacker, K. D., & Lawrence, S. (1998) · Proceedings of the third ACM conference on Digital libraries - DL '98 · doi:10.1145/276675.276685 · Cited by 1,040
Improved automatic keyword extraction given more linguistic knowledge
Hulth, A. (2003) · Proceedings of the 2003 conference on Empirical methods in natural language processing - · doi:10.3115/1119355.1119383 · Cited by 951
Learning Algorithms for Keyphrase Extraction
Turney, P. D. (2000) · Information Retrieval · doi:10.1023/a:1009976227802 · Cited by 889
Domain-specific keyphrase extraction
Frank, E., Paynter, G. W., Witten, I. H., Gutwin, C. A., & Nevill-Manning, C. G. (1999) · Research Commons (University of Waikato) · Cited by 647
Automatic Keyphrase Extraction: A Survey of the State of the Art
Hasan, K. S., & Ng, V. (2014) · Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) · doi:10.3115/v1/p14-1119 · Cited by 518
Single document keyphrase extraction using neighborhood knowledge
Wan, X., & Xiao, J. (2008) · Cited by 393
Cited by
YAKE! Keyword extraction from single documents using multiple local features
Campos, R., Mangaravite, V., Pasquali, A., Jorge, A., Nunes, C., & Jatowt, A. (2020) · Information Sciences · doi:10.1016/j.ins.2019.09.013 · Cited by 668
Metadata
- Authors
- Florescu, C., & Caragea, C.
- Venue
- Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
- Published
- 2017
- Pages
- 1105-1115
- OpenAlex
- W2740811004
- Cited by
- 331
- References
- 31
- FWCI
- 12.45
- Type
- conference paper
- Language
- en
- Open access
- hybrid
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.
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
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: PositionRank: An Unsupervised Approach to Keyphrase Extraction from Scholarly Documents. https://app.cochat.ai/papers/10.18653/v1/p17-1102
- The paper
- Florescu, C., & Caragea, C. (2017). PositionRank: An Unsupervised Approach to Keyphrase Extraction from Scholarly Documents. Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). https://doi.org/10.18653/v1/p17-1102
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.