Xiong, Chenyan

Approximate Nearest Neighbor Negative Contrastive Learning for Dense Text Retrieval

Xiong, L., Xiong, C., Li, Y., Tang, K.-F., Liu, J., Bennett, P., Ahmed, J., & Overwijk, A. (2020) · arXiv

Information Retrieval and Search BehaviorTopic Modeling

Cited by 204

Understanding the Behaviors of BERT in Ranking

Qiao, Y., Xiong, C., Liu, Z., & Liu, Z. (2019) · arXiv

Information Retrieval and Search BehaviorTopic Modeling

Cited by 201

ClueWeb22: 10 Billion Web Documents with Rich Information

Overwijk, A., Xiong, C., & Callan, J. (2022) · Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval

Information Retrieval and Search BehaviorWeb Data Mining and Analysis

Cited by 64

Less is More: Pretrain a Strong Siamese Encoder for Dense Text Retrieval Using a Weak Decoder

Lu, S., He, D., Xiong, C., Ke, G., Malik, W., Dou, Z., Bennett, P., Liu, T.-Y., & Overwijk, A. (2021) · Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing

Topic ModelingInformation Retrieval and Search Behavior

Cited by 49

Latent Relation Language Models

Hayashi, H., Hu, Z., Xiong, C., & Neubig, G. (2020) · Proceedings of the AAAI Conference on Artificial Intelligence

Topic ModelingNatural Language Processing Techniques

Cited by 44

Augmentation-Adapted Retriever Improves Generalization of Language Models as Generic Plug-In

Yu, Z., Xiong, C., Yu, S., & Liu, Z. (2023) · arXiv

Topic ModelingInformation Retrieval and Search Behavior

Cited by 17

DeepResearchGym: A Free, Transparent, and Reproducible Evaluation Sandbox for Deep Research

Coelho, J., Ning, J., He, J., Mao, K., Paladugu, A., Setlur, P., Jin, J., Callan, J., Magalhães, J., Martins, B., et al. (2025) · arXiv

Information Retrieval and Search BehaviorTopic Modeling

Cited by 1

DeepResearchGym: A Free, Transparent, and Reproducible Sandbox for Deep Research

Coelho, J., Ning, J., He, J., Mao, K., Paladugu, A. S., Setlur, P., Jin, J., Callan, J., Magalhães, J., Martins, B., et al. (2026) · Proceedings of the 2026 International ACM SIGIR Conference on Innovative Concepts and Theories in Information Retrieval (ICTIR)

Information Retrieval and Search BehaviorTopic Modeling

Cited by 0