Publications

Selected Publications. My Google Scholar has the most updated publication list.

2023

  1. Augmentation-Adapted Retriever Improves Generalization of Language Models as Generic Plug-In
    Zichun Yu, Chenyan Xiong, Shi Yu, and 1 more author
    In Proceedings of ACL 2023, 2023
  2. Model-Generated Pretraining Signals Improves Zero-Shot Generalization of Text-to-Text Transformers
    Linyuan Gong, Chenyan Xiong, Xiaodong Liu, and 5 more authors
    In Proceedings of ACL 2023, 2023
  3. Neural Approaches to Conversational Information Retrieval
    Jianfeng Gao, Chenyan Xiong, Paul Bennett, and 1 more author
    In Springer Nature IR Textbook Series, 2023

2022

  1. Metro: Efficient Denoising Pretraining of Large Scale Autoencoding Language Models with Model Generated Signals
    Payal Bajaj, Chenyan Xiong, Guolin Ke, and 7 more authors
    arXiv preprint arXiv:2204.06644, 2022
  2. COCO-DR: Combating the Distribution Shift in Zero-Shot Dense Retrieval with Contrastive and Distributionally Robust Learning
    Yue Yu, Chenyan Xiong, Si Sun, and 2 more authors
    In Proceedings of EMNLP 2022, 2022
  3. ClueWeb22: 10 Billion Web Documents with Rich Information
    Arnold Overwijk, Chenyan Xiong, and Jamie Callan
    In Proceedings of SIGIR 2022, 2022

2021

  1. Approximate Nearest Neighbor Negative Contrastive Learning for Dense Text Retrieval
    Lee Xiong, Chenyan Xiong, Ye Li, and 5 more authors
    In Proceedings of ICLR 2021, 2021
  2. COCO-LM: Correcting and Contrasting Text Sequences for Language Model Pretraining
    Yu Meng, Chenyan Xiong, Payal Bajaj, and 4 more authors
    In Proceedings of NeurIPS 2021, 2021
  3. Less is More: Pretrain a Strong Siamese Encoder for Dense Text Retrieval Using a Weak Decoder
    Shuqi Lu, Di He, Chenyan Xiong, and 6 more authors
    In Proceedings of EMNLP 2021, 2021

2020

  1. Transformer-XH: Multi-evidence Reasoning with Extra Hop Attention
    Chen Zhao, Chenyan Xiong, Corby Rosset, and 3 more authors
    In Proceedings of ICLR 2020, 2020
  2. Few-shot Generative Conversational Query Rewriting
    Shi Yu, Jiahua Liu, Jingqin Yang, and 4 more authors
    In Proceedings of SIGIR 2020, 2020
  3. Leading Conversational Search by Suggesting Useful Questions
    Corbin Rosset, Chenyan Xiong, Xia Song, and 4 more authors
    In Proceedings of WebConf 2020, 2020
  4. CAST-19: A Dataset for Conversational Information Seeking
    Jeffrey Dalton, Chenyan Xiong, Vaibhav Kumar, and 1 more author
    In Proceedings of SIGIR 2020, 2020
  5. Selective Weak Supervision for Neural Information Retrieval
    Kaitao Zhang, Chenyan Xiong, Zhenghao Liu, and 1 more author
    In Proceedings of WebConf 2020, 2020
  6. CMT in TREC-COVID Round 2: Mitigating the Generalization Gaps from Web to Special Domain Search
    Chenyan Xiong, Zhenghao Liu, Si Sun, and 7 more authors
    arXiv preprint arXiv:2011.01580, 2020

2017

  1. End-to-end Neural Ad-hoc Ranking with Kernel Pooling
    Chenyan Xiong, Zhuyun Dai, Jamie Callan, and 2 more authors
    In Proceedings of SIGIR 2017, 2017
  2. Explicit Semantic Ranking for Academic Search via Knowledge Graph Embedding
    Chenyan Xiong, Russell Power, and Jamie Callan
    In Proceedings of WebConf 2017, 2017
  3. DBpedia-entity v2: A Test Collection for Entity Search
    Faegheh Hasibi, Fedor Nikolaev, Chenyan Xiong, and 4 more authors
    In Proceedings of SIGIR 2017, 2017