2023

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COILcr: Efficient Semantic Matching in Contextualized Exact Match Retrieval
Zhen Fan | Luyu Gao | Rohan Jha | Jamie Callan
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I

2022

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Long Document Re-ranking with Modular Re-ranker
Luyu Gao | Jamie Callan
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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Rethink Training of BERT Rerankers in Multi-stage Retrieval Pipeline
Luyu Gao | Zhuyun Dai | Jamie Callan
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

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Complement Lexical Retrieval Model with Semantic Residual Embeddings
Luyu Gao | Zhuyun Dai | Tongfei Chen | Zhen Fan | Benjamin Van Durme | Jamie Callan
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I

2020

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Understanding BERT Rankers Under Distillation
Luyu Gao | Zhuyun Dai | Jamie Callan
ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Norway, September 14-17, 2020

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