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Precise Zero-Shot Dense Retrieval without Relevance Labels


Dec 20, 2022
Luyu Gao, Xueguang Ma, Jimmy Lin, Jamie Callan

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Retrieval as Attention: End-to-end Learning of Retrieval and Reading within a Single Transformer


Dec 05, 2022
Zhengbao Jiang, Luyu Gao, Jun Araki, Haibo Ding, Zhiruo Wang, Jamie Callan, Graham Neubig

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* EMNLP 2022 

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ClueWeb22: 10 Billion Web Documents with Visual and Semantic Information


Dec 02, 2022
Arnold Overwijk, Chenyan Xiong, Xiao Liu, Cameron VandenBerg, Jamie Callan

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PAL: Program-aided Language Models


Nov 18, 2022
Luyu Gao, Aman Madaan, Shuyan Zhou, Uri Alon, Pengfei Liu, Yiming Yang, Jamie Callan, Graham Neubig

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* The first three authors contributed equally. Our code and data are publicly available at http://reasonwithpal.com/ 

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Long Document Re-ranking with Modular Re-ranker


May 09, 2022
Luyu Gao, Jamie Callan

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* SIGIR 22 

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Tevatron: An Efficient and Flexible Toolkit for Dense Retrieval


Mar 11, 2022
Luyu Gao, Xueguang Ma, Jimmy Lin, Jamie Callan

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Improving Query Representations for Dense Retrieval with Pseudo Relevance Feedback


Aug 30, 2021
HongChien Yu, Chenyan Xiong, Jamie Callan

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* Accepted at CIKM 2021 

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Unsupervised Corpus Aware Language Model Pre-training for Dense Passage Retrieval


Aug 12, 2021
Luyu Gao, Jamie Callan

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Is Your Language Model Ready for Dense Representation Fine-tuning?


Apr 16, 2021
Luyu Gao, Jamie Callan

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COIL: Revisit Exact Lexical Match in Information Retrieval with Contextualized Inverted List


Apr 15, 2021
Luyu Gao, Zhuyun Dai, Jamie Callan

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* NAACL 2021 

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