2021

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PGT: Pseudo Relevance Feedback Using a Graph-Based Transformer
HongChien Yu | 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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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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Efficiency Implications of Term Weighting for Passage Retrieval
Joel M. Mackenzie | Zhuyun Dai | Luke Gallagher | Jamie Callan
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Summarizing and Exploring Tabular Data in Conversational Search
Shuo Zhang | Zhuyun Dai | Krisztian Balog | Jamie Callan
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Context-Aware Term Weighting For First Stage Passage Retrieval
Zhuyun Dai | Jamie Callan
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Context-Aware Document Term Weighting for Ad-Hoc Search
Zhuyun Dai | Jamie Callan
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

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Rethinking Query Expansion for BERT Reranking
Ramith Padaki | Zhuyun Dai | Jamie Callan
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II

2019

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An Evaluation of Weakly-Supervised DeepCT in the TREC 2019 Deep Learning Track
Zhuyun Dai | Jamie Callan
Proceedings of the Twenty-Eighth Text REtrieval Conference, TREC 2019, Gaithersburg, Maryland, USA, November 13-15, 2019

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Deeper Text Understanding for IR with Contextual Neural Language Modeling
Zhuyun Dai | Jamie Callan
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

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Local Matching Networks for Engineering Diagram Search
Zhuyun Dai | Zhen Fan | Hafeezul Rahman | Jamie Callan
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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Convolutional Neural Networks for Soft-Matching N-Grams in Ad-hoc Search
Zhuyun Dai | Chenyan Xiong | Jamie Callan | Zhiyuan Liu
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

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Consistency and Variation in Kernel Neural Ranking Model
Mary Arpita Pyreddy | Varshini Ramaseshan | Narendra Nath Joshi | Zhuyun Dai | Chenyan Xiong | Jamie Callan | Zhiyuan Liu
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

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Inverted List Caching for Topical Index Shards
Zhuyun Dai | Jamie Callan
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

2017

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An Evaluation of the Kernel Based Neural Ranking Model in NTCIR-13 WWW
Zhuyun Dai | Chenyan Xiong | Jamie Callan
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

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Learning To Rank Resources
Zhuyun Dai | Yubin Kim | Jamie Callan
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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End-to-End Neural Ad-hoc Ranking with Kernel Pooling
Chenyan Xiong | Zhuyun Dai | Jamie Callan | Zhiyuan Liu | Russell Power
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

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Query-Biased Partitioning for Selective Search
Zhuyun Dai | Chenyan Xiong | Jamie Callan
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

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How Random Decisions Affect Selective Distributed Search
Zhuyun Dai | Yubin Kim | Jamie Callan
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

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