2022

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Semantic Models for the First-Stage Retrieval: A Comprehensive Review
Jiafeng Guo | Yinqiong Cai | Yixing Fan | Fei Sun | Ruqing Zhang | Xueqi Cheng
2022 Volume 40 Issue 4

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A Review on Question Generation from Natural Language Text
Ruqing Zhang | Jiafeng Guo | Lu Chen | Yixing Fan | Xueqi Cheng
2022 Volume 40 Issue 1

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Pre-training Methods in Information Retrieval
Yixing Fan | Xiaohui Xie | Yinqiong Cai | Jia Chen | Xinyu Ma | Xiangsheng Li | Ruqing Zhang | Jiafeng Guo
2022 Volume 16 Issue 3

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GERE: Generative Evidence Retrieval for Fact Verification
Jiangui Chen | Ruqing Zhang | Jiafeng Guo | Yixing Fan | Xueqi Cheng
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

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Pre-train a Discriminative Text Encoder for Dense Retrieval via Contrastive Span Prediction
Xinyu Ma | Jiafeng Guo | Ruqing Zhang | Yixing Fan | Xueqi Cheng
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

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A Contrastive Pre-training Approach to Discriminative Autoencoder for Dense Retrieval
Xinyu Ma | Ruqing Zhang | Jiafeng Guo | Yixing Fan | Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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Discriminative Language Model via Self-Teaching for Dense Retrieval
Lu Chen | Ruqing Zhang | Jiafeng Guo | Yixing Fan | Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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Certified Robustness to Word Substitution Ranking Attack for Neural Ranking Models
Chen Wu | Ruqing Zhang | Jiafeng Guo | Wei Chen | Yixing Fan | Maarten de Rijke | Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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Scattered or Connected? An Optimized Parameter-efficient Tuning Approach for Information Retrieval
Xinyu Ma | Jiafeng Guo | Ruqing Zhang | Yixing Fan | Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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CorpusBrain: Pre-train a Generative Retrieval Model for Knowledge-Intensive Language Tasks
Jiangui Chen | Ruqing Zhang | Jiafeng Guo | Yiqun Liu | Yixing Fan | Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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Hard Negatives or False Negatives: Correcting Pooling Bias in Training Neural Ranking Models
Yinqiong Cai | Jiafeng Guo | Yixing Fan | Qingyao Ai | Ruqing Zhang | Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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Beyond Precision: A Study on Recall of Initial Retrieval with Neural Representations
Yan Xiao | Yixing Fan | Ruqing Zhang | Jiafeng Guo
Information Retrieval - 28th China Conference, CCIR 2022, Chongqing, China, September 16-18, 2022, Revised Selected Papers

2021

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Beyond Relevance: Trustworthy Answer Selection via Consensus Verification
Lixin Su | Ruqing Zhang | Jiafeng Guo | Yixing Fan | Jiangui Chen | Yanyan Lan | Xueqi Cheng
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

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PROP: Pre-training with Representative Words Prediction for Ad-hoc Retrieval
Xinyu Ma | Jiafeng Guo | Ruqing Zhang | Yixing Fan | Xiang Ji | Xueqi Cheng
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

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A Discriminative Semantic Ranker for Question Retrieval
Yinqiong Cai | Yixing Fan | Jiafeng Guo | Ruqing Zhang | Yanyan Lan | Xueqi Cheng
ICTIR '21: The 2021 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Canada, July 11, 2021

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B-PROP: Bootstrapped Pre-training with Representative Words Prediction for Ad-hoc Retrieval
Xinyu Ma | Jiafeng Guo | Ruqing Zhang | Yixing Fan | Yingyan Li | Xueqi Cheng
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

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FedMatch: Federated Learning Over Heterogeneous Question Answering Data
Jiangui Chen | Ruqing Zhang | Jiafeng Guo | Yixing Fan | Xueqi Cheng
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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A Linguistic Study on Relevance Modeling in Information Retrieval
Yixing Fan | Jiafeng Guo | Xinyu Ma | Ruqing Zhang | Yanyan Lan | Xueqi Cheng
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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Dual-factor Generation Model for Conversation
Ruqing Zhang | Jiafeng Guo | Yixing Fan | Yanyan Lan | Xueqi Cheng
2020 Volume 38 Issue 3

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Match^2: A Matching over Matching Model for Similar Question Identification
Zizhen Wang | Yixing Fan | Jiafeng Guo | Liu Yang | Ruqing Zhang | Yanyan Lan | Xueqi Cheng | Hui Jiang | Xiaozhao Wang
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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Query Understanding via Intent Description Generation
Ruqing Zhang | Jiafeng Guo | Yixing Fan | Yanyan Lan | Xueqi Cheng
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

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Continual Domain Adaptation for Machine Reading Comprehension
Lixin Su | Jiafeng Guo | Ruqing Zhang | Yixing Fan | Yanyan Lan | Xueqi Cheng
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

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Outline Generation: Understanding the Inherent Content Structure of Documents
Ruqing Zhang | Jiafeng Guo | Yixing Fan | Yanyan Lan | Xueqi Cheng
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

2018

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Question Headline Generation for News Articles
Ruqing Zhang | Jiafeng Guo | Yixing Fan | Yanyan Lan | Jun Xu | Huanhuan Cao | Xueqi Cheng
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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Aggregating Neural Word Embeddings for Document Representation
Ruqing Zhang | Jiafeng Guo | Yanyan Lan | Jun Xu | Xueqi Cheng
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

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Spherical Paragraph Model
Ruqing Zhang | Jiafeng Guo | Yanyan Lan | Jun Xu | Xueqi Cheng
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

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Generative Paragraph Vector
Ruqing Zhang | Jiafeng Guo | Yanyan Lan | Jun Xu | Xueqi Cheng
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings

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