2023

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Disentangled Representation for Diversified Recommendations
Xiaoying Zhang | Hongning Wang | Hang Li
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023

2020

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Deep Learning for Matching in Search and Recommendation
Jun Xu | Xiangnan He | Hang Li
2020 Volume 14 Issue 2-3

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Conversational Contextual Bandit: Algorithm and Application
Xiaoying Zhang | Hong Xie | Hang Li | John C. S. Lui
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

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Deep Learning for Matching in Search and Recommendation
Jun Xu | Xiangnan He | Hang Li
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

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Unbiased LambdaMART: An Unbiased Pairwise Learning-to-Rank Algorithm
Ziniu Hu | Yang Wang | Qu Peng | Hang Li
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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SIGIR 2018 Workshop on Learning from Limited or Noisy Data for Information Retrieval
Hamed Zamani | Mostafa Dehghani | Fernando Diaz | Hang Li | Nick Craswell
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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Deep Learning for Matching in Search and Recommendation
Jun Xu | Xiangnan He | Hang Li
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

2017

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Search, Mining, and Their Applications on Mobile Devices: Introduction to the Special Issue
Hongning Wang | Rui Li | Milad Shokouhi | Hang Li | Yi Chang
2017 Volume 35 Issue 4

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Test Collections and Measures for Evaluating Customer-Helpdesk Dialogues
Zhaohao Zeng | Cheng Luo | Lifeng Shang | Hang Li | Tetsuya Sakai
Proceedings of the 8th International Workshop on Evaluating Information Access co-located with the 13th NTCIR Conference on the Evaluation of Information Access Technologies (NTCIR 2017), Tokyo, Japan, December 5, 2017

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SG01 at the NTCIR-13 STC-2 Task
Haizhou Zhao | Yi Du | Hang Li | Qiao Qian | Hao Zhou | Minlie Huang | Jingfang Xu
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

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Overview of the NTCIR-13 Short Text Conversation Task
Lifeng Shang | Tetsuya Sakai | Hang Li | Ryuichiro Higashinaka | Yusuke Miyao | Yuki Arase | Masako Nomoto
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

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Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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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Overview of the NTCIR-12 Short Text Conversation Task
Lifeng Shang | Tetsuya Sakai | Zhengdong Lu | Hang Li | Ryuichiro Higashinaka | Yusuke Miyao
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

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Incorporating Semantic Knowledge into Latent Matching Model in Search
Shuxin Wang | Xin Jiang | Hang Li | Jun Xu | Bin Wang
Information Retrieval Technology - 12th Asia Information Retrieval Societies Conference, AIRS 2016, Beijing, China, November 30 - December 2, 2016, Proceedings

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Deep Learning for Information Retrieval
Hang Li | Zhengdong Lu
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2015

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A new approach to query segmentation for relevance ranking in web search
Haocheng Wu | Yunhua Hu | Hang Li | Enhong Chen
2015 Volume 18 Issue 1

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Proceedings of the Eighth ACM International Conference on Web Search and Data Mining, WSDM 2015, Shanghai, China, February 2-6, 2015

Proceedings of the Eighth ACM International Conference on Web Search and Data Mining, WSDM 2015, Shanghai, China, February 2-6, 2015

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Topic Set Size Design with the Evaluation Measures for Short Text Conversation
Tetsuya Sakai | Lifeng Shang | Zhengdong Lu | Hang Li
Information Retrieval Technology - 11th Asia Information Retrieval Societies Conference, AIRS 2015, Brisbane, QLD, Australia, December 2-4, 2015. Proceedings

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Question Classification by Approximating Semantics
Guangyu Feng | Kun Xiong | Yang Tang | Anqi Cui | Jing Bai | Hang Li | Qiang Yang | Ming Li
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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Learning to Rank for Information Retrieval and Natural Language Processing, Second Edition
Hang Li
2014

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Semantic Matching in Search
Hang Li | Jun Xu
2014 Volume 7 Issue 5

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Semantic Matching in Search
Hang Li | Jun Xu
Proceedings of Workshop on Semantic Matching in Information Retrieval co-located with the 37th international ACM SIGIR conference on research and development in information retrieval, SMIR@SIGIR 2014, Queensland, Australia, July 11, 2014

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Proceedings of Workshop on Semantic Matching in Information Retrieval co-located with the 37th international ACM SIGIR conference on research and development in information retrieval, SMIR@SIGIR 2014, Queensland, Australia, July 11, 2014

Proceedings of Workshop on Semantic Matching in Information Retrieval co-located with the 37th international ACM SIGIR conference on research and development in information retrieval, SMIR@SIGIR 2014, Queensland, Australia, July 11, 2014

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User Message Model: A New Approach to Scalable User Modeling on Microblog
Quan Wang | Jun Xu | Hang Li
Information Retrieval Technology - 10th Asia Information Retrieval Societies Conference, AIRS 2014, Kuching, Malaysia, December 3-5, 2014. Proceedings

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SIGIR 2014 workshop on semantic matching in information retrieval
Julio Gonzalo | Hang Li | Alessandro Moschitti | Jun Xu
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

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Ranking Optimization with Constraints
Fangzhao Wu | Jun Xu | Hang Li | Xin Jiang
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

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A vlHMM approach to context-aware search
Zhen Liao | Daxin Jiang | Jian Pei | Yalou Huang | Enhong Chen | Huanhuan Cao | Hang Li
2013 Volume 7 Issue 4

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Regularized Latent Semantic Indexing: A New Approach to Large-Scale Topic Modeling
Quan Wang | Jun Xu | Hang Li | Nick Craswell
2013 Volume 31 Issue 1

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Learning query and document similarities from click-through bipartite graph with metadata
Wei Wu | Hang Li | Jun Xu
Sixth ACM International Conference on Web Search and Data Mining, WSDM 2013, Rome, Italy, February 4-8, 2013

2012

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Machine learning for query-document matching in search
Hang Li | Jun Xu
Proceedings of the Fifth International Conference on Web Search and Web Data Mining, WSDM 2012, Seattle, WA, USA, February 8-12, 2012

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Extracting search-focused key n-grams for relevance ranking in web search
Chen Wang | Keping Bi | Yunhua Hu | Hang Li | Guihong Cao
Proceedings of the Fifth International Conference on Web Search and Web Data Mining, WSDM 2012, Seattle, WA, USA, February 8-12, 2012

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Beyond bag-of-words: machine learning for query-document matching in web search
Hang Li | Jun Xu
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

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Group matrix factorization for scalable topic modeling
Quan Wang | Zheng Cao | Jun Xu | Hang Li
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

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Mining query subtopics from search log data
Yunhua Hu | Ya-nan Qian | Hang Li | Daxin Jiang | Jian Pei | Qinghua Zheng
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

2011

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Learning to Rank for Information Retrieval and Natural Language Processing
Hang Li
2011

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The fourth ACM international conference on web search and data mining (WSDM 2011)
Irwin King | Hang Li
2011 Volume 45 Issue 2

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Mining Concept Sequences from Large-Scale Search Logs for Context-Aware Query Suggestion
Zhen Liao | Daxin Jiang | Enhong Chen | Jian Pei | Huanhuan Cao | Hang Li
2011 Volume 3 Issue 1

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Page importance computation based on Markov processes
Bin Gao | Tie-Yan Liu | Yuting Liu | Taifeng Wang | Zhiming Ma | Hang Li
2011 Volume 14 Issue 5

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Selecting optimal training data for learning to rank
Xiubo Geng | Tao Qin | Tie-Yan Liu | Xueqi Cheng | Hang Li
2011 Volume 47 Issue 5

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Proceedings of the Forth International Conference on Web Search and Web Data Mining, WSDM 2011, Hong Kong, China, February 9-12, 2011

Proceedings of the Forth International Conference on Web Search and Web Data Mining, WSDM 2011, Hong Kong, China, February 9-12, 2011

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Enhancing web search by mining search and browse logs
Daxin Jiang | Jian Pei | Hang Li
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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Regularized latent semantic indexing
Quan Wang | Jun Xu | Hang Li | Nick Craswell
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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A kernel approach to addressing term mismatch
Jun Xu | Wei Wu | Hang Li | Gu Xu
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011 (Companion Volume)

2010

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Query representation and understanding workshop
W. Bruce Croft | Michael Bendersky | Hang Li | Gu Xu
2010 Volume 44 Issue 2

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A framework to compute page importance based on user behaviors
Yuting Liu | Tie-Yan Liu | Bin Gao | Zhiming Ma | Hang Li
2010 Volume 13 Issue 1

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A general approximation framework for direct optimization of information retrieval measures
Tao Qin | Tie-Yan Liu | Hang Li
2010 Volume 13 Issue 4

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LETOR: A benchmark collection for research on learning to rank for information retrieval
Tao Qin | Tie-Yan Liu | Jun Xu | Hang Li
2010 Volume 13 Issue 4

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Introduction to special issue on learning to rank for information retrieval
Tie-Yan Liu | Thorsten Joachims | Hang Li | Chengxiang Zhai
2010 Volume 13 Issue 3

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Improving quality of training data for learning to rank using click-through data
Jingfang Xu | Chuanliang Chen | Gu Xu | Hang Li | Elbio Renato Torres Abib
Proceedings of the Third International Conference on Web Search and Web Data Mining, WSDM 2010, New York, NY, USA, February 4-6, 2010

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Relevance Ranking Using Kernels
Jun Xu | Hang Li | Chaoliang Zhong
Information Retrieval Technology - 6th Asia Information Retrieval Societies Conference, AIRS 2010, Taipei, Taiwan, December 1-3, 2010. Proceedings

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Context-aware ranking in web search
Biao Xiang | Daxin Jiang | Jian Pei | Xiaohui Sun | Enhong Chen | Hang Li
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

2009

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Learning to rank for information retrieval (LR4IR 2009)
Hang Li | Tie-Yan Liu | ChengXiang Zhai
2009 Volume 43 Issue 2

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Semi-supervised document retrieval
Ming Li | Hang Li | Zhi-Hua Zhou
2009 Volume 45 Issue 3

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A ranking approach to keyphrase extraction
Xin Jiang | Yunhua Hu | Hang Li
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

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Named entity recognition in query
Jiafeng Guo | Gu Xu | Xueqi Cheng | Hang Li
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

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A general markov framework for page importance computation
Bin Gao | Tie-Yan Liu | Zhiming Ma | Taifeng Wang | Hang Li
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

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Towards context-aware search by learning a very large variable length hidden markov model from search logs
Huanhuan Cao | Daxin Jiang | Jian Pei | Enhong Chen | Hang Li
Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009

2008

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Learning to rank for information retrieval (LR4IR 2008)
Hang Li | Tie-Yan Liu | ChengXiang Zhai
2008 Volume 42 Issue 2

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The Fourth Asian Information Retrieval Symposium (AIRS 08)
Hang Li | Wei-Ying Ma | Jian-Yun Nie | Kam-Fai Wong
2008 Volume 42 Issue 1

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Query-level loss functions for information retrieval
Tao Qin | Xu-Dong Zhang | Ming-Feng Tsai | De-Sheng Wang | Tie-Yan Liu | Hang Li
2008 Volume 44 Issue 2

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Information Retrieval Technology, 4th Asia Infomation Retrieval Symposium, AIRS 2008, Harbin, China, January 15-18, 2008, Revised Selected Papers

Information Retrieval Technology, 4th Asia Infomation Retrieval Symposium, AIRS 2008, Harbin, China, January 15-18, 2008, Revised Selected Papers

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BrowseRank: letting web users vote for page importance
Yuting Liu | Bin Gao | Tie-Yan Liu | Ying Zhang | Zhiming Ma | Shuyuan He | Hang Li
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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A unified and discriminative model for query refinement
Jiafeng Guo | Gu Xu | Hang Li | Xueqi Cheng
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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Query dependent ranking using K-nearest neighbor
Xiubo Geng | Tie-Yan Liu | Tao Qin | Andrew Arnold | Hang Li | Heung-Yeung Shum
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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Directly optimizing evaluation measures in learning to rank
Jun Xu | Tie-Yan Liu | Min Lu | Hang Li | Wei-Ying Ma
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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Group-based learning: a boosting approach
Weijian Ni | Jun Xu | Hang Li | Yalou Huang
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

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Learning to rank relational objects and its application to web search
Tao Qin | Tie-Yan Liu | Xu-Dong Zhang | De-Sheng Wang | Wen-Ying Xiong | Hang Li
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

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Ranking refinement and its application to information retrieval
Rong Jin | Hamed Valizadegan | Hang Li
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

2007

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Learning to rank for information retrieval (LR4IR 2007)
Thorsten Joachims | Hang Li | Tie-Yan Liu | ChengXiang Zhai
2007 Volume 41 Issue 2

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Web page title extraction and its application
Yewei Xue | Yunhua Hu | Guomao Xin | Ruihua Song | Shuming Shi | Yunbo Cao | Chin-Yew Lin | Hang Li
2007 Volume 43 Issue 5

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Feature selection for ranking
Xiubo Geng | Tie-Yan Liu | Tao Qin | Hang Li
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

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AdaRank: a boosting algorithm for information retrieval
Jun Xu | Hang Li
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

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Ranking with multiple hyperplanes
Tao Qin | Xu-Dong Zhang | De-Sheng Wang | Tie-Yan Liu | Wei Lai | Hang Li
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

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Supervised rank aggregation
Yuting Liu | Tie-Yan Liu | Tao Qin | Zhiming Ma | Hang Li
Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007

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N -Step PageRank for Web Search
Li Zhang | Tao Qin | Tie-Yan Liu | Ying Bao | Hang Li
Advances in Information Retrieval, 29th European Conference on IR Research, ECIR 2007, Rome, Italy, April 2-5, 2007, Proceedings

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Searching Documents Based on Relevance and Type
Jun Xu | Yunbo Cao | Hang Li | Nick Craswell | Yalou Huang
Advances in Information Retrieval, 29th European Conference on IR Research, ECIR 2007, Rome, Italy, April 2-5, 2007, Proceedings

2006

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Automatic extraction of titles from general documents using machine learning
Yunhua Hu | Hang Li | Yunbo Cao | Li Teng | Dmitriy Meyerzon | Qinghua Zheng
2006 Volume 42 Issue 5

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A Supervised Learning Approach to Entity Search
Guoping Hu | Jingjing Liu | Hang Li | Yunbo Cao | Jian-Yun Nie | Jianfeng Gao
Information Retrieval Technology, Third Asia Information Retrieval Symposium, AIRS 2006, Singapore, October 16-18, 2006, Proceedings

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Adapting Document Ranking to Users' Preferences Using Click-Through Data
Min Zhao | Hang Li | Adwait Ratnaparkhi | Hsiao-Wuen Hon | Jue Wang
Information Retrieval Technology, Third Asia Information Retrieval Symposium, AIRS 2006, Singapore, October 16-18, 2006, Proceedings

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Adapting ranking SVM to document retrieval
Yunbo Cao | Jun Xu | Tie-Yan Liu | Hang Li | Yalou Huang | Hsiao-Wuen Hon
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006

2005

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Research on Expert Search at Enterprise Track of TREC 2005
Yunbo Cao | Jingjing Liu | Shenghua Bao | Hang Li
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

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Title extraction from bodies of HTML documents and its application to web page retrieval
Yunhua Hu | Guomao Xin | Ruihua Song | Guoping Hu | Shuming Shi | Yunbo Cao | Hang Li
SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005

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A new approach to intranet search based on information extraction
Hang Li | Yunbo Cao | Jun Xu | Yunhua Hu | Shenjie Li | Dmitriy Meyerzon
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31 - November 5, 2005

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Ranking definitions with supervised learning methods
Jun Xu | Yunbo Cao | Hang Li | Min Zhao
Proceedings of the 14th international conference on World Wide Web, WWW 2005, Chiba, Japan, May 10-14, 2005 - Special interest tracks and posters