2023

doi dblp
Investigating Conversational Agent Action in Legal Case Retrieval
Bulou Liu | Yiran Hu | Yueyue Wu | Yiqun Liu | Fan Zhang | Chenliang Li | Min Zhang | Shaoping Ma | Weixing Shen
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I

2022

doi dblp
Report on the 16th Round of NII Testbeds and Community for Information Access Research (NTCIR-16)
Takehiro Yamamoto | Zhicheng Dou | Noriko Kando | Charles L. A. Clarke | Makoto P. Kato | Yiqun Liu
2022 Volume 56 Issue 2

doi dblp
LegalGNN: Legal Information Enhanced Graph Neural Network for Recommendation
Jun Yang | Weizhi Ma | Min Zhang | Xin Zhou | Yiqun Liu | Shaoping Ma
2022 Volume 40 Issue 2

doi dblp
Query Generation and Buffer Mechanism: Towards a better conversational agent for legal case retrieval
Bulou Liu | Yueyue Wu | Fan Zhang | Yiqun Liu | Zhihong Wang | Chenliang Li | Min Zhang | Shaoping Ma
2022 Volume 59 Issue 5

doi dblp
Web Search via an Efficient and Effective Brain-Machine Interface
Xuesong Chen | Ziyi Ye | Xiaohui Xie | Yiqun Liu | Xiaorong Gao | Weihang Su | Shuqi Zhu | Yike Sun | Min Zhang | Shaoping Ma
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

doi dblp
Learning Discrete Representations via Constrained Clustering for Effective and Efficient Dense Retrieval
Jingtao Zhan | Jiaxin Mao | Yiqun Liu | Jiafeng Guo | Min Zhang | Shaoping Ma
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

doi dblp
A Cooperative Neural Information Retrieval Pipeline with Knowledge Enhanced Automatic Query Reformulation
Xiangsheng Li | Jiaxin Mao | Weizhi Ma | Zhijing Wu | Yiqun Liu | Min Zhang | Shaoping Ma | Zhaowei Wang | Xiuqiang He
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

doi dblp
Axiomatically Regularized Pre-training for Ad hoc Search
Jia Chen | Yiqun Liu | Yan Fang | Jiaxin Mao | Hui Fang | Shenghao Yang | Xiaohui Xie | Min Zhang | Shaoping Ma
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
Why Don't You Click: Understanding Non-Click Results in Web Search with Brain Signals
Ziyi Ye | Xiaohui Xie | Yiqun Liu | Zhihong Wang | Xuancheng Li | Jiaji Li | Xuesong Chen | Min Zhang | Shaoping Ma
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
Incorporating Retrieval Information into the Truncation of Ranking Lists for Better Legal Search
Yixiao Ma | Qingyao Ai | Yueyue Wu | Yunqiu Shao | Yiqun Liu | Min Zhang | Shaoping Ma
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
Evaluating Interpolation and Extrapolation Performance of Neural Retrieval Models
Jingtao Zhan | Xiaohui Xie | Jiaxin Mao | Yiqun Liu | Jiafeng Guo | Min Zhang | Shaoping Ma
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

doi dblp
Target Interest Distillation for Multi-Interest Recommendation
Chenyang Wang | Zhefan Wang | Yankai Liu | Yang Ge | Weizhi Ma | Min Zhang | Yiqun Liu | Junlan Feng | Chao Deng | Shaoping Ma
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

doi dblp
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

doi dblp
LifeRec: A Mobile App for Lifelog Recording and Ubiquitous Recommendation
Jiayu Li | Hantian Zhang | Zhiyu He | Rongwu Xu | Pingfei Wu | Min Zhang | Yiqun Liu | Shaoping Ma
CHIIR '22: ACM SIGIR Conference on Human Information Interaction and Retrieval, Regensburg, Germany, March 14 - 18, 2022

doi dblp
Towards a Better Understanding of Human Reading Comprehension with Brain Signals
Ziyi Ye | Xiaohui Xie | Yiqun Liu | Zhihong Wang | Xuesong Chen | Min Zhang | Shaoping Ma
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

doi dblp
Global or Local: Constructing Personalized Click Models for Web Search
Junqi Zhang | Yiqun Liu | Jiaxin Mao | Xiaohui Xie | Min Zhang | Shaoping Ma | Qi Tian
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

doi dblp
Enhance Performance of Ad-hoc Search via Prompt Learning
Shenghao Yang | Yiqun Liu | Xiaohui Xie | Min Zhang | Shaoping Ma
Information Retrieval - 28th China Conference, CCIR 2022, Chongqing, China, September 16-18, 2022, Revised Selected Papers

2021

doi dblp
Report on the 15th round of NII testbeds and community for information access research (NTCIR-15)
Makoto P. Kato | Yiqun Liu | Noriko Kando | Charles L. A. Clarke
2021 Volume 55 Issue 2

doi dblp
Toward Dynamic User Intention: Temporal Evolutionary Effects of Item Relations in Sequential Recommendation
Chenyang Wang | Weizhi Ma | Min Zhang | Chong Chen | Yiqun Liu | Shaoping Ma
2021 Volume 39 Issue 2

doi dblp
A Hybrid Framework for Session Context Modeling
Jia Chen | Jiaxin Mao | Yiqun Liu | Ziyi Ye | Weizhi Ma | Chao Wang | Min Zhang | Shaoping Ma
2021 Volume 39 Issue 3

doi dblp
Temporal Cross-Effects in Knowledge Tracing
Chenyang Wang | Weizhi Ma | Min Zhang | Chuancheng Lv | Fengyuan Wan | Huijie Lin | Taoran Tang | Yiqun Liu | Shaoping Ma
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

doi dblp
Privacy-Aware Remote Information Retrieval User Experiments Logging Tool
Hanyu Li | Hongyu Lu | Songhao Huang | Weizhi Ma | Min Zhang | Yiqun Liu | Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
LeCaRD: A Legal Case Retrieval Dataset for Chinese Law System
Yixiao Ma | Yunqiu Shao | Yueyue Wu | Yiqun Liu | Ruizhe Zhang | Min Zhang | Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
Investigating Session Search Behavior with Knowledge Graphs
Xiangsheng Li | Maarten de Rijke | Yiqun Liu | Jiaxin Mao | Weizhi Ma | Min Zhang | Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
Conversational vs Traditional: Comparing Search Behavior and Outcome in Legal Case Retrieval
Bulou Liu | Yueyue Wu | Yiqun Liu | Fan Zhang | Yunqiu Shao | Chenliang Li | Min Zhang | Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
Standing in Your Shoes: External Assessments for Personalized Recommender Systems
Hongyu Lu | Weizhi Ma | Min Zhang | Maarten de Rijke | Yiqun Liu | Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
Optimizing Dense Retrieval Model Training with Hard Negatives
Jingtao Zhan | Jiaxin Mao | Yiqun Liu | Jiafeng Guo | Min Zhang | Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
Investigating User Behavior in Legal Case Retrieval
Yunqiu Shao | Yueyue Wu | Yiqun Liu | Jiaxin Mao | Min Zhang | Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
Jointly Optimizing Query Encoder and Product Quantization to Improve Retrieval Performance
Jingtao Zhan | Jiaxin Mao | Yiqun Liu | Jiafeng Guo | Min Zhang | Shaoping Ma
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp
WG4Rec: Modeling Textual Content with Word Graph for News Recommendation
Shaoyun Shi | Weizhi Ma | Zhen Wang | Min Zhang | Kun Fang | Jingfang Xu | Yiqun Liu | Shaoping Ma
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp
Evaluating Relevance Judgments with Pairwise Discriminative Power
Zhumin Chu | Jiaxin Mao | Fan Zhang | Yiqun Liu | Tetsuya Sakai | Min Zhang | Shaoping Ma
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp
Incorporating Query Reformulating Behavior into Web Search Evaluation
Jia Chen | Yiqun Liu | Jiaxin Mao | Fan Zhang | Tetsuya Sakai | Weizhi Ma | Min Zhang | Shaoping Ma
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp
Topic-enhanced knowledge-aware retrieval model for diverse relevance estimation
Xiangsheng Li | Jiaxin Mao | Weizhi Ma | Yiqun Liu | Min Zhang | Shaoping Ma | Zhaowei Wang | Xiuqiang He
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

doi dblp
Towards a Better Understanding of Query Reformulation Behavior in Web Search
Jia Chen | Jiaxin Mao | Yiqun Liu | Fan Zhang | Min Zhang | Shaoping Ma
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

doi dblp
Constructing a Comparison-based Click Model for Web Search
Ruizhe Zhang | Xiaohui Xie | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

doi dblp
Modelling Dynamic Item Complementarity with Graph Neural Network for Recommendation
Yingwai Shiu | Weizhi Ma | Min Zhang | Yiqun Liu | Shaoping Ma
Information Retrieval - 27th China Conference, CCIR 2021, Dalian, China, October 29-31, 2021, Proceedings

2020

doi dblp
Challenges in designing a brain-machine search interface
Yiqun Liu | Jiaxin Mao | Xiaohui Xie | Min Zhang | Shaoping Ma
2020 Volume 54 Issue 2

doi dblp
Efficient Neural Matrix Factorization without Sampling for Recommendation
Chong Chen | Min Zhang | Yongfeng Zhang | Yiqun Liu | Shaoping Ma
2020 Volume 38 Issue 2

doi dblp
A Multi-level Interactive Lifelog Search Engine with User Feedback
Jiayu Li | Min Zhang | Weizhi Ma | Yiqun Liu | Shaoping Ma
Proceedings of the Third ACM Workshop on Lifelog Search Challenge, LSC@ICMR 2020, Dublin, Ireland, June 8-11, 2020

doi dblp
Investigating Examination Behavior in Mobile Search
Yukun Zheng | Jiaxin Mao | Yiqun Liu | Mark Sanderson | Min Zhang | Shaoping Ma
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

doi dblp
A Context-Aware Click Model for Web Search
Jia Chen | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

doi dblp
ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Norway, September 14-17, 2020

ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Norway, September 14-17, 2020

doi dblp
FinIR 2020: The First Workshop on Information Retrieval in Finance
Fuli Feng | Cheng Luo | Xiangnan He | Yiqun Liu | Tat-Seng Chua
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Modeling User Behavior for Vertical Search: Images, Apps and Products
Xiaohui Xie | Jiaxin Mao | Yiqun Liu | Maarten de Rijke
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
An Analysis of BERT in Document Ranking
Jingtao Zhan | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Investigating Reading Behavior in Fine-grained Relevance Judgment
Zhijing Wu | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Cascade or Recency: Constructing Better Evaluation Metrics for Session Search
Fan Zhang | Jiaxin Mao | Yiqun Liu | Weizhi Ma | Min Zhang | Shaoping Ma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Models Versus Satisfaction: Towards a Better Understanding of Evaluation Metrics
Fan Zhang | Jiaxin Mao | Yiqun Liu | Xiaohui Xie | Weizhi Ma | Min Zhang | Shaoping Ma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Preference-based Evaluation Metrics for Web Image Search
Xiaohui Xie | Jiaxin Mao | Yiqun Liu | Maarten de Rijke | Haitian Chen | Min Zhang | Shaoping Ma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Beyond User Embedding Matrix: Learning to Hash for Modeling Large-Scale Users in Recommendation
Shaoyun Shi | Weizhi Ma | Min Zhang | Yongfeng Zhang | Xinxing Yu | Houzhi Shan | Yiqun Liu | Shaoping Ma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Jointly Non-Sampling Learning for Knowledge Graph Enhanced Recommendation
Chong Chen | Min Zhang | Weizhi Ma | Yiqun Liu | Shaoping Ma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Make It a Chorus: Knowledge- and Time-aware Item Modeling for Sequential Recommendation
Chenyang Wang | Min Zhang | Weizhi Ma | Yiqun Liu | Shaoping Ma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
An Empirical Study on Clarifying Question-Based Systems
Jie Zou | Evangelos Kanoulas | Yiqun Liu
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

doi dblp
Learning Better Representations for Neural Information Retrieval with Graph Information
Xiangsheng Li | Maarten de Rijke | Yiqun Liu | Jiaxin Mao | Weizhi Ma | Min Zhang | Shaoping Ma
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

doi dblp
Leveraging Passage-level Cumulative Gain for Document Ranking
Zhijing Wu | Jiaxin Mao | Yiqun Liu | Jingtao Zhan | Yukun Zheng | Min Zhang | Shaoping Ma
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

doi dblp
Efficient Non-Sampling Factorization Machines for Optimal Context-Aware Recommendation
Chong Chen | Min Zhang | Weizhi Ma | Yiqun Liu | Shaoping Ma
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

doi dblp
Investigating Fine-Grained Usefulness Perception Process in Mobile Search
Yukun Zheng | Jiaxin Mao | Yiqun Liu | Xiaohui Xie | Min Zhang | Shaoping Ma
Information Retrieval - 26th China Conference, CCIR 2020, Xi'an, China, August 14-16, 2020, Proceedings

doi dblp
Improving Search Snippets in Context-Aware Web Search Scenarios
Jia Chen | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval - 26th China Conference, CCIR 2020, Xi'an, China, August 14-16, 2020, Proceedings

2019

doi dblp
Temporal Relational Ranking for Stock Prediction
Fuli Feng | Xiangnan He | Xiang Wang | Cheng Luo | Yiqun Liu | Tat-Seng Chua
2019 Volume 37 Issue 2

doi dblp
Search Result Reranking with Visual and Structure Information Sources
Yiqun Liu | Junqi Zhang | Jiaxin Mao | Min Zhang | Shaoping Ma | Qi Tian | Yanxiong Lu | Leyu Lin
2019 Volume 37 Issue 3

doi dblp
Does Diversity Affect User Satisfaction in Image Search
Zhijing Wu | Ke Zhou | Yiqun Liu | Min Zhang | Shaoping Ma
2019 Volume 37 Issue 3

doi dblp
On Annotation Methodologies for Image Search Evaluation
Yunqiu Shao | Yiqun Liu | Fan Zhang | Min Zhang | Shaoping Ma
2019 Volume 37 Issue 3

doi dblp
Enhancing Personalized Recommendation by Implicit Preference Communities Modeling
Xiao Lin | Min Zhang | Yiqun Liu | Shaoping Ma
2019 Volume 37 Issue 4

doi dblp
Constructing Click Model for Mobile Search with Viewport Time
Yukun Zheng | Jiaxin Mao | Yiqun Liu | Cheng Luo | Min Zhang | Shaoping Ma
2019 Volume 37 Issue 4

doi dblp
Investigating the role of eye movements and physiological signals in search satisfaction prediction using geometric analysis
Yingying Wu | Yiqun Liu | Yen-Hsi Richard Tsai | Shing-Tung Yau
2019 Volume 70 Issue 9

doi dblp
A Two-Level Lifelog Search Engine at the LSC 2019
Isadora Nguyen Van Khan | Pranita Shrestha | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the ACM Workshop on Lifelog Search Challenge, LSC@ICMR 2019, Ottawa, ON, Canada, 10 June 2019

doi dblp
The Influence of Image Search Intents on User Behavior and Satisfaction
Zhijing Wu | Yiqun Liu | Qianfan Zhang | Kailu Wu | Min Zhang | Shaoping Ma
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

doi dblp
Social Attentional Memory Network: Modeling Aspect- and Friend-Level Differences in Recommendation
Chong Chen | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

doi dblp
THUIR at the NTCIR-14 WWW-2 Task
Yukun Zheng | Zhumin Chu | Xiangsheng Li | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
NII Testbeds and Community for Information Access Research - 14th International Conference, NTCIR 2019, Tokyo, Japan, June 10-13, 2019, Revised Selected Papers

doi dblp
NII Testbeds and Community for Information Access Research - 14th International Conference, NTCIR 2019, Tokyo, Japan, June 10-13, 2019, Revised Selected Papers

NII Testbeds and Community for Information Access Research - 14th International Conference, NTCIR 2019, Tokyo, Japan, June 10-13, 2019, Revised Selected Papers

doi dblp
Investigating the Reliability of Click Models
Jiaxin Mao | Zhumin Chu | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2019, Santa Clara, CA, USA, October 2-5, 2019

doi dblp
Towards Context-Aware Evaluation for Image Search
Yunqiu Shao | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

doi dblp
Teach Machine How to Read: Reading Behavior Inspired Relevance Estimation
Xiangsheng Li | Jiaxin Mao | Chao Wang | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

doi dblp
Effects of User Negative Experience in Mobile News Streaming
Hongyu Lu | Min Zhang | Weizhi Ma | Ce Wang | Feng Xia | Yiqun Liu | Leyu Lin | Shaoping Ma
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

doi dblp
Investigating Passage-level Relevance and Its Role in Document-level Relevance Judgment
Zhijing Wu | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

doi dblp
Human Behavior Inspired Machine Reading Comprehension
Yukun Zheng | Jiaxin Mao | Yiqun Liu | Zixin Ye | Min Zhang | Shaoping Ma
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

doi dblp
An Efficient Adaptive Transfer Neural Network for Social-aware Recommendation
Chong Chen | Min Zhang | Chenyang Wang | Weizhi Ma | Minming Li | Yiqun Liu | Shaoping Ma
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

doi dblp
TianGong-ST: A New Dataset with Large-scale Refined Real-world Web Search Sessions
Jia Chen | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

doi dblp
Improving Web Image Search with Contextual Information
Xiaohui Xie | Jiaxin Mao | Yiqun Liu | Maarten de Rijke | Qingyao Ai | Yufei Huang | Min Zhang | Shaoping Ma
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

doi dblp
Context-Aware Ranking by Constructing a Virtual Environment for Reinforcement Learning
Junqi Zhang | Jiaxin Mao | Yiqun Liu | Ruizhe Zhang | Min Zhang | Shaoping Ma | Jun Xu | Qi Tian
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

doi dblp
Adaptive Feature Sampling for Recommendation with Missing Content Feature Values
Shaoyun Shi | Min Zhang | Xinxing Yu | Yongfeng Zhang | Bin Hao | Yiqun Liu | Shaoping Ma
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

doi dblp
Grid-based Evaluation Metrics for Web Image Search
Xiaohui Xie | Jiaxin Mao | Yiqun Liu | Maarten de Rijke | Yunqiu Shao | Zixin Ye | Min Zhang | Shaoping Ma
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

doi dblp
Modeling Item-Specific Temporal Dynamics of Repeat Consumption for Recommender Systems
Chenyang Wang | Min Zhang | Weizhi Ma | Yiqun Liu | Shaoping Ma
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

doi dblp
Jointly Learning Explainable Rules for Recommendation with Knowledge Graph
Weizhi Ma | Min Zhang | Yue Cao | Woojeong Jin | Chenyang Wang | Yiqun Liu | Shaoping Ma | Xiang Ren
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

doi dblp
Quality Effects on User Preferences and Behaviorsin Mobile News Streaming
Hongyu Lu | Min Zhang | Weizhi Ma | Yunqiu Shao | Yiqun Liu | Shaoping Ma
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

doi dblp
Investigating Query Reformulation Behavior of Search Users
Jia Chen | Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval - 25th China Conference, CCIR 2019, Fuzhou, China, September 20-22, 2019, Proceedings

2018

doi dblp
Report on NTCIR-13: The Thirteenth Round of NII Testbeds and Community for Information Access Research
Yiqun Liu | Makoto P. Kato | Charles L. A. Clarke | Noriko Kando | Tetsuya Sakai
2018 Volume 52 Issue 1

doi dblp
How Does Domain Expertise Affect Users' Search Interaction and Outcome in Exploratory Search?
Jiaxin Mao | Yiqun Liu | Noriko Kando | Min Zhang | Shaoping Ma
2018 Volume 36 Issue 4

doi dblp
Why People Search for Images using Web Search Engines
Xiaohui Xie | Yiqun Liu | Maarten de Rijke | Jiyin He | Min Zhang | Shaoping Ma
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

doi dblp
User Intent, Behaviour, and Perceived Satisfaction in Product Search
Ning Su | Jiyin He | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

doi dblp
Beyond Greedy Search: Pruned Exhaustive Search for Diversified Result Ranking
Yingying Wu | Yiqun Liu | Fei Chen | Min Zhang | Shaoping Ma
Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018

doi dblp
Unbiased Learning to Rank: Theory and Practice
Qingyao Ai | Jiaxin Mao | Yiqun Liu | W. Bruce Croft
Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018

doi dblp
Hierarchical Attention Network for Context-Aware Query Suggestion
Xiangsheng Li | Yiqun Liu | Xin Li | Cheng Luo | Jian-Yun Nie | Min Zhang | Shaoping Ma
Information Retrieval Technology - 14th Asia Information Retrieval Societies Conference, AIRS 2018, Taipei, Taiwan, November 28-30, 2018, Proceedings

doi dblp
Missing Data Modeling with User Activity and Item Popularity in Recommendation
Chong Chen | Min Zhang | Yiqun Liu | Shaoping Ma
Information Retrieval Technology - 14th Asia Information Retrieval Societies Conference, AIRS 2018, Taipei, Taiwan, November 28-30, 2018, Proceedings

doi dblp
Improving Session Search Performance with a Multi-MDP Model
Jia Chen | Yiqun Liu | Cheng Luo | Jiaxin Mao | Min Zhang | Shaoping Ma
Information Retrieval Technology - 14th Asia Information Retrieval Societies Conference, AIRS 2018, Taipei, Taiwan, November 28-30, 2018, Proceedings

doi dblp
A Large-Scale Study of Mobile Search Examination Behavior
Xiaochuan Wang | Ning Su | Zexue He | Yiqun Liu | Shaoping Ma
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

doi dblp
Towards Designing Better Session Search Evaluation Metrics
Mengyang Liu | Yiqun Liu | Jiaxin Mao | Cheng Luo | Shaoping Ma
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

doi dblp
Sogou-QCL: A New Dataset with Click Relevance Label
Yukun Zheng | Zhen Fan | Yiqun Liu | Cheng Luo | Min Zhang | Shaoping Ma
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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The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

doi dblp
Unbiased Learning to Rank: Theory and Practice
Qingyao Ai | Jiaxin Mao | Yiqun Liu | W. Bruce Croft
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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Understanding Reading Attention Distribution during Relevance Judgement
Xiangsheng Li | Yiqun Liu | Jiaxin Mao | Zexue He | Min Zhang | Shaoping Ma
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

doi dblp
Relevance Estimation with Multiple Information Sources on Search Engine Result Pages
Junqi Zhang | Yiqun Liu | Shaoping Ma | Qi Tian
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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Attention-based Adaptive Model to Unify Warm and Cold Starts Recommendation
Shaoyun Shi | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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A Two-Stage Model for User's Examination Behavior in Mobile Search
Jiaxin Mao | Yiqun Liu | Noriko Kando | Zexue He | Min Zhang | Shaoping Ma
Proceedings of the 2018 Conference on Human Information Interaction and Retrieval, CHIIR 2018, New Brunswick, NJ, USA, March 11-15, 2018

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Detecting Crowdturfing "Add to Favorites" Activities in Online Shopping
Ning Su | Yiqun Liu | Zhao Li | Yuli Liu | Min Zhang | Shaoping Ma
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

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Neural Attentional Rating Regression with Review-level Explanations
Chong Chen | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

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"Satisfaction with Failure" or "Unsatisfied Success": Investigating the Relationship between Search Success and User Satisfaction
Mengyang Liu | Yiqun Liu | Jiaxin Mao | Cheng Luo | Min Zhang | Shaoping Ma
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

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Learning on Partial-Order Hypergraphs
Fuli Feng | Xiangnan He | Yiqun Liu | Liqiang Nie | Tat-Seng Chua
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

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Treating Each Intent Equally: The Equilibrium of IA-Select
Yingying Wu | Yiqun Liu | Ke Zhou | Xiaochuan Wang | Min Zhang | Shaoping Ma
Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

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Investigating Result Usefulness in Mobile Search
Jiaxin Mao | Yiqun Liu | Noriko Kando | Cheng Luo | Min Zhang | Shaoping Ma
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

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Identifying Price Sensitive Customers in E-commerce Platforms for Recommender Systems
Yingwai Shiu | Cheng Guo | Min Zhang | Yiqun Liu | Shaoping Ma
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings

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Music Mood Classification Based on Lifelog
Haoyue Tong | Min Zhang | Pouneh Soleimaninejadian | Qianfan Zhang | Kailu Wu | Yiqun Liu | Shaoping Ma
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings

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Translating Embeddings for Modeling Query Reformulation
Rongjie Cai | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings

2017

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An Information Nutritional Label for Online Documents
Norbert Fuhr | Anastasia Giachanou | Gregory Grefenstette | Iryna Gurevych | Andreas Hanselowski | Kalervo Järvelin | Rosie Jones | Yiqun Liu | Josiane Mothe | Wolfgang Nejdl | Isabella Peters | Benno Stein
2017 Volume 51 Issue 3

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Time-Aware Click Model
Yiqun Liu | Xiaohui Xie | Chao Wang | Jian-Yun Nie | Min Zhang | Shaoping Ma
2017 Volume 35 Issue 3

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Enhancing click models with mouse movement information
Zeyang Liu | Jiaxin Mao | Chao Wang | Qingyao Ai | Yiqun Liu | Jian-Yun Nie
2017 Volume 20 Issue 1

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Constructing click models for search users
Yiqun Liu | Jian-Yun Nie | Yi Chang
2017 Volume 20 Issue 1

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Investigation of User Search Behavior While Facing Heterogeneous Search Services
Xin Li | Yiqun Liu | Rongjie Cai | Shaoping Ma
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017

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Does Document Relevance Affect the Searcher's Perception of Time?
Cheng Luo | Yiqun Liu | Tetsuya Sakai | Ke Zhou | Fan Zhang | Xue Li | Shaoping Ma
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017

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THUIR at NTCIR-13 WWW Task
Yukun Zheng | Cheng Luo | Weixuan Wu | Jia Chen | Yiqun Liu | Huanbo Luan | Min Zhang | Shaoping Ma
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

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THIR2 at the NTCIR-13 Lifelog-2 Task: Bridging Technology and Psychology through the Lifelog Personality, Mood and Sleep Quality
Pouneh Soleimaninejadian | Yewen Wang | Haoyue Tong | Zehui Feng | Min Zhang | Yiqun Liu | Shaoping Ma
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 We Want Web Task
Cheng Luo | Tetsuya Sakai | Yiqun Liu | Zhicheng Dou | Chenyan Xiong | 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 NTCIR-13
Makoto P. Kato | Yiqun Liu
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

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A Neural Network Model for Social-Aware Recommendation
Xiao Lin | Min Zhang | Yiqun Liu | Shaoping Ma
Information Retrieval Technology - 13th Asia Information Retrieval Societies Conference, AIRS 2017, Jeju Island, South Korea, November 22-24, 2017, Proceedings

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Wide & Deep Learning in Job Recommendation: An Empirical Study
Shaoyun Shi | Min Zhang | Hongyu Lu | Yiqun Liu | Shaoping Ma
Information Retrieval Technology - 13th Asia Information Retrieval Societies Conference, AIRS 2017, Jeju Island, South Korea, November 22-24, 2017, Proceedings

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SogouT-16: A New Web Corpus to Embrace IR Research
Cheng Luo | Yukun Zheng | Yiqun Liu | Xiaochuan Wang | Jingfang Xu | Min Zhang | Shaoping Ma
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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Understanding and Predicting Usefulness Judgment in Web Search
Jiaxin Mao | Yiqun Liu | Huan-Bo Luan | Min Zhang | Shaoping Ma | Hengliang Luo | Yuntao Zhang
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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Evaluating Mobile Search with Height-Biased Gain
Cheng Luo | Yiqun Liu | Tetsuya Sakai | Fan Zhang | Min Zhang | Shaoping Ma
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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Evaluating Web Search with a Bejeweled Player Model
Fan Zhang | Yiqun Liu | Xin Li | Min Zhang | Yinghui Xu | Shaoping Ma
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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Investigating Examination Behavior of Image Search Users
Xiaohui Xie | Yiqun Liu | Xiaochuan Wang | Meng Wang | Zhijing Wu | Yingying Wu | Min Zhang | Shaoping Ma
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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Meta-evaluation of Online and Offline Web Search Evaluation Metrics
Ye Chen | Ke Zhou | Yiqun Liu | Min Zhang | Shaoping Ma
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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A Two-step Information Accumulation Strategy for Learning from Highly Imbalanced Data
Bin Liu | Min Zhang | Weizhi Ma | Xin Li | Yiqun Liu | Shaoping Ma
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

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Learning and Transferring Social and Item Visibilities for Personalized Recommendation
Xiao Lin | Min Zhang | Yongfeng Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

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Investigating Users' Time Perception during Web Search
Cheng Luo | Xue Li | Yiqun Liu | Tetsuya Sakai | Fan Zhang | Min Zhang | Shaoping Ma
Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval, CHIIR 2017, Oslo, Norway, March 7-11, 2017

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Detecting Collusive Spamming Activities in Community Question Answering
Yuli Liu | Yiqun Liu | Ke Zhou | Min Zhang | Shaoping Ma
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

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Predicting Online Shopping Search Satisfaction and User Behaviors with Electrodermal Activity
Yingying Wu | Yiqun Liu | Ning Su | Shaoping Ma | Wenwu Ou
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

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User Preference Prediction in Mobile Search
Mengyang Liu | Cheng Luo | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval - 23rd China conference, CCIR 2017, Shanghai, China, July 13-14, 2017, Proceedings

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A Study of User Image Search Behavior Based on Log Analysis
Zhijing Wu | Xiaohui Xie | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval - 23rd China conference, CCIR 2017, Shanghai, China, July 13-14, 2017, Proceedings

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Incorporating Position Bias into Click-Through Bipartite Graph
Rongjie Cai | Cheng Luo | Yiqun Liu | Shaoping Ma | Min Zhang
Information Retrieval - 23rd China conference, CCIR 2017, Shanghai, China, July 13-14, 2017, Proceedings

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Information Retrieval - 23rd China conference, CCIR 2017, Shanghai, China, July 13-14, 2017, Proceedings

Information Retrieval - 23rd China conference, CCIR 2017, Shanghai, China, July 13-14, 2017, Proceedings

2016

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Keynote
Yiqun Liu
Proceedings of the Seventh International Workshop on Evaluating Information Access, EVIA 2016, a Satellite Workshop of the NTCIR-12 Conference, National Center of Sciences, Tokyo, Japan, june 7, 2016

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How does Domain Expertise Affect Users' Search Processes in Exploratory Searches?
Jiaxin Mao | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the Second International Workshop on Search as Learning, SAL 2016, co-located with the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 21st, 2016

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THUIR at NTCIR-12 IMine Task
Zeyang Liu | Ye Chen | Rongjie Cai | Jiaxin Mao | Chao Wang | Cheng Luo | Xin Li | Yiqun Liu | Min Zhang | Huan-Bo Luan | Shaoping Ma
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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Overview of the NTCIR-12 IMine-2 Task
Takehiro Yamamoto | Yiqun Liu | Min Zhang | Zhicheng Dou | Ke Zhou | Ilya Markov | Makoto P. Kato | Hiroaki Ohshima | Sumio Fujita
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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Search Success Evaluation with Translation Model
Cheng Luo | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval Technology - 12th Asia Information Retrieval Societies Conference, AIRS 2016, Beijing, China, November 30 - December 2, 2016, Proceedings

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Information Retrieval Technology - 12th Asia Information Retrieval Societies Conference, AIRS 2016, Beijing, China, November 30 - December 2, 2016, Proceedings

Information Retrieval Technology - 12th Asia Information Retrieval Societies Conference, AIRS 2016, Beijing, China, November 30 - December 2, 2016, Proceedings

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HIA 2016: The 2nd International Workshop on Heterogeneous Information Access at SIGIR 2016
Ke Zhou | Yiqun Liu | Roger Jie Luo | Joemon M. Jose
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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Predicting Search User Examination with Visual Saliency
Yiqun Liu | Zeyang Liu | Ke Zhou | Meng Wang | Huanbo Luan | Chao Wang | Min Zhang | Shaoping Ma
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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When does Relevance Mean Usefulness and User Satisfaction in Web Search?
Jiaxin Mao | Yiqun Liu | Ke Zhou | Jian-Yun Nie | Jingtao Song | Min Zhang | Shaoping Ma | Jiashen Sun | Hengliang Luo
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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Detecting Promotion Campaigns in Query Auto Completion
Yuli Liu | Yiqun Liu | Ke Zhou | Min Zhang | Shaoping Ma | Yue Yin | Hengliang Luo
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Manipulating Time Perception of Web Search Users
Cheng Luo | Fan Zhang | Xue Li | Yiqun Liu | Min Zhang | Shaoping Ma | Delin Yang
Proceedings of the 2016 ACM Conference on Human Information Interaction and Retrieval, CHIIR 2016, Carrboro, North Carolina, USA, March 13-17, 2016

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Economic Recommendation with Surplus Maximization
Yongfeng Zhang | Qi Zhao | Yi Zhang | Daniel Friedman | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11 - 15, 2016

2015

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Different Users, Different Opinions: Predicting Search Satisfaction with Mouse Movement Information
Yiqun Liu | Ye Chen | Jinhui Tang | Jiashen Sun | Min Zhang | Shaoping Ma | Xuan Zhu
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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Incorporating Non-sequential Behavior into Click Models
Chao Wang | Yiqun Liu | Meng Wang | Ke Zhou | Jian-Yun Nie | Shaoping Ma
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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Influence of Vertical Result in Web Search Examination
Zeyang Liu | Yiqun Liu | Ke Zhou | Min Zhang | Shaoping Ma
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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Does Vertical Bring more Satisfaction?: Predicting Search Satisfaction in a Heterogeneous Environment
Ye Chen | Yiqun Liu | Ke Zhou | Meng Wang | Min Zhang | Shaoping Ma
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

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Daily-Aware Personalized Recommendation based on Feature-Level Time Series Analysis
Yongfeng Zhang | Min Zhang | Yi Zhang | Guokun Lai | Yiqun Liu | Honghui Zhang | Shaoping Ma
Proceedings of the 24th International Conference on World Wide Web, WWW 2015, Florence, Italy, May 18-22, 2015

2014

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Search engine click spam detection based on bipartite graph propagation
Xin Li | Min Zhang | Yiqun Liu | Shaoping Ma | Yijiang Jin | Liyun Ru
Seventh ACM International Conference on Web Search and Data Mining, WSDM 2014, New York, NY, USA, February 24-28, 2014

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THUSAM at NTCIR-11 IMine Task
Cheng Luo | Xin Li | Alisher Khodzhaev | Fei Chen | Keyang Xu | Yujie Cao | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

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Overview of the NTCIR-11 IMine Task
Yiqun Liu | Ruihua Song | Min Zhang | Zhicheng Dou | Takehiro Yamamoto | Makoto P. Kato | Hiroaki Ohshima | Ke Zhou
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

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Online Social Network Profile Linkage
Haochen Zhang | Min-Yen Kan | Yiqun Liu | Shaoping Ma
Information Retrieval Technology - 10th Asia Information Retrieval Societies Conference, AIRS 2014, Kuching, Malaysia, December 3-5, 2014. Proceedings

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How Do Sponsored Search Results Affect User Behavior in Web Search?
Zeyang Liu | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval Technology - 10th Asia Information Retrieval Societies Conference, AIRS 2014, Kuching, Malaysia, December 3-5, 2014. Proceedings

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Revisiting the Evaluation of Diversified Search Evaluation Metrics with User Preferences
Fei Chen | Yiqun Liu | Zhicheng Dou | Keyang Xu | Yujie Cao | Min Zhang | Shaoping Ma
Information Retrieval Technology - 10th Asia Information Retrieval Societies Conference, AIRS 2014, Kuching, Malaysia, December 3-5, 2014. Proceedings

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Query Ambiguity Identification Based on User Behavior Information
Cheng Luo | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval Technology - 10th Asia Information Retrieval Societies Conference, AIRS 2014, Kuching, Malaysia, December 3-5, 2014. Proceedings

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Do users rate or review?: boost phrase-level sentiment labeling with review-level sentiment classification
Yongfeng Zhang | Haochen Zhang | Min Zhang | Yiqun Liu | Shaoping Ma
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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Predicting the popularity of web 2.0 items based on user comments
Xiangnan He | Ming Gao | Min-Yen Kan | Yiqun Liu | Kazunari Sugiyama
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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Explicit factor models for explainable recommendation based on phrase-level sentiment analysis
Yongfeng Zhang | Guokun Lai | Min Zhang | Yi Zhang | Yiqun Liu | Shaoping Ma
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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Understanding the Sparsity: Augmented Matrix Factorization with Sampled Constraints on Unobservables
Yongfeng Zhang | Min Zhang | Yi Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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From Skimming to Reading: A Two-stage Examination Model for Web Search
Yiqun Liu | Chao Wang | Ke Zhou | Jian-Yun Nie | Min Zhang | Shaoping Ma
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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Improving Tail Query Performance by Fusion Model
Shuai Huo | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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A pruning algorithm for optimal diversified search
Fei Chen | Yiqun Liu | Jian Li | Min Zhang | Shaoping Ma
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

2013

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A Subtopic Taxonomy-Aware Framework for Diversity Evaluation
Fei Chen | Yiqun Liu | Min Zhang | Shaoping Ma | Lei Chen
Proceedings of the 5th International Workshop on Evaluating Information Access, EVIA 2013, National Center of Sciences, Tokyo, Japan, June 18, 2013

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THUIR at NTCIR-10 INTENT-2 Task
Yufei Xue | Fei Chen | Aymeric Damien | Cheng Luo | Xin Li | Shuai Huo | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

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Overview of the NTCIR-10 INTENT-2 Task
Tetsuya Sakai | Zhicheng Dou | Takehiro Yamamoto | Yiqun Liu | Min Zhang | Ruihua Song
Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

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Characterizing Expertise of Search Engine Users
Qianli Xing | Yiqun Liu | Min Zhang | Shaoping Ma | Kuo Zhang
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings

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Pornography Detection with the Wisdom of Crowds
Cheng Luo | Yiqun Liu | Shaoping Ma | Min Zhang | Liyun Ru | Kuo Zhang
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings

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Summary of the NTCIR-10 INTENT-2 task: subtopic mining and search result diversification
Tetsuya Sakai | Zhicheng Dou | Takehiro Yamamoto | Yiqun Liu | Min Zhang | Makoto P. Kato | Ruihua Song | Mayu Iwata
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

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Incorporating vertical results into search click models
Chao Wang | Yiqun Liu | Min Zhang | Shaoping Ma | Meihong Zheng | Jing Qian | Kuo Zhang
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

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Improve collaborative filtering through bordered block diagonal form matrices
Yongfeng Zhang | Min Zhang | Yiqun Liu | Shaoping Ma
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

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How do users grow up along with search engines?: a study of long-term users' behavior
Jian Liu | Yiqun Liu | Min Zhang | Shaoping Ma
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

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Incorporating user preferences into click models
Qianli Xing | Yiqun Liu | Jian-Yun Nie | Min Zhang | Shaoping Ma | Kuo Zhang
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

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Localized matrix factorization for recommendation based on matrix block diagonal forms
Yongfeng Zhang | Min Zhang | Yiqun Liu | Shaoping Ma | Shi Feng
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013

2012

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Identifying Web Spam with the Wisdom of the Crowds
Yiqun Liu | Fei Chen | Weize Kong | Huijia Yu | Min Zhang | Shaoping Ma | Liyun Ru
2012 Volume 6 Issue 1

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Incorporating revisiting behaviors into click models
Danqing Xu | Yiqun Liu | Min Zhang | Shaoping Ma | Liyun Ru
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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Fighting against web spam: a novel propagation method based on click-through data
Chao Wei | Yiqun Liu | Min Zhang | Shaoping Ma | Liyun Ru | Kuo Zhang
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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Discover breaking events with popular hashtags in twitter
Anqi Cui | Min Zhang | Yiqun Liu | Shaoping Ma | Kuo Zhang
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Incorporating seasonal time series analysis with search behavior information in sales forecasting
Yuchen Tian | Yiqun Liu | Danqing Xu | Ting Yao | Min Zhang | Shaoping Ma
Proceedings of the 21st World Wide Web Conference, WWW 2012, Lyon, France, April 16-20, 2012 (Companion Volume)

2011

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Incorporating web browsing activities into anchor texts for web search
Bo Zhou | Yiqun Liu | Min Zhang | Yijiang Jin | Shaoping Ma
2011 Volume 14 Issue 3

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THUIR at NTCIR-9 INTENT Task
Yufei Xue | Fei Chen | Tong Zhu | Chao Wang | Zhichao Li | Yiqun Liu | Min Zhang | Yijiang Jin | Shaoping Ma
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

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Overview of the NTCIR-9 INTENT Task
Ruihua Song | Min Zhang | Tetsuya Sakai | Makoto P. Kato | Yiqun Liu | Miho Sugimoto | Qinglei Wang | Naoki Orii
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

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Emotion Tokens: Bridging the Gap among Multilingual Twitter Sentiment Analysis
Anqi Cui | Min Zhang | Yiqun Liu | Shaoping Ma
Information Retrieval Technology - 7th Asia Information Retrieval Societies Conference, AIRS 2011, Dubai, United Arab Emirates, December 18-20, 2011. Proceedings

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Construct Weak Ranking Functions for Learning Linear Ranking Function
Guichun Hua | Min Zhang | Yiqun Liu | Shaoping Ma | Hang Yin
Information Retrieval Technology - 7th Asia Information Retrieval Societies Conference, AIRS 2011, Dubai, United Arab Emirates, December 18-20, 2011. Proceedings

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Automatically generating labels based on unified click model
Guichun Hua | Min Zhang | Yiqun Liu | Shaoping Ma | Liyun Ru
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 Recommendation Considering Search Performance of Related Queries
Yufei Xue | Yiqun Liu | Tong Zhu | Min Zhang | Shaoping Ma | Liyun Ru
Information Retrieval Technology - 6th Asia Information Retrieval Societies Conference, AIRS 2010, Taipei, Taiwan, December 1-3, 2010. Proceedings

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Investigating Characteristics of Non-click Behavior Using Query Logs
Ting Yao | Min Zhang | Yiqun Liu | Shaoping Ma | Yongfeng Zhang | Liyun Ru
Information Retrieval Technology - 6th Asia Information Retrieval Societies Conference, AIRS 2010, Taipei, Taiwan, December 1-3, 2010. Proceedings

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Are search engine users equally reliable?
Qianli Xing | Yiqun Liu | Rongwei Cen | Min Zhang | Shaoping Ma | Liyun Ru
Proceedings of the 19th International Conference on World Wide Web, WWW 2010, Raleigh, North Carolina, USA, April 26-30, 2010

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Detecting epidemic tendency by mining search logs
Weize Kong | Yiqun Liu | Shaoping Ma | Liyun Ru
Proceedings of the 19th International Conference on World Wide Web, WWW 2010, Raleigh, North Carolina, USA, April 26-30, 2010

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Hierarchical feature selection for ranking
Guichun Hua | Min Zhang | Yiqun Liu | Shaoping Ma | Liyun Ru
Proceedings of the 19th International Conference on World Wide Web, WWW 2010, Raleigh, North Carolina, USA, April 26-30, 2010

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Study language models with specific user goals
Rongwei Cen | Yiqun Liu | Min Zhang | Liyun Ru | Shaoping Ma
Proceedings of the 19th International Conference on World Wide Web, WWW 2010, Raleigh, North Carolina, USA, April 26-30, 2010

2009

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User Browsing Graph: Structure, Evolution and Application
Yiqun Liu | Min Zhang | Shaoping Ma | Liyun Ru
Proceedings of the Second International Conference on Web Search and Web Data Mining, WSDM 2009, Barcelona, Spain, February 9-11, 2009

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THUIR at TREC 2009 Web Track: Finding Relevant and Diverse Results for Large Scale Web Search
Zhichao Li | Fei Chen | Qianli Xing | Junwei Miao | Yufei Xue | Tong Zhu | Bo Zhou | Rongwei Cen | Yiqun Liu | Min Zhang | Yijiang Jin | Shaoping Ma
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

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Study on the Click Context of Web Search Users for Reliability Analysis
Rongwei Cen | Yiqun Liu | Min Zhang | Liyun Ru | Shaoping Ma
Information Retrieval Technology, 5th Asia Information Retrieval Symposium, AIRS 2009, Sapporo, Japan, October 21-23, 2009. Proceedings

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Automatic Search Engine Performance Evaluation with the Wisdom of Crowds
Rongwei Cen | Yiqun Liu | Min Zhang | Liyun Ru | Shaoping Ma
Information Retrieval Technology, 5th Asia Information Retrieval Symposium, AIRS 2009, Sapporo, Japan, October 21-23, 2009. Proceedings

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Web Spam Identification with User Browsing Graph
Huijia Yu | Yiqun Liu | Min Zhang | Liyun Ru | Shaoping Ma
Information Retrieval Technology, 5th Asia Information Retrieval Symposium, AIRS 2009, Sapporo, Japan, October 21-23, 2009. Proceedings

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Exploring relevance for clicks
Rongwei Cen | Yiqun Liu | Min Zhang | Bo Zhou | Liyun Ru | Shaoping Ma
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

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Identifying web spam with user behavior analysis
Yiqun Liu | Rongwei Cen | Min Zhang | Shaoping Ma | Liyun Ru
AIRWeb 2008, Fourth International Workshop on Adversarial Information Retrieval on the Web, Beijing, China, April 22, 2008

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THUIR at TREC 2008: Relevance Feedback Track
Bo Zhou | Qi Fang | Rongwei Cen | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

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THUIR at TREC 2008: Blog Track
Tong Zhu | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

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THUIR at TREC 2008: Enterprise Track
Yufei Xue | Tong Zhu | Guichun Hua | Min Zhang | Yiqun Liu | Shaoping Ma
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

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News Page Discovery Policy for Instant Crawlers
Yong Wang | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval Technology, 4th Asia Infomation Retrieval Symposium, AIRS 2008, Harbin, China, January 15-18, 2008, Revised Selected Papers

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User behavior oriented web spam detection
Yiqun Liu | Min Zhang | Shaoping Ma | Liyun Ru
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

2007

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Data cleansing for Web information retrieval using query independent features
Yiqun Liu | Min Zhang | Rongwei Cen | Liyun Ru | Shaoping Ma
2007 Volume 58 Issue 12

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THUIR at TREC 2007: Enterprise Track
Yupeng Fu | Yufei Xue | Tong Zhu | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

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A CDD-based formal model for expert finding
Yupeng Fu | Rongjing Xiang | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007

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Automatic search engine performance evaluation with click-through data analysis
Yiqun Liu | Yupeng Fu | Min Zhang | Shaoping Ma | Liyun Ru
Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007

2006

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Automatic Query Type Identification Based on Click Through Information
Yiqun Liu | Min Zhang | Liyun Ru | Shaoping Ma
Information Retrieval Technology, Third Asia Information Retrieval Symposium, AIRS 2006, Singapore, October 16-18, 2006, Proceedings

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A PDD-Based Searching Approach for Expert Finding in Intranet Information Management
Yupeng Fu | Rongjing Xiang | Min Zhang | Yiqun Liu | Shaoping Ma
Information Retrieval Technology, Third Asia Information Retrieval Symposium, AIRS 2006, Singapore, October 16-18, 2006, Proceedings

2005

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THUIR at TREC 2005: Enterprise Track
Yupeng Fu | Wei Yu | Yize Li | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

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Topic-Independent Web High-Quality Page Selection Based on K-Means Clustering
Canhui Wang | Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval Technology, Second Asia Information Retrieval Symposium, AIRS 2005, Jeju Island, Korea, October 13-15, 2005, Proceedings

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Web data cleansing for information retrieval using key resource page selection
Yiqun Liu | Canhui Wang | Min Zhang | Shaoping Ma
Proceedings of the 14th international conference on World Wide Web, WWW 2005, Chiba, Japan, May 10-14, 2005 - Special interest tracks and posters

2004

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Finding "Abstract Fields" of Web Pages and Query Specific Retrieval - THUIR at TREC 2004 Web Track
Yiqun Liu | Canhui Wang | Min Zhang | Shaoping Ma
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004

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Effective Topic Distillation with Key Resource Pre-selection
Yiqun Liu | Min Zhang | Shaoping Ma
Information Retrieval Technology, Asia Information Retrieval Symposium, AIRS 2004, Beijing, China, October 18-20, 2004, Revised Selected Papers

2003

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THUIR at TREC 2003: Novelty, Robust and Web
Min Zhang | Chuan Lin | Yiqun Liu | Leo Zhao | Shaoping Ma
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

2002

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THU TREC 2002: Novelty Track Experiments
Min Zhang | Ruihua Song | Chuan Lin | Shaoping Ma | Zhe Jiang | Yijiang Jin | Yiqun Liu | Le Zhao
Proceedings of The Eleventh Text REtrieval Conference, TREC 2002, Gaithersburg, Maryland, USA, November 19-22, 2002

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