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姓名:刘奕群

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电话:010-62796672

电子邮件:yiqunliu@xyhdmd.com

URL: http://www.thuir.cn/group/~yqliu

 

教育背景

工学学士 (手机版科学与技术), 10bet, 中国, 2003;

工学博士 (手机版科学与技术), 10bet, 中国, 2007.

工作履历

2007.7-2012.12 10bet体育网助理研究员   

2011.7-  新加坡国立大学手机版学院访问副10bet

2012.12-2016.12 10bet体育网副10bet

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2003.8-2004.12 10bet体育网2003级本科生辅导员

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研究领域

网络信息检索, 网络用户行为分析, 自然语言处理

研究概况

主要研究领域集中在信息检索、互联网搜索技术以及自然语言处理研究方面。担任信息检索领域知名国际期刊Foundations and Trends in IR(SCI 1区)主编、信息检索领域重要会议ACM SIGIR2018(CCF A)程序委员会主席等学术职务。获得科技部科技创新领军人才、北京市科学技术一等奖(第一完成人)、北京智源学者、钱伟长中文信息处理青年创新一等奖等奖励,并作为项目负责人获得国家重点研发计划,国家自然科学基金委优秀青年基金和重点基金支持。

研究课题                                                                                                                                                                       

国家自然科学基金重点课题: 下一代信息检索 (2008-2011);

国家自然科学基金青年基金课题: 基于网络用户行为分析的垃圾网页识别方法研究(2010-2012);

“10bet—搜狐”搜索技术联合实验室合作课题: 搜索引擎日志分析、输入法日志分析、用户查询推荐、用户浏览推荐、垃圾页面识别、学术共享资源建设等 (2010-2012);

国家重点研发计划项目,智能司法公开关键技术研究(2019-2021).

奖励与荣誉

10bet优秀共产党员 (2003);

10bet综合优秀一等奖学金(2004, 2005, 2006);

10bet“一二·九”辅导员奖(2005);

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“钱伟长中文信息处理科学技术奖”青年创新奖一等奖(2010);

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10bet青年教师教学比赛一等奖 (2013);

亚洲信息检索会议(AIRS)最佳论文提名奖,最佳海报论文奖 (2013);

ACM信息检索会议(SIGIR)最佳论文提名奖(2015);

北京市科学技术一等奖(技术发明类,第一完成人)(2015);

10bet“刘冰”优秀辅导员奖(2015);

10bet学术新人奖(2016);

国家自然科学基金优秀青年基金(2016);

ACM信息检索会议(SIGIR)最佳学生论文奖(2017);

ACM CIKM2018会议最佳论文奖(Best Overall Paper);

亚洲信息检索会议AIRS2018最佳论文奖;

ACM信息检索国际会议(SIGIR)最佳短论文提名奖(2018);

ACM信息检索理论会议(ICTIR)最佳短论文提名奖(2019);

科技部科技创新领军人才(2020).

学术成果

(完整列表请参见:http://www.thuir.cn/group/~yqliu/)

[1] Yiqun Liu, Jiaxin Mao."Revisiting information retrieval tasks with user behavior models" by Yiqun Liu and Jiaxin Mao with Martin Vesely as coordinator. ACM SIGWEB Newsletter. February 2020, Article No.: 3, pp 1–8.

[2] Fan Zhang, Jiaxin Mao, Yiqun Liu, Xiaohui Xie, Weizhi Ma, Min Zhang and Shaoping Ma. Models Versus Satisfaction: Towards a Better Understanding of Evaluation Metrics. The 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR2020)

[3] Fan Zhang, Jiaxin Mao, Yiqun Liu, Weizhi Ma, Min Zhang and Shaoping Ma. Cascade or Recency: Constructing Better Evaluation Metrics for Session Search. The 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR2020)

[4] Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke, Haitian Chen, Min Zhang and Shaoping Ma. Preference-based Evaluation Metrics for Web Image Search. The 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR2020).

[5] Zhijing Wu, Jiaxin Mao, Yiqun Liu, Jingtao Zhan, Yukun Zheng, Min Zhang, and Shaoping Ma. Leveraging Passage-level Cumulative Gain for Document Ranking. to appear in the Web Conference 2020 (WWW2020).

[6] Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma. A Context-Aware Click Model for Web Search. The 13th International Conference on Web Search and Data Mining (WSDM2020).

[7] Yukun Zheng, Jiaxin Mao, Yiqun Liu, Mark Sanderson, Min Zhang, and Shaoping Ma. Investigating Examination Behavior in Mobile Search. The 13th International Conference on Web Search and Data Mining (WSDM2020).

[8] Jiaxin Mao, Zhumin Chu, Yiqun Liu, Min Zhang, and Shaoping Ma. Investigating the Reliability of Click Models. The 5th ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR2019 Best Short Paper Honorable Mention).

[9] Yukun Zheng, Jiaxin Mao, Yiqun Liu, Cheng Luo, Min Zhang, and Shaoping Ma. 2019. Constructing Click Model for Mobile Search with Viewport Time. ACM Transactions on Information Systems (TOIS). Volume 37 Issue 4.

[10] Yiqun Liu, Junqi Zhang, Jiaxin Mao, Min Zhang, Shaoping Ma, Qi Tian, Yanxiong Lu, Leyu Lin. Search Result Reranking with Visual and Structure Information Sources. ACM Transactions on Information Systems (TOIS). Volume 37 Issue 3.

[11] Yunqiu Shao, Yiqun Liu, Fan Zhang, Min Zhang and Shaoping Ma. On Annotation Methodologies for Image Search Evaluation. ACM Transactions on Information Systems (TOIS). Volume 37 Issue 3.

[12] Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke, Yunqiu Shao, Zixin Ye, Min Zhang and Shaoping Ma. Grid-based Evaluation Metrics for Web Image Search. The Web Conference 2019 (WWW2019).

[13] Yingying Wu, Yiqun Liu, Yen-Hsi Richard Tsai, Shing-Tung Yau. Investigating the Role of Eye Movements and Physiological Signals in Search Satisfaction Prediction Using Geometric Analysis. Journal of the Association for Information Science and Technology (JASIST) 2019.

   

 

 

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