Le Sun


2001

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ISCAS: Text Retrieval in NTCIR Workshop II
Yibo Zhang | Le Sun | Lin Du | Youbing Jin | Yufang Sun
Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001

2002

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ISCAS at NTCIR-3: Monolingual, Bilingual and MultiLingual IR Tasks
Junlin Zhang | Le Sun | Weimin Qu | Lin Du | Yufang Sun | Yangxing Fan | Zhigen Lin
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

2003

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TREC12 HARD Track at ISCAS
Zeng Wu | Lin Du | Le Sun | Shiwei Ye
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

2004

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ISCAS at TREC 2004: HARD Track
Le Sun | Junlin Zhang | Yufang Sun
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004

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Applying Language Model into IR Task
Junlin Zhang | Le Sun | Yongche Zhang | Yufang Sun
Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, Question Answering and Summarization, NTCIR-4, National Center of Sciences, Tokyo, Japan, June 2-4, 2004

2005

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Relevance Feedback by Exploring the Different Feedback Sources and Collection Structure
Junlin Zhang | Le Sun | Yuanhua Lv | Wei Zhang
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

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ISCAS in English-Chinese CLIR at NTCIR-5
Jinming Min | Le Sun | Junlin Zhang
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

2007

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Introduction of the HTRDP Chinese IR Evaluation Task
Le Sun | Junlin Zhang
Proceedings of the 1st International Workshop on Evaluating Information Access, EVIA 2007, National Center of Sciences, Tokyo, Japan, May 15, 2008

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ISCAS in CLIR at NTCIR-6: Experiments with MT and PRF
Ruihong Huang | Le Sun | Jing Li | Long-xi Pan | Junlin Zhang
Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007

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ISCAS in Opinion Analysis Pilot Task: Experiments with sentimental dictionary based classifier and CRF model
Ruihong Huang | Le Sun | Long-xi Pan
Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007

2008

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Smoothing LDA Model for Text Categorization
Wenbo Li | Le Sun | Yuanyong Feng | Dakun Zhang
Information Retrieval Technology, 4th Asia Infomation Retrieval Symposium, AIRS 2008, Harbin, China, January 15-18, 2008, Revised Selected Papers

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A Lexical Chain Approach for Update-Style Query-Focused Multi-document Summarization
Jing Li | Le Sun
Information Retrieval Technology, 4th Asia Infomation Retrieval Symposium, AIRS 2008, Harbin, China, January 15-18, 2008, Revised Selected Papers

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Study of Kernel-Based Methods for Chinese Relation Extraction
Ruihong Huang | Le Sun | Yuanyong Feng
Information Retrieval Technology, 4th Asia Infomation Retrieval Symposium, AIRS 2008, Harbin, China, January 15-18, 2008, Revised Selected Papers

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ISCAS at Multilingual Opinion Analysis Task
Yunping Huang | Yulin Wang | Le Sun
Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008

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Overview of Multilingual Opinion Analysis Task at NTCIR-7
Yohei Seki | David Kirk Evans | Lun-Wei Ku | Le Sun | Hsin-Hsi Chen | Noriko Kando
Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008

2009

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Smoothing document language model with local word graph
Yunping Huang | Le Sun | Jian-Yun Nie
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

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A Unified Graph-Based Iterative Reinforcement Approach to Personalized Search
Yunping Huang | Le Sun | Zhe Wang
Information Retrieval Technology, 5th Asia Information Retrieval Symposium, AIRS 2009, Sapporo, Japan, October 21-23, 2009. Proceedings

2010

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Query model refinement using word graphs
Yunping Huang | Le Sun | Jian-Yun Nie
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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TC-DCA: a system for text classification based on document's content allocation
Wenbo Li | Le Sun | Zhenzhong Zhang | Xue Jiang | Weiru Zhang
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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A Unified Iterative Optimization Algorithm for Query Model and Ranking Refinement
Yunping Huang | Le Sun | Jian-Yun Nie
Information Retrieval Technology - 6th Asia Information Retrieval Societies Conference, AIRS 2010, Taipei, Taiwan, December 1-3, 2010. Proceedings

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Overview of Multilingual Opinion Analysis Task at NTCIR-8: A Step Toward Cross Lingual Opinion Analysis
Yohei Seki | Lun-Wei Ku | Le Sun | Hsin-Hsi Chen | Noriko Kando
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-8, National Center of Sciences, Tokyo, Japan, June 15-18, 2010

2011

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Collective entity linking in web text: a graph-based method
Xianpei Han | Le Sun | Jun Zhao
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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ISCAS at Subtopic Mining Task in NTCIR9
Xue Jiang | Xianpei Han | Le Sun
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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Report on the first summer school on NLP and IR in Beijing
Ken Ward Church | Jian-Yun Nie | Le Sun | Maosong Sun | Haifeng Wang | Endong Xun
2011 Volume 45 Issue 2

2012

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Information Retrieval Technology, 8th Asia Information Retrieval Societies Conference, AIRS 2012, Tianjin, China, December 17-19, 2012. Proceedings

Information Retrieval Technology, 8th Asia Information Retrieval Societies Conference, AIRS 2012, Tianjin, China, December 17-19, 2012. Proceedings

2013

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Learning to detect task boundaries of query session
Zhenzhong Zhang | Le Sun | Xianpei Han
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2018

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Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018

Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018

2019

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Deep Sequence-to-Sequence Entity Matching for Heterogeneous Entity Resolution
Hao Nie | Xianpei Han | Ben He | Le Sun | Bo Chen | Wei Zhang | Suhui Wu | Hao Kong
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

2020

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ICIP at TREC-2020 Deep Learning Track
Xuanang Chen | Ben He | Le Sun | Yingfei Sun
Proceedings of the Twenty-Ninth Text REtrieval Conference, TREC 2020, Virtual Event [Gaithersburg, Maryland, USA], November 16-20, 2020

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An end-to-end pseudo relevance feedback framework for neural document retrieval
Le Wang | Ze Luo | Canjia Li | Ben He | Le Sun | Hao Yu | Yingfei Sun
2020 Volume 57 Issue 2

2021

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Simplified TinyBERT: Knowledge Distillation for Document Retrieval
Xuanang Chen | Ben He | Kai Hui | Le Sun | Yingfei Sun
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

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Contextualized Offline Relevance Weighting for Efficient and Effective Neural Retrieval
Xuanang Chen | Ben He | Kai Hui | Yiran Wang | Le Sun | Yingfei Sun
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

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Contextualized query expansion via unsupervised chunk selection for text retrieval
Zhi Zheng | Kai Hui | Ben He | Xianpei Han | Le Sun | Andrew Yates
2021 Volume 58 Issue 5

2022

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Incorporating Ranking Context for End-to-End BERT Re-ranking
Xiaoyang Chen | Kai Hui | Ben He | Xianpei Han | Le Sun | Zheng Ye
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part I

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Groupwise Query Performance Prediction with BERT
Xiaoyang Chen | Ben He | Le Sun
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II