2021

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Multi-Task Self-Supervised Learning for Script Event Prediction
Bo Zhou | Yubo Chen | Kang Liu | Jun Zhao | Jiexin Xu | Xiaojian Jiang | Jinlong Li
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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Multi-Sentence Argument Linking via An Event-Aware Hierarchical Encoder
Hang Yang | Yubo Chen | Kang Liu | Jun Zhao | Taifeng Wang
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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Uncertainty-Aware Self-Training for Semi-Supervised Event Temporal Relation Extraction
Pengfei Cao | Xinyu Zuo | Yubo Chen | Kang Liu | Jun Zhao | Wei Bi
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2019

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Unsupervised Story Comprehension with Hierarchical Encoder-Decoder
Bingning Wang | Ting Yao | Qi Zhang | Jingfang Xu | Kang Liu | Zhixing Tian | Jun Zhao
Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2019, Santa Clara, CA, USA, October 2-5, 2019

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Document Gated Reader for Open-Domain Question Answering
Bingning Wang | Ting Yao | Qi Zhang | Jingfang Xu | Zhixing Tian | Kang Liu | Jun Zhao
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

2018

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Deep Semantic Hashing with Multi-Adversarial Training
Bingning Wang | Kang Liu | Jun Zhao
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2015

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Large-scale Knowledge Base Completion: Inferring via Grounding Network Sampling over Selected Instances
Zhuoyu Wei | Jun Zhao | Kang Liu | Zhenyu Qi | Zhengya Sun | Guanhua Tian
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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Learning to Represent Knowledge Graphs with Gaussian Embedding
Shizhu He | Kang Liu | Guoliang Ji | Jun Zhao
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

2014

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CASIA@V2: A MLN-based Question Answering System over Linked Data
Shizhu He | Yuanzhe Zhang | Kang Liu | Jun Zhao
Working Notes for CLEF 2014 Conference, Sheffield, UK, September 15-18, 2014

2013

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Exploring Distinctive Features in Distant Supervision for Relation Extraction
Yang Liu | Shulin Liu | Kang Liu | Guangyou Zhou | Jun Zhao
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings

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Open Relation Mapping Based on Instances and Semantics Expansion
Fang Liu | Shizhu He | Shulin Liu | Guangyou Zhou | Kang Liu | Jun Zhao
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings

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Towards faster and better retrieval models for question search
Guangyou Zhou | Yubo Chen | Daojian Zeng | Jun Zhao
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

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CASIA@QALD-3: A Question Answering System over Linked Data
Shizhu He | Shulin Liu | Yubo Chen | Guangyou Zhou | Kang Liu | Jun Zhao
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013

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Walk and learn: a two-stage approach for opinion words and opinion targets co-extraction
Liheng Xu | Kang Liu | Siwei Lai | Yubo Chen | Jun Zhao
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2012

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Are Human-Input Seeds Good Enough for Entity Set Expansion? Seeds Rewriting by Leveraging Wikipedia Semantic Knowledge
Zhenyu Qi | Kang Liu | Jun Zhao
Information Retrieval Technology, 8th Asia Information Retrieval Societies Conference, AIRS 2012, Tianjin, China, December 17-19, 2012. Proceedings

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Topic-sensitive probabilistic model for expert finding in question answer communities
Guangyou Zhou | Siwei Lai | Kang Liu | Jun Zhao
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Exploring the existing category hierarchy to automatically label the newly-arising topics in cQA
Guangyou Zhou | Li Cai | Kang Liu | Jun Zhao
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Joint relevance and answer quality learning for question routing in community QA
Guangyou Zhou | Kang Liu | Jun Zhao
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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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Large-scale question classification in cQA by leveraging Wikipedia semantic knowledge
Li Cai | Guangyou Zhou | Kang Liu | Jun Zhao
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

2010

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Topic-driven web search result organization by leveraging wikipedia semantic knowledge
Xianpei Han | Jun Zhao
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2009

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Cross-domain sentiment classification using a two-stage method
Kang Liu | Jun Zhao
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

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Named entity disambiguation by leveraging wikipedia semantic knowledge
Xianpei Han | Jun Zhao
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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NLPR at Multilingual Opinion Analysis Task in NTCIR7
Kang Liu | Jun Zhao
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

2007

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NLPR in TREC 2007 Blog Track
Kang Liu | Gen Wang | Xianpei Han | Jun Zhao
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

2005

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Chinese Question Classification from Approach and Semantic Views
Youzheng Wu | Jun Zhao | Bo Xu
Information Retrieval Technology, Second Asia Information Retrieval Symposium, AIRS 2005, Jeju Island, Korea, October 13-15, 2005, Proceedings

2004

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NLPR at TREC 2004: Robust Experiments
Jin Xu | Jun Zhao | Bo Xu
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004

2003

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NLPR at TREC 2003: Novelty and Robust
Qianli Jin | Jun Zhao | Bo Xu
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

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