2018

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UCAS at TREC-2018 Precision Medicine Track
Zhi Zheng | Canjia Li | Ben He | Jungang Xu
Proceedings of the Twenty-Seventh Text REtrieval Conference, TREC 2018, Gaithersburg, Maryland, USA, November 14-16, 2018

2017

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UCAS at TREC-2017 Precision Medicine Track
Canjia Li | Ben He | Yingfei Sun | Jungang Xu
Proceedings of The Twenty-Sixth Text REtrieval Conference, TREC 2017, Gaithersburg, Maryland, USA, November 15-17, 2017

2013

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Hyper-geometric Model for Information Retrieval Revisited
Sha Lu | Ben He | Jungang Xu
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings

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Clustering-based transduction for learning a ranking model with limited human labels
Xin Zhang | Ben He | Tiejian Luo | Dongxing Li | Jungang Xu
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2012

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UCAS at TREC 2012 Microblog Track
Xin Zhang | Sha Lu | Ben He | Jungang Xu | Tiejian Luo
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

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