Keyang Xu

2018

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Dynamic Shard Cutoff Prediction for Selective Search.
Hafeezul Rahman Mohammad|Keyang Xu|Jamie Callan|J. Shane Culpepper
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

2017

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CMUQA in QALab-3: Essay Question Answering for University Entrance Exams.
Fadi Botros|Francesco Ciannella|Takaaki Matsumoto|Evan Chan|Cheng-Ta Chung|Lucas Bengtson|Keyang Xu|Tian Tian|Teruko Mitamura
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017
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De-duping URLs with Sequence-to-Sequence Neural Networks.
Keyang Xu|Zhengzhong Liu|Jamie Callan
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2014

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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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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