| 2012 | ||
|---|---|---|
| c4 | Yuehong Liu, Zhengtao Yu, Cunli Mao, Jianyi Guo, Yantuan Xian: Question trunks and focus extraction based on question dependency syntax conversion. FSKD 2012: 959-963 | |
| 2011 | ||
| c3 | Huanyun Zong, Zhengtao Yu, Jianyi Guo, Yantuan Xian, Jian Li: An answer extraction method based on discourse structure and rank learning. NLPKE 2011: 132-139 | |
| 2010 | ||
| c2 | Yi Fang, Luo Si, Naveen Somasundaram, Salman Al-Ansari, Zhengtao Yu, Yantuan Xian: Purdue at TREC 2010 Entity Track: A Probabilistic Framework for Matching Types Between Candidate and Target Entities. TREC 2010 | |
| 2009 | ||
| c1 | Yi Fang, Luo Si, Zhengtao Yu, Yantuan Xian, Yangbo Xu: Entity Retrieval with Hierarchical Relevance Model, Exploiting the Structure of Tables and Learning Homepage Classifiers. TREC 2009 | |
| 1 | Salman Al-Ansari | |
| 2 | Yi Fang | |
| 3 | Jianyi Guo | |
| 4 | Jian Li | |
| 5 | Yuehong Liu | |
| 6 | Cunli Mao | |
| 7 | Luo Si | |
| 8 | Naveen Somasundaram | |
| 9 | Yangbo Xu | |
| 10 | Zhengtao Yu | |
| 11 | Huanyun Zong |
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