Haiqing Zheng Chen Lin Lishen Huang Jun Xu Jiaqian Zheng Qi Sun Junyu Niu Using Profile Matching and Text Categorization for Answer Extraction in TREC Genomics. 2006 TREC http://trec.nist.gov/pubs/trec15/papers/fudan-zheng.geo.final.pdf conf/trec/2006 db/conf/trec/trec2006.html#ZhengLHXZSN06