Hongbo Xu Papers on DiSC'06 A novel refinement approach for text categorization Using dragpushing to refine centroid text classifiers Publications Note: Links lead to the DBLP on the Web. Hongbo Xu Songbo Tan , Xueqi Cheng , Moustafa Ghanem , Bin Wang , Hongbo Xu: A novel refinement approach for text categorization. CIKM 2005 : 469-476 Songbo Tan , Xueqi Cheng , Bin Wang , Hongbo Xu, Moustafa Ghanem , Yike Guo : Using dragpushing to refine centroid text classifiers. SIGIR 2005 : 653-654 Yi Chang , Hongbo Xu, Shuo Bai : A Re-examination of IR Techniques in QA System. IJCNLP 2004 : 71-80 Yi Chang , Hongbo Xu, Shuo Bai : TREC 2003 Question Answering Track at CAS-ICT. TREC 2003 : 147-151 Hongbo Xu, Hao Zhang , Shuo Bai : ICT Experiments in TREC 11 QA Main Task. TREC 2002 Hongbo Xu, Zhifeng Yang , Bin Wang , Bin Liu , Jun Cheng , Yue Liu , Zhe Yang , Xueqi Cheng , Shuo Bai : TREC 11 Experiments at CAS-ICT: Filtering and Web. TREC 2002 Bin Wang , Hongbo Xu, Zhifeng Yang , Yue Liu , Xueqi Cheng , Dongbo Bu , Shuo Bai : TREC-10 Experiments at CAS-ICT: Filtering, Web and QA. TREC 2001 1 [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] 2 [ 1 ] 3 [ 4 ] [ 5 ] 4 [ 2 ] 5 [ 1 ] [ 2 ] [ 6 ] [ 7 ] 6 [ 6 ] [ 7 ] 7 [ 6 ] 8 [ 2 ] 9 [ 1 ] [ 2 ] 10 [ 6 ] [ 7 ] 11 [ 1 ] [ 2 ] [ 6 ] [ 7 ] 12 [ 1 ] [ 2 ] 13 [ 2 ] 14 [ 3 ] ©2006 Association for Computing Machinery