TREC 11 Experiments at CAS-ICT: Filtering and Web

Hongbo Xu, Zhifeng Yang, Bin Wang, Bin Liu, Jun Cheng, Yue Liu, Zhe Yang, Xueqi Cheng, Shuo Bai
2002 Text Retrieval Conference  
CAS-ICT took part in the TREC conference for the second time this year and we undertook two tracks of TREC-11. For filtering track, we have submitted results of all three subtasks. In adaptive filtering, we paid more attention to undetermined documents processing, profile building and adaptation. In batch filtering and routing, a centroid-based classifier is used with preprocessed samples. For Web track, we have submitted results of both two subtasks. Different factors are considered to improve
more » ... the overall performance of our Web systems. This paper describes our methods in detail.
dblp:conf/trec/XuYWLCLYCB02 fatcat:exdpqntcjbbt5pmlkcahqyiz3q