Chen, Hsin-HsiHsin-HsiChenDing, Yung-WeiYung-WeiDingTsai, Shih-ChungShih-ChungTsai2009-04-292018-07-052009-04-292018-07-051998http://ntur.lib.ntu.edu.tw//handle/246246/154618en-USNamed Entity Extraction for Information Retrievaljournal article