@techreport{weko_48220_1, author = "EKATERINA,GORIOUCHKINA and AKIRA,ADACHI", title = "Refining algorithm of pattern rule set for detecting noun phrases in English.", year = "2004", institution = "Department of Information Sciences Toho University, Division of Media Solution Fujitsu Co. Limitted", number = "1(2003-NL-159)", month = "jan" }