Method and apparatus for classifying documents within a class hierarchy creating term vector, term file and relevance ranking,申请号US08/874783-传众专利搜索

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发明名称	Method and apparatus for classifying documents within a class hierarchy creating term vector, term file and relevance ranking
摘要
申请公布号	US6185550(B2)	申请公布日期	2001.02.06
申请号	US08/874783	申请日期	1997.06.13
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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