发明名称 Method and system for retrieving a document and computer readable storage meidum
摘要 In document retrieval having the relevance feedback function to modify a searching profile for retrieval on the basis of a user's evaluation to evaluate a search result as pertinent or impertinent, recommencement of the relevance feedback returned to a desired time is permitted. An evaluation inputted by a user, a searching profile modified by the evaluation and a search result based on the searching profile are all saved while making the correspondence between them. When a request for restoration of searching profile is made, a searching profile corresponding to an evaluation designated by the user is restored.
申请公布号 US2004068495(A1) 申请公布日期 2004.04.08
申请号 US20030678065 申请日期 2003.10.06
申请人 HITACHI, LTD. 发明人 INABA YASUHIKO;TADA KATSUMI;SUGAYA NATSUKO;MATSUBAYASHI TADATAKA;YAMAGUCHI AKIHIKO;TOKUNAGA MIKIHIKO
分类号 G06F17/30;G06F7/00;(IPC1-7):G06F7/00 主分类号 G06F17/30
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