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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|