发明名称 CLASSIFICATION-EXPANDED INDEXING AND RETRIEVAL OF CLASSIFIED DOCUMENTS
摘要 Document classification systems are valuable tools for searching and retrieving classified documents but can be prohibitively complex and cumbersome for users. Problem: A system for the indexing and retrieval of classified documents inserts keywords, titles or definitions of previously applied classifications into the document record and provides the resulting record to a search engine. Searchers are able to retrieve documents by searching on keywords from the classification system without looking up class coding.
申请公布号 KR20070106977(A) 申请公布日期 2007.11.06
申请号 KR20077010464 申请日期 2005.10.05
申请人 PATERRA, INC. 发明人 ENGEL ALAN
分类号 G06F17/30 主分类号 G06F17/30
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