MACHINE LEARNING APPROACH FOR DETERMINING DOCUMENT RELEVANCE FOR SEARCHING LARGE-SCALE COLLECTION OF ELECTRONIC DOCUMENT
申请公布号:JP2005222532(A)
申请号:JP20050004310
申请日期:2005.01.11
申请公布日期:2005.08.18
发明人:CHEN HARR;CHANDRASEKAR RAMAN;CORSTON SIMON H
分类号:G06F17/30;G06N3/08;(IPC1-7):G06N3/08
主分类号:G06F17/30
摘要:PROBLEM TO BE SOLVED: To provide a system and methodology that applies automated learning procedures for determining document relevance and assisting information retrieval activities. SOLUTION: The system includes a storage component that receives a set of human selected items to be employed as positive test cases of highly relevant documents. A training component trains at least one classifier with the human selected items as positive test cases and one or more other items as negative test cases in order to provide a query-independent model, wherein the other items are selected by a statistical search, for example. COPYRIGHT: (C)2005,JPO&NCIPI
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