DOCUMENT RETRIEVAL SYSTEM AND DOCUMENT RETRIEVAL METHOD
PROBLEM TO BE SOLVED: To cope with a situation wherein a matched document is absent in an acquisition range, in a document retrieval system acquiring a document from the outside. SOLUTION: This document retrieval system acquiring a document from an external system on the basis of predetermined acqui...
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Main Author | |
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Format | Patent |
Language | English |
Published |
16.09.2004
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To cope with a situation wherein a matched document is absent in an acquisition range, in a document retrieval system acquiring a document from the outside. SOLUTION: This document retrieval system acquiring a document from an external system on the basis of predetermined acquisition conditions has a learning means. The learning means executes retrieval with the acquired document as a target. When the matched document is absent in a retrieved result, the learning means executes the document retrieval by use of an external document retrieval system. When the matched document is present in the external document retrieval system, the learning means expands the acquisition conditions such that the matched document can be acquired. COPYRIGHT: (C)2004,JPO&NCIPI |
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Bibliography: | Application Number: JP20030046799 |