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Inventor
NODA JUGO
JP
2 patents
Patents
2 patents
US7200587B2
Apr 3, 2007
Method of searching similar document, system for performing the same and program for processing the same
HITACHI LTD
10 citations
82
US7620614B2
Nov 17, 2009
Method, program and apparatus for document retrieval system
HITACHI LTD
0 citations
35