Method and device for document retrieval

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United States of America Patent

PATENT NO 6546383
SERIAL NO

09590367

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Abstract

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A method for document retrieval includes the steps of dividing a query character string into partial character strings, selecting one or more documents from a plurality of registered documents such that the one or more documents each include all the partial character strings, computing respective scores of the partial character strings for each of the one or more documents, and computing a score of the query character string from the respective scores of the partial character strings for each of the one or more documents.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LD3-6 1 CHOME NAKA MAGOME OHTA KU A JAPAN CORP TOKYO 143

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ogawa, Yasushi Kanagawa, JP 114 1652

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