Method and system for information retrieval based on parts of speech conditions

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United States of America Patent

PATENT NO 6807544
SERIAL NO

09635261

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Abstract

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An information retrieval navigation method permitting either the operator or the customer not equipped with a sufficient knowledge of a given product to obtain a sufficient retrieval result is disclosed, in which at least a retrieval navigation item is generated based on the information on a plurality of cases about the product, the user is caused to select at least selected one of the retrieval navigation items, and a retrieval navigation message constituting a natural language message is generated and output from the selected retrieval navigation item. As a result, even the operator or the customer not fully equipped with the knowledge of the product can obtain a sufficient retrieval result.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kinugawa, Kazuhisa Yokohama, JP 1 35
Mase, Hisao Machida, JP 7 268
Mizuno, Hirotaka Sagamihara, JP 22 499
Morimoto, Yukiko Kawasaki, JP 5 94

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