RECOMMENDATION SYSTEM, AND PRODUCT RECOMMENDATION METHOD

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United States of America Patent

APP PUB NO 20220366462A1
SERIAL NO

17670965

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Abstract

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It is provided a recommendation system for selecting a product to be proposed to a client, the recommendation system comprising: an arithmetic device configured to execute predetermined processing; and a storage device accessible to the arithmetic device; having a selection module configured to estimate a product to be recommended to a client, the selection module being configured to: calculate a change ratio at which, out of pieces of collected field information, a specific piece of field information changes; extract a business organization high in the change ratio of the specific piece of field information as a target client; and estimate, from similarity in the change of the field information of the client, a product to be recommended to the target client.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ADACHI, Tetsuro Tokyo, JP 15 331
HAGA, Noriyuki Tokyo, JP 21 139
NAKAMURA, Toshiyuki Tokyo, JP 229 2374
UTSUMI, Koji Tokyo, JP 12 30

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