CONVERSATION RETRIEVAL SYSTEM AND CONVERSATION RETRIEVAL METHOD

Title:

CONVERSATION RETRIEVAL SYSTEM AND CONVERSATION RETRIEVAL METHOD

Document Type and Number:

Japanese Patent JP2015018410

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a conversation retrieval system and a conversation retrieval method capable of efficiently retrieving arbitrary conversation.SOLUTION: An article registration device 2 comprises: an article acquisition unit 20 for acquiring a single article or a reply article for which registration is requested; a single article registration unit 22 for registering the acquired single article in a search engine 3 without setting reply destination identification information about the acquired single article, and by setting a reply destination flag to false; and a reply article registration unit 23 for registering the acquired reply article in the search engine 3 by setting a reply destination flag for the reply designation article to true, setting reply destination identification information about the acquired reply article to the reply destination article identification information, and setting the reply designation flag to false. An intermediate processing device 4 comprises: a retrieval request acquisition unit 40 for acquiring a conversation retrieval request; and a conversation retrieval unit 41 for retrieves, from the search engine 3, a first utterance which is an article for which the reply destination identification information is not set and the reply destination flag is set to true, and retrieves a conversation including the retrieved first utterance.

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Inventors:

TORII DAISUKE

Application Number:

JP2013145182A

Publication Date:

January 29, 2015

Filing Date:

July 11, 2013

Export Citation:

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Assignee:

NTT DOCOMO INC

International Classes:

G06F17/30; G06Q50/10

Attorney, Agent or Firm:

Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi

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