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Patent Searching and Data


Title:
ANALYSIS DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/157254
Kind Code:
A1
Abstract:
An analysis device comprises: a storage unit for storing an input statement and information that distinguishes a user in association with each other; an extraction unit for extracting, on a corresponding function basis for each user, input statements stored in the storage unit; a classification unit for classifying, by function, input statements into intra-user similarity groups for each user such that the input statements extracted by the extraction unit form an intra-user similarity group composed of mutually similar input statements; an aggregation unit for aggregating, on a function-by-function basis, the intra-user similarity groups between users such that the intra-user similarity groups form an inter-user similarity group composed of mutually similar intra-user similarity groups; and an output unit for outputting a result of aggregation by the aggregation unit.

Inventors:
ASAI HIROKI (JP)
KURASAWA HISASHI (JP)
ISODA YOSHINORI (JP)
Application Number:
PCT/JP2020/048860
Publication Date:
August 12, 2021
Filing Date:
December 25, 2020
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Assignee:
NTT DOCOMO INC (JP)
International Classes:
G06F16/906
Foreign References:
JP2014134675A2014-07-24
Other References:
TODA, TAKAMICHI: "The Dialog Clustering for Summarize Customer Utterance for Chatbot Operations", DOCUMENT OF THE 87TH SPECIAL INTEREST GROUP ON SPOKEN LANGUAGE UNDERSTANDING AND DIALOGUE PROCESSING (SIG-SLUD- B902, 20 November 2019 (2019-11-20), pages 91 - 92
FUKUNAGA, SHUNYA: "Utterance clustering for the purpose of extracting topics in dialogue", PROCEEDINGS OF THE 23RD ANNUAL MEETING OF THE ASSOCIATION FOR NATURAL LANGUAGE PROCESSING[ ONLINE, 6 March 2017 (2017-03-06), pages 1022 - 1025
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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