ESTIMATION DEVICE, ESTIMATION METHOD, LEARNING DEVICE, LEARNING METHOD AND PROGRAM

WIPO Patent Application WO/2021/256043

A1

The estimation device (30) according to the present disclosure comprises: a determination unit (32) which determines whether or not speech that constitutes series data to be processed is speech indicating a change of subject, using a binary classification model (1), which is pre-learned on the basis of training data for speech that constitutes dialogue series data including a plurality of topics, or for units of division of said speech; and a paragraph estimation unit (33) which, on the basis of the result of the determination by the determination unit (32), estimates, in the series data to be processed, the range of a paragraph from a change of subject until speech just before a subsequent change, or of a paragraph from a change of subject until end-of-dialogue speech.

HASEGAWA TAKAAKI (JP)
YAMADA SETSUO (JP)
ISO KAZUYUKI (JP)
SUGIZAKI MASAYUKI (JP)

PCT/JP2021/012692

December 23, 2021

March 25, 2021

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NIPPON TELEGRAPH & TELEPHONE (JP)

G06F16/65

WO2010100853A1

2010-09-10

JP2012247912A	2012-12-13
JP2018128575A	2018-08-16
JP2019053126A	2019-04-04
JP2018045639A	2018-03-22

TAKAAKI HASEGAWA: "Automatic Knowledge Assistance System Supporting Operator Responses", NTT TECHNICAL REVIEW, vol. 17, no. 9, 1 September 2019 (2019-09-01), pages 15 - 18, XP055874245
MIMURA, MASATO ET AL.: "Automatic Indexing of Speakers and Topics for Panel Discussion Speech", IPSJ SIG TECHNICAL REPORT, vol. 96, no. 55, 28 May 1996 (1996-05-28), pages 13 - 18

SUGIMURA Kenji (JP)

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