DISSATISFYING CONVERSATION DETERMINATION DEVICE AND DISSATISFYING CONVERSATION DETERMINATION METHOD

WIPO Patent Application WO/2014/069075

A1

This dissatisfying conversation determination device comprises: a data acquisition unit that acquires a plurality of word data, and a plurality of phonation time data, which represents the phonation time of each word by target conversation participants, said data being extracted from the voices of the target conversation participants in a target conversation; an extraction unit that extracts, from the plurality of word data acquired by the data acquisition unit, a plurality of specific word data constituting polite expressions and impolite expressions; a change detection unit that detects a point of change from polite expressions to impolite expressions of the target conversation participants, in the target conversation, on the basis of the plurality of specific word data extracted by the extraction unit, and the plurality of phonation time data pertaining to the plurality of specific word data; and a dissatisfaction determination unit that determines whether the target conversation is a dissatisfying conversation for the target conversation participants on the basis of the result of the point of change detected by the change detection unit.

ONISHI YOSHIFUMI (JP)
TERAO MAKOTO (JP)
TANI MASAHIRO (JP)
OKABE KOJI (JP)

PCT/JP2013/072242

May 08, 2014

August 21, 2013

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NEC CORP (JP)

G10L15/10

WO2007148493A1

2007-12-27

JP2012073941A	2012-04-12
JP2004259238A	2004-09-16
JP2001188779A	2001-07-10
JPS6318457A	1988-01-26
JP2002041279A	2002-02-08
JP2010175684A	2010-08-12
JPH1055194A	1998-02-24

HAYAMI SHINJI (JP)
Shinji Hayami (JP)

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