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1. (WO2017200079) DIALOG METHOD, DIALOG SYSTEM, DIALOG DEVICE, AND PROGRAM

Pub. No.:    WO/2017/200079    International Application No.:    PCT/JP2017/018794
Publication Date: Fri Nov 24 00:59:59 CET 2017 International Filing Date: Sat May 20 01:59:59 CEST 2017
IPC: G10L 15/22
G06F 17/27
G10L 13/00
G10L 13/08
G10L 15/00
Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
日本電信電話株式会社
OSAKA UNIVERSITY
国立大学法人大阪大学
Inventors: SUGIYAMA, Hiroaki
杉山 弘晃
MEGURO, Toyomi
目黒 豊美
YAMATO, Junji
大和 淳司
YOSHIKAWA, Yuichiro
吉川 雄一郎
ISHIGURO, Hiroshi
石黒 浩
IIO, Takamasa
飯尾 尊優
OGAWA, Kohei
小川 浩平
Title: DIALOG METHOD, DIALOG SYSTEM, DIALOG DEVICE, AND PROGRAM
Abstract:
The present invention limits user speech to a prescribed range, and keeps a dialog with the user continuing for a long time. A dialog system 10 includes at least an input unit 1 for receiving user speech, and a presentation unit 5 for presenting speech. The input unit 1 receives first user speech spoken by a user. A presentation unit 5-1 presents limiting speech that limits the user speech, which has been determined on the basis of the first user speech, to a prescribed range. The input unit 1 receives second user speech spoken by the user after the limiting speech.