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1. (WO2017200076) DIALOG METHOD, DIALOG SYSTEM, DIALOG DEVICE, AND PROGRAM

Pub. No.:    WO/2017/200076    International Application No.:    PCT/JP2017/018791
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 3/16
G10L 13/00
G10L 13/02
G10L 13/047
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
Title: DIALOG METHOD, DIALOG SYSTEM, DIALOG DEVICE, AND PROGRAM
Abstract:
The present invention improves a sense of response, and enables a dialog to continue 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. A presentation unit 5-1 and a presentation unit 5-2 present open-ended speech. The input unit 1 receives user speech corresponding to open-ended speech. The presentation unit 5-1 presents speech determined on the basis of the user speech by a chat dialog system 6, which determines speech on the basis of at least user speech content. The presentation unit 5-2 presents speech determined by a scenario dialog system 7, which determines speech on the basis of scenarios that have been stored in advance, after the speech determined by the chat dialog system 6.