Patent · US Active

Dialogue system and domain determination method

US10803867B2 · kind B2 · utility

1Cited by

2References

11Claims

0Family size

Assignee

TOYOTA JIDOSHA KABUSHIKI KAISHA · JP

Inventors

Sei Kato · Tokyo, JP
Takuma Minemura · Tokyo, JP

Key dates

Filing date	Oct 4, 2018
Grant date	Oct 13, 2020
Priority date	—
Expiry date	Oct 30, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG10L2015/225
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A dialogue system, comprises an input unit configured to acquire utterance contents of a user in a dialogue; a mode determining unit configured to determine, based on the utterance contents acquired by the input unit, whether a mode of the dialogue is task-oriented or non-task-oriented; a plurality of intention understanding units each corresponding to a specific domain; and a domain determining unit configured to determine, when the mode of the dialogue is task-oriented, a domain of the dialogue based on a result of intention understanding of the utterance contents performed using each of the plurality of intention understanding units.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.