Patent · US Expired

Conversation control system and conversation control method

US8126713B2 · kind B2 · utility

6Cited by
21References
14Claims
0Family size

Inventors

Key dates

Filing dateApr 10, 2003
Grant dateFeb 28, 2012
Priority date
Expiry dateJun 17, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F40/56
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention includes a morpheme extracting unit 420 configured to extract, based on a character string corresponding to input information, at least one morpheme constituting a minimum unit of the character string, as first morpheme information, a topic search unit 340 configured to compare the first morpheme information extracted at the morpheme extracting unit 420 with topic titles, and to search a topic title corresponding to the first morpheme information from among the topic titles, and a reply retrieval unit 350 configured to retrieve, based on the topic title searched at a topic identification information search unit 320, a reply sentence associated with the topic title.

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