Device and method for generating opinion pairs having sentiment orientation based impact relations
US9015168B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2011 |
| Grant date | Apr 21, 2015 |
| Priority date | — |
| Expiry date | Jul 4, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/02
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A device for generating opinion pairs having sentiment orientation based impact relations, having: a reception unit which receives a plurality of object-oriented opinions; an extraction unit which extracts opinions having impact relations among the plurality of object-oriented opinions; an analysis unit which analyzes sentiment orientations of the extracted respective opinions; and a generation unit which establishes correlations between the opinions having sentiment orientation based impact relations to generate the opinion pairs having the sentiment orientation based impact relations. The present device can search and locate more implicit opinions as supplementary opinions by detecting impact relations from a plurality of opinions, and help users interested in different objects obtain more comprehensive comments and summaries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.