Interactive question-answering apparatus and method thereof
US10650814B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Oct 30, 2017 |
| Grant date | May 12, 2020 |
| Priority date | — |
| Expiry date | Oct 30, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/167
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Provided are an interactive question answering apparatus and method, which improve an unnatural question sentence and prevent the impossibility of a question in a state which does not know additional information, thereby providing a multimodal-based question answering method enabling a person to provide a question like conversing. Also, a question answering service is exposed to potential product purchasers of content such as an image, video, audio, etc., thereby providing an environment available to advertisement market.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.