Visual structure of documents in question answering
US12165426B2 · kind B2 · utility
1Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2024 |
| Grant date | Dec 10, 2024 |
| Priority date | — |
| Expiry date | Mar 15, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06N5/046
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A question-answering system that receive a natural-language question includes a database to provide a basis for that answer and a structured-query generator that constructs a structured query from the question and uses it to obtain an answer to the question from the database.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.