Extracting facts from unstructured text
US9424524B2 · kind B2 · utility
4Cited by
36References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2014 |
| Grant date | Aug 23, 2016 |
| Priority date | — |
| Expiry date | Dec 2, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F40/279
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system and method for extracting facts from unstructured text files are disclosed. Embodiments of the disclosed system and method may receive a text file as input and perform extraction and disambiguation of entities, as well as extract topics and facts. The facts are extracted by comparing against a fact template store and associating facts with events or topics. The extracted facts are stored in a data store.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.