Methods and systems relating to information extraction
US8280719B2 · kind B2 · utility
23Cited by
45References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 24, 2006 |
| Grant date | Oct 2, 2012 |
| Priority date | — |
| Expiry date | Jan 28, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F40/211
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to information extraction systems having discriminative models which utilize hierarchical cluster trees and active learning to enhance training.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.