Method and apparatus for explaining categorization decisions
US7457808B2 · kind B2 · utility
79Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2004 |
| Grant date | Nov 25, 2008 |
| Priority date | — |
| Expiry date | Nov 2, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F18/2113
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Feature selection is used to determine feature influence for a given categorization decision to identify those features in a categorized document that were important in classifying the document into one or more classes. In one embodiment, model parameters of a categorization model are used to determine the features that contributed to the categorization decision of a document. In another embodiment, the model parameters of the categorization model and the features of the categorized document are used to determine the features that contributed to the categorization decision of a document.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.