Phrase-based data classification system
US9043285B2 · kind B2 · utility
6Cited by
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14Claims
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Key dates
| Filing date | Feb 9, 2012 |
| Grant date | May 26, 2015 |
| Priority date | — |
| Expiry date | Mar 8, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/953
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of classifying data is disclosed. Text data items are received. A set of classes into which the text data items are to be classified is received. A phrase-based classifier to classify the text data items into the set of classes is selected. The phrase-based classifier is applied to classify the text data items into the classes. Here, the applying includes creating a controlled vocabulary pertaining to classifying the text data items into the set of classes, building phrases based on the text data items and the controlled vocabulary, and classifying the text data items into the set of classes based on the phrases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.