Patent · US Revoked

Methods and apparatus to classify text communications

US8352451B2 · kind B2 · utility

0Cited by
5References
22Claims
0Family size

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Key dates

Filing dateOct 9, 2009
Grant dateJan 8, 2013
Priority date
Expiry dateJan 26, 2031

Classification

  • Technology area (CPC —)General

Abstract

Methods and apparatus to classify text communications are disclosed. An example method includes determining a first conditional probability of a first feature occurring in a text given that the text belongs to a classification mode, wherein the first feature is included in the text, determining a second conditional probability of a second feature occurring in a text given that the text belongs to the classification mode, wherein the second feature is included in the text, determining a probability of the classification mode occurring, multiplying the first conditional probability, the second conditional probability and the probability of the classification mode to determine a product, and storing the product in a tangible memory as a score that the message belongs to the first classification mode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.