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TOPIC-SPECIFIC SENTIMENT EXTRACTION

  • US 20140358523A1
  • Filed: 05/29/2014
  • Published: 12/04/2014
  • Est. Priority Date: 05/30/2013
  • Status: Abandoned Application
First Claim
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1. A method for sentiment extraction, comprising:

  • receiving one or more expressions, wherein respective expressions comprise a set of one or more words, wherein one or more of the expressions is associated with a target;

    extracting one or more candidate expressions from one or more of the expressions, wherein one or more of the candidate expressions comprises a subset of the set of one or more words;

    identifying one or more relationships between one or more pairs of candidate expressions from respective expressions and frequencies of respective relationships across one or more of the expressions; and

    determining one or more polarities for one or more of the candidate expressions based on one or more positive polarity probabilities for respective candidate expressions, one or more negative polarity probabilities for respective candidate expressions, one or more consistency probabilities for one or more pairs of candidate expressions, one or more inconsistency probabilities for one or more pairs of candidate expressions, and the frequencies of one or more of the relationships between pairs of candidate expressions across one or more of the expressions,wherein the receiving, the extracting, the identifying, or the determining is implemented via a processing unit.

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