Topical sentiments in electronically stored communications
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United States of America Patent
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Jan 25, 2011
Grant Date -
Jun 25, 2009
app pub date -
Feb 27, 2009
filing date -
Sep 30, 2004
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Abstract
The present application presents methods for performing topical sentiment analysis on electronically stored communications employing fusion of polarity and topicality. The present application also provides methods for utilizing shallow NLP techniques to determine the polarity of an expression. The present application also provides a method for tuning a domain-specific polarity lexicon for use in the polarity determination. The present application also provides methods for computing a numeric metric of the aggregate opinion about some topic expressed in a set of expressions.
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