System and method for classifying text sentiment classes based on past examples
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United States of America Patent
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Jun 12, 2018
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app pub date -
Jun 27, 2014
filing date -
Jul 8, 2013
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Abstract
A passage sentiment classifier that can be used to assign a score that indicates the polarity and magnitude of sentiment expressed by a piece of text using information about similar passages. A passage of text may be a few words, a sentence, a paragraph or an entire document. The invention described classifies automatically passages by first looking up the most similarly classified passage in a storage system, which contains passages that have been classified manually by a human.
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