Systems, methods, and software for questionbased sentiment analysis and summarization
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United States of America Patent
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Nov 7, 2017
Grant Date -
Apr 23, 2015
app pub date -
Jul 21, 2014
filing date -
Jan 15, 2008
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Abstract
Exemplary systems for processing a corpus of documents, such as legal contracts or agreements, are disclosed. The systems include a phrase discovery engine which derives statistics and phrase equivalence classes, groups of phrase equivalence classes, and uberphrases (clauses) bounded by phrases. These can be used to determine origins of phrases or clauses within given legal contract or to suggest alternative phrases and clauses.
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