Calculating valence of expressions within documents for searching a document index
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United States of America Patent
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Jan 1, 2013
Grant Date -
Mar 19, 2009
app pub date -
Aug 29, 2008
filing date -
Aug 31, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
Tools and techniques related to calculating valence of expressions within documents. These tools may provide methods that include receiving input documents for processing, and extracting expressions from the documents for valence analysis, with scope relationships occurring between terms contained in the expressions. The methods may calculate calculating valences of the expressions, based on the scope relationships between terms in the expressions.
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