System and method for dynamically determining the function of a lexical item based on context
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United States of America Patent
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Sep 9, 2008
Grant Date -
Aug 12, 2004
app pub date -
Feb 11, 2003
filing date -
Feb 11, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for adaptively determining the attitudinal function of a lexical item occurring in a natural language document, comprising determining a base valence of the lexical item; identifying a contextual valence shifter (CVS) wherein the lexical item is within scope of the CVS; and determining an actual valence of the lexical item by adjusting the base valence based on the CVS.
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