Data ranking with a Lorentzian fuzzy score
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United States of America Patent
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Aug 14, 2007
Grant Date -
Jul 15, 2004
app pub date -
Dec 29, 2003
filing date -
Sep 12, 2001
priority date (Note) -
Expired
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Abstract
The present invention relates to a method for searching a document database such as the Internet and ranking the results obtained from such a search. The invention also relates to ranking of a set of numerical data according to a set of user specified preferences, including target range, fuzziness and bias. A fuzzy score is calculated for each database record satisfying a query and the results ranked according to fuzzy score. The fuzzy score is calculated using a Lorentzian fuzzy score formula.
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