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...http://www.google.fr/patents/US7257586?utm_source=gb-gplus-shareBrevet US7257586 - Data ranking with a Lorentzian fuzzy score
