Search engine that applies feedback from users to improve...

Details Search engine that applies feedback from users to improve... Search engine that applies feedback from users to improve...

G - Physics

06

F

G06F 7/00 (2006.01)

Patent

CA 2601768

The present invention is directed to methods of and systems for ranking results returned by a search engine. A method in accordance with the invention comprises determining a formula having variables and parameters, wherein the formula is for computing a relevance score for a document and a search query; and ranking the document based on the relevance score. Preferably, determining the formula comprises tuning the parameters based on user input. Preferably, the parameters are determined using a machine learning technique, such as one that includes a form of statistical classification.

Procédés et systèmes permettant de classer les résultats d'un moteur de recherche. Un procédé décrit consiste à déterminer une formule à variables et paramètres, ladite formule donnant un score de pertinence pour un document et une requête de recherche, puis à classer le document selon ce score. De préférence, on détermine la formule en ajustant les paramètres d'après une entrée d'utilisateur. De préférence, les paramètres sont déterminés par le biais d'une technique d'apprentissage automatique, par exemple incluant une forme de classification statistique.

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