Method and system for retrieving information based on...

Details Method and system for retrieving information based on... Method and system for retrieving information based on...

G - Physics

06

F

G06F 17/30 (2006.01)

Patent

CA 2406203

The present invention relates to a method and system for extracting a meaningful core word from a query and a method and system for retrieving information based on the same are disclosed. The system for retrieving extracts a meaningful core word of a lemma, expands the lemma and retrieves texts based on the expanded lemma, to thereby improve performance of the retrieval system and convenience of a user.

L'invention concerne un procédé et un système pour l'extraction d'un mot central signifiant d'une demande, ainsi qu'un procédé et un système pour extraire des informations en fonction dudit mot central. Ledit système d'extraction extrait un mot central signifiant d'un lemme, procède à l'extension du lemme et extrait des textes en fonction du lemme étendu, ce qui améliore ainsi les performances du système d'extraction et la convivialité pour l'utilisateur.

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