Query refinements using search data

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining query refinements using search data. In one aspect, a method includes receiving a first query and a second query each comprising one or more n-grams for a user session, determining a fi...

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Bibliographische Detailangaben
Hauptverfasser: Boffy, Aurelien, Agostini, Alessandro, Cherepanov, Evgeny A, Heiler, Matthias, Behzadi, Behshad, Grimsmo, Nils, Csalogany, Karoly, Bergenlid, Fredrik, Nowak-Przygodzki, Marcin M
Format: Patent
Sprache:eng
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Zusammenfassung:Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining query refinements using search data. In one aspect, a method includes receiving a first query and a second query each comprising one or more n-grams for a user session, determining a first set of query refinements for the first query, determining a second set of query refinements from the first set of query refinements, each query refinement in the second set of query refinements including at least one n-gram that is similar to an n-gram from the first query and at least on n-gram that is similar to an n-gram from the second query, scoring each query refinement in the second set of query refinements, selecting a third query from a group consisting of the second set of query refinements and the second query, and providing the third query as input to a search operation.