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Systems and methods to identify a filter set in a query comprised of keywords

  • US 10,210,262 B2
  • Filed: 08/15/2014
  • Issued: 02/19/2019
  • Est. Priority Date: 06/09/2014
  • Status: Active Grant
First Claim
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1. A system comprising:

  • one or more processors; and

    a machine-readable hardware storage device coupled with the one or more processors, the machine-readable hardware storage device storing instructions that, when executed by the one or more processors, cause the system to perform operations comprising;

    receiving a query, over a network, from a client machine, the query including at least one keyword;

    applying, to the received query, classification rules that are each associated with one or more defined domains to identify a plurality of filter sets that are each applicable to the received query, each applicable filter set in the identified plurality of applicable filter sets including at least one attribute-value pair determined to correspond to at least a portion of the received query;

    generating a score for each applicable filter set in the identified plurality of applicable filter sets based on a determined number of times that the applicable filter set corresponds to titles of previously-transacted item listings of a network-based marketplace;

    selecting a first filter set from the identified plurality of filter sets based on a determination that the first filter set is associated with a highest generated score of the scores generated for each of the identified plurality of applicable filter sets; and

    employing the selected first filter set to generate search results for item listings offered on the network-based marketplace, the search results being generated for communication, over the network, to the client machine as a response to the received query.

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