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Method and apparatus for creating a personalized question feed platform

  • US 9,904,436 B2
  • Filed: 07/19/2013
  • Issued: 02/27/2018
  • Est. Priority Date: 08/11/2009
  • Status: Active Grant
First Claim
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1. A computer implemented method, comprising:

  • identifying a plurality of topics and categories from a plurality of sources, the plurality of sources including;

    topic and category clusters for use with search engine optimization, andimplicitly extracted topics from historic question data;

    scoring the plurality of topics and the plurality of categories;

    creating a prefix tree, utilizing the scored plurality of topics and the scored plurality of categories;

    receiving a selection of a saved question relevant to an Internet search engine query submitted by a visitor;

    identifying and extracting a plurality of implicit topics within the saved question;

    displaying the saved question, the plurality of implicit topics, and an explicit topic field to the visitor, utilizing a processor;

    receiving from the visitor textual input indicating an explicit topic of interest in the explicit topic field;

    setting a pointer to a beginning of the textual input;

    setting an allowed category value to a predetermined setting;

    identifying a plurality of topic prefixes within the textual input;

    selecting a first topic prefix, the first topic prefix having a greatest length from the plurality of topic prefixes;

    identifying from within the prefix tree one or more categories containing a match for the first topic prefix;

    setting the pointer to the end of the first topic prefix within the textual input;

    restricting the allowed category value to the one or more categories containing the match for the first topic prefix;

    selecting a second topic prefix, the second topic prefix having a second greatest length from the plurality of topic prefixes;

    identifying from within the prefix tree one or more matching topics for the second topic prefix within the one or more categories containing the match for the first topic prefix;

    modifying the one or more matching topics by prepending all of the textual input prior to the pointer to each of one or more matching topics; and

    displaying to the visitor a content feed consisting of the one or more modified matching topics, where the content feed includes questions previously submitted to the online consultation system that include the plurality of implicit topics as well as the one or more modified matching topics.

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