×

Extraction and grouping of feature words

  • US 8,484,228 B2
  • Filed: 03/17/2011
  • Issued: 07/09/2013
  • Est. Priority Date: 03/17/2011
  • Status: Active Grant
First Claim
Patent Images

1. An article of manufacture including a non-transitory computer readable storage medium to tangibly store instructions, which when executed by a computer, cause the computer to:

  • obtain feature words from a first corpus of text bodies comprising a plurality of reviews;

    create a second corpus using a combination of the obtained feature words, verbs and adjectives from the first corpus, wherein the second corpus comprises filtered reviews and each of the filtered reviews pertains to a review of the plurality of reviews;

    preliminarily assign topics for words in the filtered reviews of the second corpus;

    for the feature words in the second corpus, determine topic counts for preliminarily assigned topics;

    after determining the topic counts, finally assign one or more of the topics to the feature words based on a topic count value, comprising;

    assign the one or more topics that have a highest topic count value to the featuring words; and

    assign the one or more topics that have a threshold topic count value relative to the highest topic count value; and

    present on a user interface at least one topic as a group of the feature words for which the at least one topic is assigned based on the topic count value.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×