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SYSTEM AND METHOD FOR IDENTIFYING AND VISUALISING TOPICS AND THEMES IN COLLECTIONS OF DOCUMENTS

  • US 20150046151A1
  • Filed: 03/22/2013
  • Published: 02/12/2015
  • Est. Priority Date: 03/23/2012
  • Status: Abandoned Application
First Claim
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1. A method for estimating and visualising a plurality of topics in a collection of documents, wherein the collection of documents comprises a plurality of words and each document comprises one or more of the plurality of words, the method comprising:

  • performing two rounds of topic modelling to the collection of documents, wherein the first round of topic modelling estimates a plurality of topics associated with the collection of documents and each topic comprises one or more words, and the second round identifies a plurality of themes associated with the topics, wherein each theme comprises one or more topics; and

    visually representing the topics and themes to a user.

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