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Systems and methods for filtering electronic content

  • US 20030009495A1
  • Filed: 06/29/2001
  • Published: 01/09/2003
  • Est. Priority Date: 06/29/2001
  • Status: Abandoned Application
First Claim
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1. A method for filtering an electronic document to determine whether content in the electronic document is inappropriate to users, the method comprising:

  • parsing the electronic document to extract the relevant words in the document;

    assigning a weight to each relevant word in the document;

    extracting a plurality of contexts for each relevant word in the document from a thesaurus dictionary;

    assigning a weight to each context in the plurality of contexts;

    determining which contexts in the plurality of contexts are the most important contexts in the document; and

    restricting access to the electronic document if the most important contexts in the document are in a list of restricted contexts.

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