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  • US 7,349,915 B1
  • Filed: 12/09/2004
  • Issued: 03/25/2008
  • Est. Priority Date: 03/23/2000
  • Status: Expired due to Fees
First Claim
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1. A method of forming occurrences of attribute or element values comprising:

  • receiving a plurality of data records tagged with attribute or element names;

    forming from the plurality of tagged data records a flat database comprising occurrences of attribute or element values that are sufficient to ensure completeness and consistency of the plurality of tagged data records; and

    using the occurrences to identify knowledge, comprising exceptional conditions, an exceptional condition comprising either the absence of an expected occurrence or the presence of an unexpected occurrence, to be added to or used in forming a knowledge base of a knowledge based persistent archive formed or to be formed from the tagged data records.

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