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Knowledge storage and retrieval system and method

  • US 7,013,308 B1
  • Filed: 11/21/2001
  • Issued: 03/14/2006
  • Est. Priority Date: 11/28/2000
  • Status: Expired due to Term
First Claim
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1. At least one computer-readable medium having computer program instructions embodied therein for interacting with at least one knowledge base, the at least one knowledge base having data stored therein representing first knowledge about a plurality of objects using a plurality of relationships between pairs of the objects, the computer program instructions comprising:

  • first computer program instructions operable to interact with the at least one knowledge base and, in response to a query having a predetermined format, generate second knowledge not represented in the at least one knowledge base from the first knowledge, the data representing the first knowledge including temporal data representing temporal validity for at least some of the relationships; and

    second computer program instructions operable to respond to the query using at least one of the first knowledge and the second knowledge.

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