U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Methods and apparatus for determining theme for discourse

Patent 6199034 Issued on March 6, 2001. Estimated Expiration Date: Icon_subject April 14, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

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Inventor

Application

No. 058980 filed on 04/14/1998

US Classes:

704/9, Natural language715/530Edit, composition, or storage control

Examiners

Primary: Isen, Forester W.
Assistant: Edouard, Patrick N.

Attorney, Agent or Firm

International Classes

G06F 017/28
G06F 017/27

Abstract

A content processing system determines content of input discourse. The content processing system includes a theme vector processor that determines themes in the input discourse. The theme vector processor identifies themes, including identifying the relative importance of the themes in the input discourse by generating a theme strength. The theme strength indicates relative thematic importance for the theme in the input discourse. A knowledge catalog, which includes static ontologies arranged in a hierarchical structure, is also disclosed. The static ontologies are independent and parallel of each other, and contain knowledge concepts to represent a world view of knowledge. The theme vector processor utilizes the static ontologies to generate a theme concept for each theme by extracting a knowledge concept from a higher level node in the hierarchical structure of a static ontology.

Other References

  • U.S. patent application Ser. No.: 08/455,484, Appendix E entitled: Chaos Processor for Text
  • U.S. patent application Ser. No.: 08/455,484, Appendix F entitled: Analysis Documentation.
  • U.S. patent application Ser. No.: 08/455,484, Appendix G entitled: Oracle ConText Linguistics Toolkit, Guide and Reference
  • U.S. patent application Ser. No.: 08/455,484, Appendix H entitled: Creating a Virtual Bookshel
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