Status September 1999 .

• Demonstrated that sources are better than derived ontologies

  • OPEC, UN WWW versus CIA factbook (inconsistent updates)

• Creation of prototype tools for articulation experts

• Creation of match repositories

• Object model for linking terms to instances

• Implementation of knowledge-driven algebraic operators

• Formalization of an algebra over ontologies

Next:

• Demonstrate reuse of algebra expressions for maintenance

Base HPKB funding from AFOSR

• New World Vistas
• some industrial and academic co-funding

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