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3b. Brachman’s 5 Levels of Knowledge [Brachman, 1979]

  • Brachman defines 5 levels for different types of representations.
  • Levels interpret the transition from data to knowledge.
  • Each level corresponds to an explicit set of primitives offered to the knowledge engineer.
  • Ordering of knowledge levels from simple/abstract to complex/concrete:
    • Implementational Level
    • Logical Level
    • Epistemological Level
    • Conceptual Level
    • Linguistic Level

Speaker notes:

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