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3b. Brachman’s 5 Levels of Knowledge [12]

  • 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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