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Turban Chapter 12 Knowledge Representation KR

Other means of KR. Propositional LogicA fact Witches ride broomsAnother fact Hazel rides a broomA conclusion - Hazel is a witchPredicate Calculus Predicate(object, .)Is a (Hazel, Witch)ScriptsProps, Roles, Track, Scenes. Other means of KR (2). Lists

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Turban Chapter 12 Knowledge Representation KR

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    1. Turban Chapter 12 Knowledge Representation (KR) A good knowledge representation naturally represents the problem domain An unintelligible knowledge representation is wrong KR schemas Can be programmed Make knowledge usable for inference PRODUCTION RULES FRAMES OTHERS.

    2. Other means of KR Propositional Logic A fact Witches ride brooms Another fact Hazel rides a broom A conclusion - Hazel is a witch Predicate Calculus Predicate(object, .) Is a (Hazel, Witch) Scripts Props, Roles, Track, Scenes

    3. Other means of KR (2) Lists & Outlines Decision Tables (Induction) Attributes (independent variables) Conclusions (dependent variables) Decision Trees Y/N T/F (Does Hazel ride a broom?) Object, Attribute, Value (OAV) Hazel, broom, yes

    4. Other means of KR (3) Default Logic http://www.cs.engr.uky.edu/~mirek/computing-with-dl.html Knowledge Map Conceptual not actual Semantic Networks Nodes Links Object, Class, inheritance

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