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C. A. B. C. A. B. Initial state. Goal. What is a conceptualization?. An explicit representation of the objects and relations among them existing the world of interested Ex. A block world. Conceptualization 1 Objects: Relations: block A on(X, Y) block B above(X, Y)
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C A B C A B Initial state Goal What is a conceptualization? • An explicit representation of the objects and relations among them existing the world of interested • Ex. A block world Conceptualization 1 Objects: Relations:block A on(X, Y) block B above(X, Y) block C clear(X) table AhandEmpty hand A Conceptualization 2 Objects: Relations: block A on(X, Y) block B above(X, Y) block C onTable(X) hand A clear(X) handEmpty
thing Ontology 2 is-a relation entity relation block hand binary unary handEmpty handA blockA onTable clear on above blockB blockC Instances An ontology of the block world thing Ontology 1 is-a relation entity relation block hand table binary handEmpty unary handA blockA on above clear table A blockB blockC Instances Axiom:above(X,Z):-on(X,Y), on(Y,Z).