ch08-fol - Ch 8 First Order Logic Supplemental slides for...

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Ch. 8 – First Order Logic Supplemental slides for CSE 327 Prof. Jeff Heflin
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Syntax of First-Order Logic Sentence AtomicSentence | ComplexSentence AtomicSentence Predicate(Term,…) | Term = Term ComplexSentence ( Sentence ) | Sentence | Sentence Sentence | Sentence Sentence | Sentence Sentence | Sentence Sentence | Quantifier Variable,… Sentence Term Function(Term,…) | Constant | Variable Quantifier   | From Figure 8.3, p. 293
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Knowledge-Based Agent function KB-Agent( percept ) returns an action persistent: KB , a knowledge base t , a counter, initially 0 indicating time TELL( KB , Make-Percept-Sentence( percept , t)) action  ASK( KB , Make-Action-Query( t )) TELL( KB , Make-Action-Sentence( action , t )) t t + 1 return action From Figure 7.1, p. 236
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Minesweeper PEAS Description Performance Measure percentage of mines found Environment NxM grid with random placement of mines Actuators choose a square Sensors chosen square has x adjacent mines or uncover mine and lose game
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ch08-fol - Ch 8 First Order Logic Supplemental slides for...

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