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. : . . . PEAS (Performance measure, Environment, Actuators, Sensors) . . - PowerPoint PPT Presentation

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1 PEAS (Performance measure, Environment, Actuators, Sensors) 2 : . : : 3 :[f: P* A] f . = +

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: [A,Dirty] : NoOp 5

. : : : ... 6 : . 7 ( ) autonomous ( ) 8PEAS PEAS (Performance measure, Environment, Actuators, Sensors) .: : ... : ... : ... : GPS ... 9PEAS: : ... : ... : ( ) : ( ) 10PEAS: : : : : 11PEAS : : : ( ) : 12 ( ): Fully observable (vs. partially observable) . ( ):Deterministic (vs. stochastic) . . 13 ( ): Episodic (vs. sequential) ( ) . ( ): Static (vs. dynamic) ( ) . . 14 ( ): Discrete (vs. continuous) . .: State = {1, 2, , 8} Action = {Left, Right, Suck, NoOp} Percept = {[Left, Clean], [Left, Dirty], [Right, Clean], } 15 ( ): Single agent (vs. multiagent) .: : .: () ( 16

. : 17 .: 18 : . 19 20

(Simple reflex) (Model-based reflex) (Goal-based) (Utility-based) 21 - 22Reflex Vacuum Agent ProgramFunction REFLEX-VACUUM-AGENT ([location, status]) returns action if status = Dirty then return Suck else if location = A then return Right else if location = B then return Left 23

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: ( ) : ( ) 29 30

: : : : : : 3 1 : 31 : : : : 32 33