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M Fitness Function Mapping () 16888 E077 Objective Function measures how individuals perform in the problem domain Raw measure of fitness usually only used as intermediate stage in determining relative performance of individuals in a ga Transform objective function value into a measure of relative fitness f: objective function g: transformation F(x)=g((x) F: relative Fitness =0) C Massachusetts Institute of Technology -Prof de Weck and Prof Willcox Engineering Systems Division and Dept of Aeronautics and Astronautics)LWQHVV)XQFWLRQ0DSSLQJ , 2EMHFWLYH)XQFWLRQPHDVXUHVKRZLQGLYLGXDOV SHUIRUPLQWKHSUREOHPGRPDLQ 5DZPHDVXUHRIILWQHVVXVXDOO\RQO\XVHGDV LQWHUPHGLDWHVWDJHLQGHWHUPLQLQJUHODWLYH SHUIRUPDQFHRILQGLYLGXDOVLQD*$ 7UDQVIRUPREMHFWLYHIXQFWLRQYDOXHLQWRDPHDVXUH RIUHODWLYHILWQHVV I REMHFWLYHIXQFWLRQ ) ( ) [ = J I ( ( ) [ ) J WUDQVIRUPDWLRQ ) UHODWLYH)LWQHVV ! 0DVVDFKXVHWWV,QVWLWXWHRI7HFKQRORJ\3URIGH:HFNDQG3URI:LOOFR[ (QJLQHHULQJ6\VWHPV'LYLVLRQDQG'HSWRI$HURQDXWLFVDQG$VWURQDXWLFV