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Mutation( 16888 ESD.77 EXample: eneration: 20 Before mutation 010111000 After mutation 010101000 Mutation rate can be variable usually gradually decreasing with increasing number of generations) 21 Mutation rate is an important tuning knob"for a GA Generation C Massachusetts Institute of Technology -Prof de Weck and Prof Willcox Engineering Systems Division and Dept of Aeronautics and Astronautics0XWDWLRQ ,, ([DPSOH %HIRUHPXWDWLRQ $IWHUPXWDWLRQ 0XWDWLRQUDWHFDQEH YDULDEOH XVXDOO\JUDGXDOO\ GHFUHDVLQJZLWKLQFUHDVLQJ QXPEHURIJHQHUDWLRQV 0XWDWLRQUDWHLVDQLPSRUWDQW 0XWDWLRQUDWH ³WXQLQJNQRE´IRUD*$ «WRRKLJK 0DVVDFKXVHWWV,QVWLWXWHRI7HFKQRORJ\3URIGH:HFNDQG3URI:LOOFR[ (QJLQHHULQJ6\VWHPV'LYLVLRQDQG'HSWRI$HURQDXWLFVDQG$VWURQDXWLFV