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Genetic Algorithm and Their Applications to Scheduling

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Genetic Algorithm and Their Applications to Scheduling. Hyungjun Park. Introduction. Based on the ideas of evolution and natural selection Pioneered by John Holland in 1960 ’ s. Biological Background. Genes Natural Selection and Fitness Reproduction Crossover Mutation. Genetic Algorithm.

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Genetic Algorithm and Their Applications to Scheduling

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  1. Genetic Algorithm and Their Applications to Scheduling Hyungjun Park

  2. Introduction • Based on the ideas of evolution and natural selection • Pioneered by John Holland in 1960’s

  3. Biological Background • Genes • Natural Selection and Fitness • Reproduction • Crossover • Mutation

  4. Genetic Algorithm Start Repeat Until End Condition End

  5. Traveling Salesman Problem • [Start] Random routes + heuristic • [Fitness] Inverse of distance • [Selection] Roulette wheel selection • [Crossover] Leave blanks then refill • [Mutation] Interchange

  6. GA Performance • Weighted Tardiness • Descent Methods • AU • DES, DESO • GA outperforms

  7. Q & A

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