摘要

This paper proposes an improved self-adaptive memetic differential evolution algorithm(IMDE). In the aspects of population initialization and local search, the normal distribution model is introduced to improve the classic differential evolution algorithm in order to guarantees its higher optimizing efficiency and accuracy. The self-adaptive operators of mutation and crossover are introduced which not only improve the global convergence, but also guarantee the convergence speed of the algorithm. The simulation results show that IMDE has good global convergence and can avoid premature convergence effectively.

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