Considering the easy premature convergence and schema deceptive problem in SGA(Standard Genetic Algorithms),the Selection-based Genetic Algorithm(GA_S) is proposed to improve the genetic operation.

• 鉴于标准遗传算法比较容易产生早熟现象和模式欺骗而收敛于局部最优解,论文对标准遗传算法的遗传操作进行了改进,提出了基于选择的遗传算法(GA_S)。