In the first part of this thesis, to cope with the low searching efficiency and premature of simple genetic algorithm (SGA) , a kind of improved genetic algorithm (IGA) is presented .

• 本文首先针对简单遗传算法(SGA)中存在的收敛速度慢、易陷入局部极小点(即早熟)等缺点，对其进行了改进。