When the optimum information of the swarm is stagnant, some particles in the population are initialized again to reduce the possibility of trapping in local optimum.

• 为减小陷入局优的可能性，当群体最优信息陷入停滞时，对群体进行部分初始化来保持群体的活性，并讨论了改进算法的适用范围。