对粒子群算法的改进，利用一类名为随机权重法来更新粒子的速度和位置，用来解决静态单目标优化问题-It is the improved particle swarm optimization algorithm. It introduced a kind method named random weight to update the position and velocity of the particle. It can be used for handle single objective p

用随机权重粒子群优化算法求解无约束优化问题-Heavy Particle Swarm Optimization with Random Weight unconstrained optimization problems