粒子群优化算法(PSO) 也是起源对简单社会系统的模拟。最初设想是模拟鸟群觅食的过程。但后来发现PSO是一种很好的优化工具。-Particle Swarm Optimization (PSO) is also the origin of a simple social system simulation. Originally conceived simulated birds foraging process. But later found PSO is a good optimization tools.