说明：  压缩文件内是一本有关群体智能算法的中文专著，文中详细介绍了粒子群优化算法的原理，并用案例对其进行了详细讲解。
(The compressed file is a monograph on swarm intelligence algorithms Chinese paper describes in detail the principle of the particle swarm optimization algorithm, and a case be explained in detail.)