要求对粒子群算法的国内外研究现状进行系统综述，指出其存在问题，提出自己的观点。对目前的各种改进算法进行系统研究和分析，提出改进策略并设计相应的算法在MATLAB中实现。-Particle Swarm Optimization called for research at home and abroad to carry out systematic reviews, pointing out that the question of its existence, its own point of