The improved particle swarm optimization and genetic algorithm are combined with SVM. The prediction of air quality index (AQI) is completed by constructing a new model by parameter optimization.

Filename	Size	Update
PSO-SVM\FIG_D.m	6456	2009-03-21
PSO-SVM\chapter_FIGsh.m	13059	2016-09-05
PSO-SVM\chapter_sh.mat	15077	2016-12-28
PSO-SVM	0	2018-03-26

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