关于pso算法的一篇文章，老外写的，介绍将如何pso算法应用到文档聚类中-Pso algorithm on an article written by a foreigner on pso algorithm will be applied to document clustering

Prediction Error Method for Parameter Identification - the idea of relaxation, K-means clustering algorithm based on the PSO, Continuous phase modulation signal (CPM) to produce.

Since writing the curvature calculation function, K-means clustering algorithm based on the PSO, For beginners with a reference value.