The traditional training methods of Gaussian Mixture Model(GMM) are sensitive to the initial model parameters,which often leads to a local optimal parameter in practice.

• 为了解决传统高斯混合模型(GMM)对初值敏感,在实际训练中极易得到局部最优参数的问题,提出了一种采用微粒群算法优化GMM参数的新方法。