Mixtures of Gaussians Note that if we knew what the z(i)’s were, the maximum likelihood problem would have been easy. Specifically, we could then write down the likelihood as: EM algorithm 收敛性证明: 联系: Mixtures of Gaussians 求u: 求fai: 转载于:https://www.cnblogs.com/gghost/p/3305509.html