A Visualization Technique for Studying the Iterative Estimation of Mixture Densities
提出一种可视化技术，用于观察混合密度迭代估计过程，帮助理解算法收敛性和参数变化，对统计和机器学习研究者有用。
Jeffrey L. Solka, Wendy L. Poston, Edward J. Wegman, A Visualization Technique for Studying the Iterative Estimation of Mixture Densities, Journal of Computational and Graphical Statistics, Vol. 4, No. 3 (Sep., 1995), pp. 180-198