structure EM算法 bayesian network structure learning-structure EM algorithm for bayesian network structure learning

从ML-EM 重建算法入手，分析了贝叶斯模型的一些关键点，针对采用传统方法求解MAP问题的局限性，提出一种用于正电子成像的贝叶斯神经网络重建算法，为了保留边缘信息，引入了二进制的保边缘变量，并应用共轭神经网络求解，模拟的重建结果表明，应用这种算法可以得到比ML-EM 算法更好的重建图像@-From the ML-EM reconstruction algorithm start with an analysis of Bayesian model some of the key points,

EM算法实现贝叶斯网络缺失样本下的估计的算法-Bayesian estimation algorithm EM algorithm network missing samples under