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OpenIDEA-YunanUniversity / ycimpute

A missing value imputation library based on machine learning. It's implementation missForest, simple edition of MICE(R pacakge), knn, EM, etc....
Apache License 2.0
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EM算法 #14

Open ROOKLO opened 4 years ago

ROOKLO commented 4 years ago

请问EM算法如何使用 solve函数里面的missing_mask是什么

HCMY commented 3 years ago

你好，使用请看，https://hcmy.gitbooks.io/ycimpute/content/qi-wang-zui-da-hua-ff08-em/shi-yong.html missing_mask 是一个2d的布尔矩阵，矩阵大小对应数据集的维度，表明了原始数据中的某行某列是缺失的还是未缺失的