Jiwei Zhao

Jiwei Zhao
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Jiwei Zhao

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Statistics - Methodology (1)

Publications Authored By Jiwei Zhao

The regularization approach for variable selection was well developed for a completely observed data set in the past two decades. In the presence of missing values, this approach needs to be tailored to different missing data mechanisms. In this paper, we focus on a flexible and generally applicable missing data mechanism, which contains both ignorable and nonignorable missing data mechanism assumptions. Read More