Variable screening with missing covariates: a discussion of ‘statistical inference for nonignorable missing data problems: a selective review’ by Niansheng Tang and Yuanyuan Ju
oleh: Fang Fang, Lyu Ni
| Format: | Article |
|---|---|
| Diterbitkan: | Taylor & Francis Group 2018-07-01 |
Deskripsi
Feature screening with missing data is a critical problem but has not been well addressed in the literature. In this discussion we propose a new screening index based on “information value” and apply it to feature screening with missing covariates.