SMLE: Joint Feature Screening via Sparse MLE
Feature screening is a powerful tool in processing ultrahigh dimensional data. It attempts to screen out most irrelevant features in preparation for a more elaborate analysis. Xu and Chen (2014)<doi:10.1080/01621459.2013.879531> proposed an effective screening method SMLE, which naturally incorporates the joint effects among features in the screening process. This package provides an efficient implementation of SMLE-screening for high-dimensional linear, logistic, and Poisson models. The package also provides a function for conducting accurate post-screening feature selection based on an iterative hard-thresholding procedure and a user-specified selection criterion.
| Version: | 
2.1-0 | 
| Depends: | 
R (≥ 4.0.0) | 
| Imports: | 
glmnet, matrixcalc, mvnfast | 
| Suggests: | 
testthat (≥ 3.0.0) | 
| Published: | 
2023-01-21 | 
| Author: | 
Qianxiang Zang [aut, cre],
  Chen Xu [aut],
  Kelly Burkett [aut], | 
| Maintainer: | 
Qianxiang Zang  <qzang023 at uottawa.ca> | 
| License: | 
GPL-3 | 
| NeedsCompilation: | 
no | 
| Citation: | 
SMLE citation info  | 
| CRAN checks: | 
SMLE results | 
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