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Published in 2020 at "Journal of Inequalities and Applications"
DOI: 10.1186/s13660-020-02517-3
Abstract: We study the nonasymptotic properties of a general norm penalized estimator, which include Lasso, weighted Lasso, and group Lasso as special cases, for sparse high-dimensional misspecified Cox models with time-dependent covariates. Under suitable conditions on…
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Keywords:
high dimensional;
group;
misspecified cox;
group lasso ... See more keywords