1.9k citations · 7.2k across the 82 of their papers we have counts for
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Testing significance of features by lassoed principal components
Daniela M. Witten, Robert Tibshirani
We consider the problem of testing the significance of features in high-dimensional settings. In particular, we test for differentially-expressed genes in a microarray experiment.…
A study of pre-validation
Holger Höfling, Robert Tibshirani
Given a predictor of outcome derived from a high-dimensional dataset, pre-validation is a useful technique for comparing it to competing predictors on the same dataset. For microar…
Discussion of: Treelets--An adaptive multi-scale basis for sparse unordered data
Robert Tibshirani
Discussion of "Treelets--An adaptive multi-scale basis for sparse unordered data" [arXiv:0707.0481]
Discussion: The Dantzig selector: Statistical estimation when is much larger than
Bradley Efron, Trevor Hastie, Robert Tibshirani
Discussion of ``The Dantzig selector: Statistical estimation when is much larger than '' [math/0506081]