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Robert Tibshirani

Researcher at Stanford University

Publications -  620
Citations -  359457

Robert Tibshirani is an academic researcher from Stanford University. The author has contributed to research in topics: Lasso (statistics) & Gene expression profiling. The author has an hindex of 147, co-authored 593 publications receiving 326580 citations. Previous affiliations of Robert Tibshirani include University of Toronto & University of California.

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Journal ArticleDOI

Molecular assessment of surgical-resection margins of gastric cancer by mass-spectrometric imaging.

TL;DR: Desorption electrospray ionization mass spectrometric imaging (DESI-MSI) and the statistical method of least absolute shrinkage and selection operator (Lasso) are used to classify tissue as cancer or normal based on molecular information obtained from tissue and also to select those mass-spectra features most indicative of disease state.
Journal ArticleDOI

Forward Stagewise Regression and the Monotone Lasso

TL;DR: In this paper, the authors consider the least angle regression and forward stagewise algorithms for solving penalized least squares regression problems, and show that the latter is a monotone version of the lasso.
Book ChapterDOI

Overview of Supervised Learning

TL;DR: The first three examples described in Chapter 1 have several components in common, for each there is a set of variables that might be denoted as inputs, which are measured or preset.
Journal ArticleDOI

Prototype selection for interpretable classification

TL;DR: This paper discusses a method for selecting prototypes in the classification setting (in which the samples fall into known discrete categories), and demonstrates the interpretative value of producing prototypes on the well-known USPS ZIP code digits data set and shows that as a classifier it performs reasonably well.