Browsing Combinatorics and Optimization by Author "Ananthanarayanan, Sai Mali"
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A quadratic programming approach to find faces in robust nonnegative matrix factorization
Ananthanarayanan, Sai Mali (University of Waterloo, 2017-08-29)Nonnegative matrix factorization (NMF) is a popular dimensionality reduction technique because it is easily interpretable and can discern useful features. For a given matrix M (dimension n x m) whose entries are nonnegative ...