269 citations · 3k across the 82 of their papers we have counts for
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math.NA2014
Proceedings of the second "international Traveling Workshop on Interactions between Sparse models and Technology" (iTWIST'14)
L. Jacques, C. De Vleeschouwer, Y. Boursier +64
The implicit objective of the biennial "international - Traveling Workshop on Interactions between Sparse models and Technology" (iTWIST) is to foster collaboration between interna…
math.NA2014★ 36 cited
Exact and Heuristic Algorithms for Semi-Nonnegative Matrix Factorization
Nicolas Gillis, Abhishek Kumar
Given a matrix (not necessarily nonnegative) and a factorization rank , semi-nonnegative matrix factorization (semi-NMF) looks for a matrix with columns and a nonneg…