Nicolas Gillis
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A Signal Processing Perspective on Hyperspectral Unmixing: Insights from Remote Sensing
W Ma, J Bioucas-Dias, T Chan, N Gillis, P Gader, A Plaza, A Ambikapathi, ...
IEEE Signal Processing Magazine 31 (1), 67-81, 2014
3922014
The why and how of nonnegative matrix factorization
N Gillis
"Regularization, Optimization, Kernels, and Support Vector Machines", J.A.K …, 2014
3622014
Fast and robust recursive algorithms for separable nonnegative matrix factorization
N Gillis, SA Vavasis
IEEE Trans. on Pattern Analysis and Machine Intelligence 36 (4), 698-714, 2014
2792014
Accelerated multiplicative updates and hierarchical ALS algorithms for nonnegative matrix factorization
N Gillis, F Glineur
Neural Computation 24 (4), 1085-1105, 2012
2162012
Sparse and Unique Nonnegative Matrix Factorization Through Data Preprocessing
N Gillis
Journal of Machine Learning Research 13 (Nov), 3349-3386, 2012
1532012
Two algorithms for orthogonal nonnegative matrix factorization with application to clustering
F Pompili, N Gillis, PA Absil, F Glineur
Neurocomputing 141, 15-25, 2014
1392014
Low-rank matrix approximation with weights or missing data is NP-hard
N Gillis, F Glineur
SIAM J. Matrix Anal. & Appl. 32 (4), 1149-1165, 2011
1352011
Using underapproximations for sparse nonnegative matrix factorization
N Gillis, F Glineur
Pattern recognition 43 (4), 1676-1687, 2010
129*2010
Hierarchical Clustering of Hyperspectral Images using Rank-Two Nonnegative Matrix Factorization
N Gillis, D Kuang, H Park
IEEE Trans. on Geoscience and Remote Sensing 53 (4), 2066-2078, 2015
1132015
Robust Near-Separable Nonnegative Matrix Factorization Using Linear Optimization
N Gillis, R Luce
Journal of Machine Learning Research 15 (Apr), 1249-1280, 2014
982014
Successive Nonnegative Projection Algorithm for Robust Nonnegative Blind Source Separation
N Gillis
SIAM J. on Imaging Sciences 7 (2), 1420-1450, 2014
822014
On the geometric interpretation of the nonnegative rank
N Gillis, F Glineur
Linear Algebra and its Applications 437 (11), 2685-2612, 2012
762012
Nonnegative matrix factorization: Complexity, algorithms and applications
N Gillis
PhD Thesis, Université catholique de Louvain, 2011
742011
Nonnegative factorization and the maximum edge biclique problem
N Gillis, F Glineur
Arxiv preprint arXiv:0810.4225, 2008
612008
On the Complexity of Robust PCA and -norm Low-Rank Matrix Approximation
N Gillis, SA Vavasis
Mathematics of Operations Research 43 (4), 1072-1084, 2018
602018
Introduction to Nonnegative Matrix Factorization
N Gillis
SIAG/OPT Views and News 25 (1), 7-16, 2017
562017
Sparse Nonnegative Matrix Underapproximation and its Application to Hyperspectral Image Analysis
N Gillis, RJ Plemmons
Linear Algebra and its Applications 438 (10), 3991-4007, 2013
552013
Robustness Analysis of Hottopixx, a Linear Programming Model for Factoring Nonnegative Matrices
N Gillis
SIAM. J. Matrix Anal. & Appl. 34 (3), 1189–1212, 2012
502012
Semidefinite programming based preconditioning for more robust near-separable nonnegative matrix factorization
N Gillis, SA Vavasis
SIAM J. on Optimization 25 (1), 677-698, 2015
452015
Heuristics for Exact Nonnegative Matrix Factorization
A Vandaele, N Gillis, F Glineur, D Tuyttens
Journal of Global Optimization 65 (2), 369-400, 2016
432016
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