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Displaying 1 - 25 of 32 results.

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    • Journal article
    A multilevel approach for nonnegative matrix factorization
    Gillis, Nicolas[UCL] Glineur, François[UCL] (2012) Journal of Computational and Applied Mathematics — Vol. 236, no. 7, p. 1708–1723 (January 2012)
    • Journal article
    Using underapproximations for sparse nonnegative matrix factorization
    Gillis, Nicolas[UCL] Glineur, François[UCL] (2010) Pattern recognition — Vol. 43, no. 4, p. 1676-1687 (Avril 2010)
    • Speech
    Document Classification Using Nonnegative Matrix Factorization and Underapproximation
    Berry, Michael W. Gillis, Nicolas[UCL] Glineur, François[UCL] (2009) 2009 IEEE International Symposium on Circuits and Systems (ISCAS 2009) — Taipei, Taiwan
    • Journal article
    Low-Rank Matrix Approximation with Weights or Missing Data Is NP-Hard
    Gillis, Nicolas[UCL] Glineur, François[UCL] (2011) SIAM Journal on Matrix Analysis and Applications — Vol. 32, no. 4, p. 1149–1165 (2011)
    • Journal article
    On the Geometric Interpretation of the Nonnegative Rank
    Gillis, Nicolas[UCL] Glineur, François[UCL] (2012) Linear Algebra and Its Applications — Vol. 437, no. 11, p. 2685-2712 (2012)
    • Journal article
    A continuous characterization of the maximum-edge biclique problem
    Gillis, Nicolas[UCL] Glineur, François[UCL] (2014) Journal of Global Optimization — Vol. 58, no. 3, p. 439-464 (2014)
    • Speech
    Dimensionality reduction, classification, and spectral mixture analysis using nonnegative underapproximation
    Gillis, Nicolas[UCL] Plemmons, R.J. (2010) Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XVI — Orlando, FL, USA
    • Journal article
    Robustness Analysis of Hottopixx, a Linear Programming Model for Factoring Nonnegative Matrices
    Gillis, Nicolas[UCL] (2013) SIAM Journal on Matrix Analysis and Applications — Vol. 34, no.3, p. 1189–1212 (2013)
    • Journal article
    Sparse and Unique Nonnegative Matrix Factorization Through Data Preprocessing
    Gillis, Nicolas[UCL] (2012) Journal of Machine Learning Research — Vol. 13, p. 3349-3386 (November 2012)
    • Journal article
    Sparse Nonnegative Matrix Underapproximation and its Application for Hyperspectral Image Analysis
    Gillis, Nicolas[UCL] Plemmons, Robert J. (2012) Linear Algebra and Its Applications — Vol. 438, no. 10, p. 3991-4007 (2013)
    • Journal article
    Algorithms for positive semidefinite factorization
    Vandaele, Arnaud Glineur, François[UCL] Gillis, Nicolas (2018) Computational Optimization and Applications — Vol. 71, no.1, p. 193-219 (2018)
    • Journal article
    On the Linear Extension Complexity of Regular n-gons
    Gillis, Nicolas Glineur, François[UCL] Vandaele, Arnaud (2017) Linear Algebra and Its Applications — Vol. 521 (2017), p. 217-239 (2017)
    • Journal article
    Heuristics for exact nonnegative matrix factorization
    Vandaele, Arnaud Gillis, Nicolas Glineur, François[UCL] Tuyttens, Daniel (2016) Journal of Global Optimization — Vol. 65, no. 2, p. 369-400 (June 2016)

Pages