2023
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Seraghiti, G., Awari, A. A., Vandaele, A., Porcelli, M., & Gillis, N. (2023). Accelerated Algorithms for Nonlinear Matrix Decomposition with the ReLU function. "IEEE International Workshop on Machine Learning for Signal Processing". doi:10.1109/MLSP55844.2023.10285984
- Kolomvakis, C., Vandaele, A., & Gillis, N. (2023). Algorithms for Boolean Matrix Factorization using Integer Programming. "IEEE International Workshop on Machine Learning for Signal Processing". doi:10.1109/MLSP55844.2023.10285969
- Dache, A., Nicolas Nadisic, Vandaele, A., & Gillis, N. (2023). Exact and Heuristic Methods for Simultaneous Sparse Coding. "European Signal Processing Conference". doi:10.23919/EUSIPCO58844.2023.10289845
2022
Périodiques scientifiques/Article
- Nadisic, N., Cohen, J. E., Vandaele, A., & Gillis, N. (10 October 2022). Matrix-wise ℓ0-constrained Sparse Nonnegative Least Squares. "Machine Learning, 111", 4453-4495. doi:10.1007/s10994-022-06260-2
2021
Périodiques scientifiques/Article
- Moutier, F., Vandaele, A., & Gillis, N. (19 January 2021). Off-diagonal symmetric nonnegative matrix factorization. "Numerical Algorithms, 88", 939-963. doi:10.1007/s11075-020-01063-9
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Nadisic, N., Vandaele, A., Gillis, N., & Cohen, J. E. (2021). Exact biobjective k-sparse nonnegative least squares. "European Signal Processing Conference". doi:10.23919/EUSIPCO54536.2021.9616202
- Ang, M. S., Gillis, N., Vandaele, A., & De Sterck, H. (2021). Nonnegative Unimodal Matrix Factorization. "IEEE International Conference on Acoustics, Speech and Signal Processing. Proceedings". doi:10.1109/ICASSP39728.2021.9414631
2020
Périodiques scientifiques/Article
- De Handschutter, P., Gillis, N., Vandaele, A., & Siebert, X. (01 March 2020). Near-Convex Archetypal Analysis. "IEEE Signal Processing Letters, 27" (1), 81-85.
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Nadisic, N., Vandaele, A., Cohen, J. E., & Gillis, N. (2020). Sparse Separable Nonnegative Matrix Factorization. "European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases". doi:10.1007/978-3-030-67658-2_20
- Nadisic, N., Vandaele, A., Gillis, N., & Cohen, J. E. (2020). Exact Sparse Nonnegative Least Squares. "IEEE International Conference on Acoustics, Speech and Signal Processing. Proceedings".
2018
Périodiques scientifiques/Article
- Vandaele, A., Glineur, F., & Gillis, N. (21 March 2018). Algorithms for positive semidefinite factorization. "Computational Optimization and Applications, 71" (1), 193-219.
Colloques et congrès scientifiques/Communication orale non publiée/Abstract
- Vandaele, A. (10 July 2018). "One-dimensional cutting stock instances for which few patterns are needed". Paper presented at EURO2018 - 29th European Conference on Operational Research, Valence, Spain.
- Vandaele, A. (06 July 2018). "One-dimensional cutting stock instances for which few patterns are needed". Paper presented at 23rd International Symposium on Mathematical Programming, Bordeaux, France.
2017
Périodiques scientifiques/Article
- Vandaele, A., Gillis, N., & Glineur, F. (15 May 2017). On the Linear Extension Complexity of Regular n-gons. "Linear Algebra and its Applications, 521", 217-239.
2016
Périodiques scientifiques/Article
- Vandaele, A., Gillis, N., Lei, Q., Zhong, K., & Dhillon, I. (01 November 2016). Efficient and Non-Convex Coordinate Descent for Symmetric Nonnegative Matrix Factorization. "IEEE Transactions on Signal Processing, 64" (21), 5571-5584.
- Vandaele, A., Gillis, N., Glineur, F., & Tuyttens, D. (01 June 2016). Heuristics for exact nonnegative matrix factorization. "Journal of Global Optimization, 65" (2), 369-400.
Colloques et congrès scientifiques/Communication orale non publiée/Abstract
- Vandaele, A. (12 September 2016). "Algorithms for Nonnegative Matrix Factorization and PSD Factorization with Applications to Extended Formulations". Paper presented at 4th European Conference on Computational Optimization, Leuven, Belgium.
- Vandaele, A. (08 September 2016). "Algorithms for Nonnegative Matrix Factorization and PSD Factorization with Applications to Extended Formulations". Paper presented at 5th IMA Conference on Numerical Linear Algebra and Optimization, Birmingham, Unknown/unspecified.
- Vandaele, A. (11 July 2016). "Exact NMF and Compact Extensions of N-Gons". Paper presented at SIAM Annual Meeting, Boston, United States - Massachusetts.
- Vandaele, A. (29 January 2016). "Coordinate Descent Methods for Positive Semidefinite Factorization". Paper presented at Orbel 30, UCLouvain - CORE, Belgium.
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Vandaele, A., & Tuyttens, D. (2016). "On the computational complexity of the Cover Printing Problem" [Paper presentation]. 28th European Conference on Operational Research, Poznan, Poland.
2015
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Vandaele, A., & Tuyttens, D. (2015). "A Random-Key Genetic Algorithm for Printing Problems" [Paper presentation]. EURO 2015 - 27th European Conference on Operational Research, Glasgow, United Kingdom.
- Vandaele, A. (2015). "Positive semidefinite factorizations of nonnegative matrices". Paper presented at 29th Conference of the Belgian Operational Research Society (ORBEL 29), University of Antwerp, Belgium.
Colloques et congrès scientifiques/Communication poster
- Vandaele, A. (09 June 2015). "Heuristics for Exact Nonnegative Matrix Factorization". Poster session presented at HCM Workshop in low-rank approximation, University of Bonn, Germany.
2014
Périodiques scientifiques/Article
- Tuyttens, D., & Vandaele, A. (02 November 2014). Towards an efficient resolution of printing problems. "Discrete Optimization, 14", 126-146.
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Vandaele, A., & Tuyttens, D. (2014). "Exact resolution of the Cover Printing problem with a branch and bound algorithm" [Paper presentation]. IFORS-2014 20th Conference of the International Federetaion of Operationel Research, Barcelone, Spain.
- Vandaele, A., & Tuyttens, D. (2014). "Exact resolution of the Cover printing problem" [Paper presentation]. ORBEL 28, UMONS, Mons, Belgium.
- Mezmaz, M., Vandaele, A., Tuyttens, D., Itani, S., & Melab, N. (2014). "Towards a Lightning Inspired Meta-Heuristic" [Paper presentation]. ORBEL 28, UMONS, Mons, Belgium.
Colloques et congrès scientifiques/Communication poster
- Vandaele, A. (23 June 2014). "A refined rectangle covering number as lower bound for extended formulations". Poster session presented at The 17th Conference on Integer Programming and Combinatorial Optimization, Bonn, Germany.
2013
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Vandaele, A., Tuyttens, D., Dhouib, E., & Teghem, J. (2013). "A new Branch-and-Bound algorithm for solving bi-objective permutation flowshop problems with time lags" [Paper presentation]. 26th European Conference on Operational Research , EURO/INFORMS MMXIII, Rome, Italy.
- Vandaele, A., & Tuyttens, D. (2013). "A branch and bound algorithm for a lexicographic optimization of a bi-objective permutation flowshop with time lags" [Paper presentation]. ORBEL 27, Kortrijk, Belgium.
2012
Colloques et congrès scientifiques/Communication orale non publiée/Abstract
- Vandaele, A. (06 July 2012). "NNLS Methods Applied to the Non-Negative Matrix Factorization Problem". Paper presented at 10th EUROPT Workshop, Siauliai, Lithuania.
- Vandaele, A. (01 March 2012). "Linear Least Squares with different types of constraints". Paper presented at Mathematical Programming Seminar, La Roche-en-Ardenne, Belgium.
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Vandaele, A. (2012). "Linear least squares with different types of constraints: effectiveness of methods". Paper presented at Congrès EURO XXV, Vilnius, Lithuania.
2011
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Vandaele, A., & Tuyttens, D. (2011). "Extending a GRASP technique from printing problems to the cutting stock problem" [Paper presentation]. ORBEL 25, Gand, Belgium.
Colloques et congrès scientifiques/Communication poster
- Vandaele, A., & Tuyttens, D. (22 March 2011). "Extending a GRASP technique from printing problems to the cutting stock problem" [Poster presentation]. 6ème édition de la Matinée des Chercheurs (MDC 2011), Mons, Belgium.
2010
Périodiques scientifiques/Article
- Tuyttens, D., & Vandaele, A. (01 April 2010). Using a greedy random adaptative search procedure to solve the cover printing problem. "Computers and Operations Research, 37" (4), 640-648. doi:10.1016/j.cor.2009.06.006
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Tuyttens, D., & Vandaele, A. (2010). "A grasp algorithm to solve the label printing problem" [Paper presentation]. Congrès EURO XXIV Lisbonne, Portugal, Portugal.
2009
Colloques et congrès scientifiques/Communication publiée dans un périodique
- Tuyttens, D., & Vandaele, A. (2009). "Using a greedy random adaptative search procedure to solve the cover printing problem" [Paper presentation]. EURO XXIII, European operations research association, Bonn, Germany.
- Tuyttens, D., & Vandaele, A. (2009). "Using a greedy random adaptative search procedure to solve the cover printing problem" [Paper presentation]. Conférence ORBEL 23, Leuven, Belgium.