dr. M. Walter (Matthias)

Ik promoveerde aan de Otto-von-Guericke Universiteit van Maagdenburg. Ik werk aan oplossende technieken voor mixed-integer programma's (MIP's) aan de praktische kant (vertakkingen en sneden, vertakkingen en prijzen) en polyhedral combinatorics aan de theoretische kant.

Mathematics

# Cutting Planes
# Extended Formulations
# Formulation
# Linear Programming
# Linear Programming Relaxation
# Odd Cycle
# Polytope
# Stable Set

Faculty of Electrical Engineering, Mathematics and Computer Science (EEMCS), Mathematics of Operations Research (MOR)

Schutte, E. , & Walter, M. (2023). Relaxation strength for multilinear optimization: McCormick strikes back. ArXiv.org. https://doi.org/10.48550/arXiv.2311.08570

Pia, A. D. , & Walter, M. (2023). Simple odd β -cycle inequalities for binary polynomial optimization. Mathematical programming. https://doi.org/10.1007/s10107-023-01992-y

Walter, M. (2023). Recognizing Series-Parallel Matrices in Linear Time. INFORMS journal on computing. Advance online publication. https://doi.org/10.1287/ijoc.2021.0233

Hoeksma, R., Hojny, C. , van Ommeren, J. C. W. , & Walter, M. (2023). Optimizing Parcel Transportation of PostNL. (Mathematics in Industry Reports (MIIR)). European Consortium for Mathematics in Industry (ECMI). https://doi.org/10.33774/miir-2023-7dh5p

Zou, R., Lin, B. , Uetz, M. , & Walter, M. (2023). Algorithmic Solutions for Maximizing Shareable Costs. ArXiv.org. https://doi.org/10.48550/arXiv.2303.00052

Walter, M. (2023). The Binary Linearization Complexity of Pseudo-Boolean Functions.

van den Bosse, J. , Uetz, M. , & Walter, M. (2022). Exact Price of Anarchy for Weighted Congestion Games with Two Players. In I. Ljubić, F. Barahona, S. S. Dey, & A. R. Mahjoub (Eds.), Combinatorial Optimization: 7th International Symposium, ISCO 2022, Virtual Event, May 18–20, 2022, Revised Selected Papers (pp. 159-171). (Lecture Notes in Computer Science; Vol. 13526). Springer. https://doi.org/10.1007/978-3-031-18530-4_12

Siemann, M. R. , & Walter, M. (2022). A polyhedral study for the cubic formulation of the unconstrained traveling tournament problem. Discrete optimization, 46, Article 100741. https://doi.org/10.1016/j.disopt.2022.100741

Del Pia, A. , & Walter, M. (2022). Simple Odd β -Cycle Inequalities for Binary Polynomial Optimization. In K. Aardal, & L. Sanità (Eds.), Integer Programming and Combinatorial Optimization. IPCO 2022: 23rd International Conference, IPCO 2022, Eindhoven, The Netherlands, June 27–29, 2022, Proceedings (pp. 181–194). (Lecture Notes in Computer Science; Vol. 13265). Springer. https://doi.org/10.1007/978-3-031-06901-7_14

Walter, M. (2021). Recognizing Series-Parallel Matrices in Linear Time. ArXiv.org.

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Applied Mathematics

Vakken in het huidig collegejaar worden toegevoegd op het moment dat zij definitief zijn in het Osiris systeem. Daarom kan het zijn dat de lijst nog niet compleet is voor het gehele collegejaar.

+31534898744

m.walter@utwente.nl

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Universiteit Twente
Faculty of Electrical Engineering, Mathematics and Computer Science
Zilverling (gebouwnr. 11), kamer 4005
Hallenweg 19
7522NH Enschede

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Universiteit Twente
Faculty of Electrical Engineering, Mathematics and Computer Science
Zilverling 4005
Postbus 217
7500 AE Enschede

Faculty of Electrical Engineering, Mathematics and Computer Science (EEMCS), Mathematics of Operations Research (MOR)

Universiteit Twente Drienerlolaan 5
7522 NB Enschede

+31 (0)53 489 9111
info@utwente.nl
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Combinatorial Matrix Recognition

Investigating Polyhedra by Oracles

Slimmere en snellere mixed-integer optimalisatie via netwerkmatrices

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