Matthias Walter

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 44

Top Topics

Bipartite Graph

Valid Inequalities

Top Venues

Oper. Res. Lett.

Publications

Alberto Del Pia, Matthias Walter
Simple odd β-cycle inequalities for binary polynomial optimization. Math. Program. 206 (1) (2024)
Emily Schutte, Matthias Walter
Relaxation Strength for Multilinear Optimization: McCormick Strikes Back. IPCO (2024)
Emily Schutte, Matthias Walter
Relaxation strength for multilinear optimization: McCormick strikes back. CoRR (2023)
Matthias Walter
Recognizing Series-Parallel Matrices in Linear Time. INFORMS J. Comput. 35 (6) (2023)
Rong Zou, Boyue Lin, Marc Uetz, Matthias Walter
Algorithmic Solutions for Maximizing Shareable Costs. CoRR (2023)
Matthias Walter
The Binary Linearization Complexity of Pseudo-Boolean Functions. CoRR (2023)
Joran van den Bosse, Marc Uetz, Matthias Walter
Exact Price of Anarchy for Weighted Congestion Games with Two Players. ISCO (2022)
Alberto Del Pia, Matthias Walter
Simple Odd β-Cycle Inequalities for Binary Polynomial Optimization. IPCO (2022)
Marije Siemann, Matthias Walter
A polyhedral study for the cubic formulation of the unconstrained traveling tournament problem. Discret. Optim. 46 (2022)
Elisabeth Rodríguez-Heck, Karl Stickler, Matthias Walter, Stefan Weltge
Persistency of linear programming relaxations for the stable set problem. Math. Program. 192 (1) (2022)
Joran van den Bosse, Marc Uetz, Matthias Walter
Exact Price of Anarchy for Weighted Congestion Games with Two Players. CoRR (2022)
Matthias Walter
Recognizing Series-Parallel Matrices in Linear Time. CoRR (2021)
Alberto Del Pia, Matthias Walter
Simple odd $β$-cycle inequalities for binary polynomial optimization. CoRR (2021)
Matthias Walter
Face Dimensions of General-Purpose Cutting Planes for Mixed-Integer Linear Programs. IPCO (2021)
Matthias Walter
The Graphical Traveling Salesperson Problem has no integer programming formulation in the original space. Oper. Res. Lett. 49 (4) (2021)
Matthias Walter
The Graphical Traveling Salesperson Problem has no Integer Programming Formulation in the Original Space. CoRR (2021)
Maximilian Metzner, Daniel Utsch, Matthias Walter, Christian Hofstetter, Christina Ramer, Andreas Blank, Jörg Franke
. CASE (2020)
Matthias Walter
Face Dimensions of General-Purpose Cutting Planes for Mixed-Integer Linear Programs. CoRR (2020)
Volker Kaibel, Jon Lee, Matthias Walter, Stefan Weltge
Correction to: Extended Formulations for Independence Polytopes of Regular Matroids. Graphs Comb. 36 (1) (2020)
Wolfram H. Wellssow, Philipp Hinkel, Marian Zugck, C. Dumas, Sebastian Hilgers, Matthias Livrozet, Andreas Mannebach, Matthias Walter, Christian Picken, Christoph Schneiders, Michael Görgen, Christian Waniek
Advantages of digitalization in grid restoration. Autom. 68 (9) (2020)
Marije Siemann, Matthias Walter
A Polyhedral Study for the Cubic Formulation of the Unconstrained Traveling Tournament Problem. CoRR (2020)
Elisabeth Rodríguez-Heck, Karl Stickler, Matthias Walter, Stefan Weltge
Persistency of Linear Programming Relaxations for the Stable Set Problem. IPCO (2020)
Dominik Ermel, Matthias Walter
Parity polytopes and binarization. Discret. Appl. Math. 272 (2020)
Annika Thome, Matthias Walter
The Almost-Disjoint 2-Path Decomposition Problem. CoRR (2019)
Matthias Walter, Volodymyr Vasyutynskyy, Duc Anh Trinh, Christian Leyh
Machine Learning goes Measure Management: Leveraging Anomaly Detection and Parts Search to Improve Product-Cost Optimization. Wirtschaftsinformatik (2019)
Christopher Hojny, Marc E. Pfetsch, Matthias Walter
Integrality of Linearizations of Polynomials over Binary Variables using Additional Monomials. CoRR (2019)
Matthias Walter, Stefan Weltge
Extended formulations for radial cones. Oper. Res. Lett. 47 (5) (2019)
Elisabeth Rodríguez-Heck, Karl Stickler, Matthias Walter, Stefan Weltge
Persistency of Linear Programming Formulations for the Stable Set Problem. CoRR (2019)
Matthias Walter
Complete Description of Matching Polytopes with One Linearized Quadratic Term for Bipartite Graphs. SIAM J. Discret. Math. 33 (2) (2019)
Matthias Walter, Lorenz Leitner, Lars Michels, Martina D. Liechti, Patrick Freund, Thomas M. Kessler, Spyros S. Kollias, Ulrich Mehnert
Reliability of supraspinal correlates to lower urinary tract stimulation in healthy participants - A fMRI study. NeuroImage 191 (2019)
Dominik Ermel, Matthias Walter
Parity Polytopes and Binarization. CoRR (2018)
Simon Voelker, Matthias Walter, Torsten Munkelt
Improving Product Life-Cycle Cost Management by the Application of Recommender Systems. MKWI (2018)
Matthias Walter
An Approach to Transforming Requirements into Evaluable UI Design for Contextual Practice - A Design Science Research Perspective. FedCSIS (2018)
Matthias Walter, Stefan Weltge
Extended Formulations for Radial Cones. CoRR (2018)
Matthias Walter, Christian Leyh, Susanne Strahringer
Toward Early Product Cost Optimization: Requirements for an Integrated Measure Management Approach. MKWI (2018)
Matthias Walter
Approach to IS Solution Design and Instantiation for Practice-Oriented Research - A Design Science Research Perspective. AITM/ISM@FedCSIS (2018)
Matthias Walter, Christian Leyh
Knocking on Industry's Door: Product Cost Optimization in the Early Stages Requires Better Software Support. CBI (1) (2017)
Volker Kaibel, Matthias Walter
A Note on Matchings Constructed during Edmonds' Weighted Perfect Matching Algorithm. CoRR (2017)
Matthias Walter, Christian Leyh, Susanne Strahringer
Knocking on Industry's Door: Needs in Product-Cost Optimization in the Early Product Life Cycle Stages. Complex Syst. Informatics Model. Q. 13 (2017)
Matthias Walter
Complete Description of Matching Polytopes with One Linearized Quadratic Term for Bipartite Graphs. CoRR (2016)
Matthias Walter, Jürgen Zimmermann
Minimizing average project team size given multi-skilled workers with heterogeneous skill levels. Comput. Oper. Res. 70 (2016)
Maximilian Röglinger, Manuel Bolsinger, Björn Häckel, Matthias Walter
How to Structure Business Transformation Projects: The Case of Infineon's Finance IT Roadmap. J. Inf. Technol. Theory Appl. 17 (2) (2016)
Matthias Walter, Pelin Damci-Kurt, Santanu S. Dey, Simge Küçükyavuz
On a cardinality-constrained transportation problem with market choice. Oper. Res. Lett. 44 (2) (2016)
Volker Kaibel, Jon Lee, Matthias Walter, Stefan Weltge
Extended Formulations for Independence Polytopes of Regular Matroids. Graphs Comb. 32 (5) (2016)
Volker Kaibel, Jon Lee, Matthias Walter, Stefan Weltge
Extended Formulations for Independence Polytopes of Regular Matroids. CoRR (2015)
Michele Conforti, Volker Kaibel, Matthias Walter, Stefan Weltge
Subgraph polytopes and independence polytopes of count matroids. Oper. Res. Lett. 43 (5) (2015)
Michele Conforti, Volker Kaibel, Matthias Walter, Stefan Weltge
Subgraph Polytopes and Independence Polytopes of Count Matroids. CoRR (2015)
Volker Kaibel, Matthias Walter
Simple extensions of polytopes. Math. Program. 154 (1-2) (2015)
Volker Kaibel, Matthias Walter
Simple Extensions of Polytopes. IPCO (2014)
Lars Krüger, Matthias Walter
A Particle-Swarm-Optimized Fuzzy Classifier Used for Investment Decision Support. IWANN (1) (2013)
Lars Krüger, Matthias Walter, Jayesh Jani
Bio-inspired optimization of an incrementally updated fuzzy investment decision support system. FUZZ-IEEE (2013)
Lars Krüger, Matthias Walter, Peter Heydebreck
Future performance classification of high-technology venture investments with limited data. FUZZ-IEEE (2013)
Matthias Walter, Klaus Truemper
Implementation of a unimodularity test. Math. Program. Comput. 5 (1) (2013)
Volker Kaibel, Matthias Walter
Simple Extensions of Polytopes. CoRR (2013)
Patrick Brugger, Emil Wagner, Maximilian Röglinger, Matthias Walter, Julia Wiesent
Prozesskonfiguration mit ökonomischem Augenmaß - Ein Erfahrungsbericht aus der Bierbranche. Wirtschaftsinformatik Manag. 4 (3) (2012)
Matthias Walter, Klaus Truemper
Implementation of a Unimodularity Test CoRR (2012)
Matthias Walter
Sparsity of Lift-and-Project Cutting Planes. OR (2012)
Matthias Walter, Jürgen Zimmermann
On a multi-project staffing problem with heterogeneously skilled workers. OR (2011)
Matthias Walter, Jürgen Zimmermann
A heuristic approach to project staffing. Electron. Notes Discret. Math. 36 (2010)