A heuristic approach to project staffing. - Matthias Walter; Jürgen Zimmermann 001 (Electron. Notes Discret. Math., 2010)

On a multi-project staffing problem with heterogeneously skilled workers. - Matthias Walter; Jürgen Zimmermann 001 (OR, 2011)

Sparsity of Lift-and-Project Cutting Planes. - Matthias Walter (OR, 2012)

Prozesskonfiguration mit ökonomischem Augenmaß - Ein Erfahrungsbericht aus der Bierbranche. - Patrick Brugger; Emil Wagner; Maximilian Röglinger; Matthias Walter; Julia Wiesent (Wirtschaftsinformatik Manag., 2012)

Future performance classification of high-technology venture investments with limited data. - Lars Krüger; Matthias Walter; Peter Heydebreck (FUZZ-IEEE, 2013)

Bio-inspired optimization of an incrementally updated fuzzy investment decision support system. - Lars Krüger; Matthias Walter; Jayesh Jani (FUZZ-IEEE, 2013)

A Particle-Swarm-Optimized Fuzzy Classifier Used for Investment Decision Support. - Lars Krüger; Matthias Walter (IWANN (1), 2013)

Implementation of a unimodularity test. - Matthias Walter; Klaus Truemper (Math. Program. Comput., 2013)

Simple extensions of polytopes. - Volker Kaibel; Matthias Walter (Math. Program., 2015)

Subgraph polytopes and independence polytopes of count matroids. - Michele Conforti; Volker Kaibel; Matthias Walter; Stefan Weltge (Oper. Res. Lett., 2015)

Minimizing average project team size given multi-skilled workers with heterogeneous skill levels. - Matthias Walter; Jürgen Zimmermann 001 (Comput. Oper. Res., 2016)

Extended Formulations for Independence Polytopes of Regular Matroids. - Volker Kaibel; Jon Lee 001; Matthias Walter; Stefan Weltge (Graphs Comb., 2016)

How to Structure Business Transformation Projects: The Case of Infineon's Finance IT Roadmap. - Maximilian Röglinger; Manuel Bolsinger; Björn Häckel; Matthias Walter (J. Inf. Technol. Theory Appl., 2016)

On a cardinality-constrained transportation problem with market choice. - Matthias Walter; Pelin Damci-Kurt; Santanu S. Dey; Simge Küçükyavuz (Oper. Res. Lett., 2016)

Knocking on Industry's Door: Product Cost Optimization in the Early Stages Requires Better Software Support. - Matthias Walter; Christian Leyh (CBI (1), 2017)

A Note on Matchings Constructed during Edmonds' Weighted Perfect Matching Algorithm. - Volker Kaibel; Matthias Walter (CoRR, 2017)

Knocking on Industry's Door: Needs in Product-Cost Optimization in the Early Product Life Cycle Stages. - Matthias Walter; Christian Leyh; Susanne Strahringer (Complex Syst. Informatics Model. Q., 2017)

An Approach to Transforming Requirements into Evaluable UI Design for Contextual Practice - A Design Science Research Perspective. - Matthias Walter (FedCSIS, 2018)

Approach to IS Solution Design and Instantiation for Practice-Oriented Research - A Design Science Research Perspective. - Matthias Walter (AITM/ISM@FedCSIS, 2018)

Improving Product Life-Cycle Cost Management by the Application of Recommender Systems. - Simon Voelker; Matthias Walter; Torsten Munkelt (MKWI, 2018)

Toward Early Product Cost Optimization: Requirements for an Integrated Measure Management Approach. - Matthias Walter; Christian Leyh; Susanne Strahringer (MKWI, 2018)

Machine Learning goes Measure Management: Leveraging Anomaly Detection and Parts Search to Improve Product-Cost Optimization. - Matthias Walter; Volodymyr Vasyutynskyy; Duc Anh Trinh; Christian Leyh (Wirtschaftsinformatik, 2019)

The Almost-Disjoint 2-Path Decomposition Problem. - Annika Thome; Matthias Walter (CoRR, 2019)

Persistency of Linear Programming Formulations for the Stable Set Problem. - Elisabeth Rodríguez-Heck; Karl Stickler; Matthias Walter; Stefan Weltge (CoRR, 2019)

Integrality of Linearizations of Polynomials over Binary Variables using Additional Monomials. - Christopher Hojny; Marc E. Pfetsch; Matthias Walter (CoRR, 2019)

Reliability of supraspinal correlates to lower urinary tract stimulation in healthy participants - A fMRI study. - Matthias Walter; Lorenz Leitner; Lars Michels; Martina D. Liechti; Patrick Freund; Thomas M. Kessler; Spyros S. Kollias; Ulrich Mehnert (NeuroImage, 2019)

Extended formulations for radial cones. - Matthias Walter; Stefan Weltge (Oper. Res. Lett., 2019)

Complete Description of Matching Polytopes with One Linearized Quadratic Term for Bipartite Graphs. - Matthias Walter (SIAM J. Discret. Math., 2019)

A system for human-in-the-loop simulation of industrial collaborative robot applications*. - Maximilian Metzner; Daniel Utsch; Matthias Walter; Christian Hofstetter; Christina Ramer; Andreas Blank; Jörg Franke (CASE, 2020)

Advantages of digitalization in grid restoration. - 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 (Autom., 2020)

Parity polytopes and binarization. - Dominik Ermel; Matthias Walter (Discret. Appl. Math., 2020)

Correction to: Extended Formulations for Independence Polytopes of Regular Matroids. - Volker Kaibel; Jon Lee 001; Matthias Walter; Stefan Weltge (Graphs Comb., 2020)

Face Dimensions of General-Purpose Cutting Planes for Mixed-Integer Linear Programs. - Matthias Walter (IPCO, 2021)

The Graphical Traveling Salesperson Problem has no integer programming formulation in the original space. - Matthias Walter (Oper. Res. Lett., 2021)

Exact Price of Anarchy for Weighted Congestion Games with Two Players. - Joran van den Bosse; Marc Uetz; Matthias Walter (ISCO, 2022)

A polyhedral study for the cubic formulation of the unconstrained traveling tournament problem. - Marije Siemann; Matthias Walter (Discret. Optim., 2022)

Persistency of linear programming relaxations for the stable set problem. - Elisabeth Rodríguez-Heck; Karl Stickler; Matthias Walter; Stefan Weltge (Math. Program., 2022)

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

Recognizing Series-Parallel Matrices in Linear Time. - Matthias Walter (INFORMS J. Comput., 2023)

Relaxation Strength for Multilinear Optimization: McCormick Strikes Back. - Emily Schutte; Matthias Walter (IPCO, 2024)

A Row-wise Algorithm for Graph Realization. - Rolf van der Hulst; Matthias Walter (CoRR, 2024)

Algorithmic solutions for maximizing shareable costs. - Rong Zou; Boyue Lin; Marc Uetz; Matthias Walter (Networks, 2024)

Short Paper - The Binary Linearization Complexity of Pseudo-Boolean Functions. - Matthias Walter (Open J. Math. Optim., 2024)

Simple odd β-cycle inequalities for binary polynomial optimization. - Alberto Del Pia; Matthias Walter (Math. Program., 2024)

Implied Integrality in Mixed-Integer Optimization. - Rolf van der Hulst; Matthias Walter (IPCO, 2025)

Improved linear programming relaxations for flow shop problems with makespan minimization. - Roderich Wallrath; Meik B. Franke; Matthias Walter (Comput. Oper. Res., 2025)