Christopher Hojny

Eindhoven University of Technology — Netherlands

Computer Science · Physical Sciences

7h-index322citations61works7.82yr avg
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Research Topics

Advanced Graph Theory Research(17), Complexity and Algorithms in Graphs(15), Advanced Optimization Algorithms Research(14), Vehicle Routing Optimization Methods(11), Formal Methods in Verification(6)

Publications61 total

A Framework for Handling and Exploiting Symmetry in Benders' Decomposition
arXiv (Cornell University)·2025Open Access
Detecting and handling reflection symmetries in mixed-integer (nonlinear) programming and beyond
Mathematical Programming Computation·2025Open Access
Fairness in graph-theoretical optimization problems
Discrete Applied Mathematics·2025· 1 citedOpen Access
On the Expressiveness of Rational ReLU Neural Networks With Bounded Depth
arXiv (Cornell University)·2025Open Access
State-of-the-art Methods for Pseudo-Boolean Solving with SCIP
arXiv (Cornell University)·2025Open Access
A unified framework for symmetry handling
Mathematical Programming·2024· 2 citedOpen Access
Code and Data Repository for A Flow-Based Formulation for Parallel Machine Scheduling Using Decision Diagrams
INFORMS Journal on Computing·2024
Detecting and Handling Reflection Symmetries in Mixed-Integer (Nonlinear) Programming
arXiv (Cornell University)·2024Open Access
A Flow-Based Formulation for Parallel Machine Scheduling Using Decision Diagrams
INFORMS journal on computing·2024· 4 citedOpen Access
Verifying message-passing neural networks via topology-based bounds tightening
arXiv (Cornell University)·2024· 2 citedOpen Access
Efficient Propagation Techniques for Handling Cyclic Symmetries in Binary Programs
INFORMS journal on computing·2024· 3 citedOpen Access
Handling Sub-symmetry in Integer Programming using Activation Handlers
AIRO Springer series/AIRO Springer Series·2024
Mixed-Integer Optimization for Loopless Flux Distributions in Metabolic Networks
arXiv (Cornell University)·2024· 90 citedOpen Access
Fairness in Graph-Theoretical Optimization Problems
arXiv (Cornell University)·2023· 1 citedOpen Access
Cutting Plane Approaches for the Robust Kidney Exchange Problem
Computers & Operations Research·2023· 5 citedOpen Access
The Impact of Symmetry Handling for the Stable Set Problem via Schreier-Sims Cuts
arXiv (Cornell University)·2023Open Access
A proof system for certifying symmetry and optimality reasoning in integer programming
arXiv (Cornell University)·2023Open Access
A simple method for convex optimization in the oracle model
Mathematical Programming·2023· 1 citedOpen Access
The role of rationality in integer-programming relaxations
Mathematical Programming·2023· 1 citedOpen Access
Optimizing Parcel Transportation of PostNL
2023Open Access
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Frequent Co-authors

Marc E. Pfetsch(15), Jasper van Doornmalen(7), Ksenia Bestuzheva(5), Gennadiy Averkov(5), Mathieu Besançon(4), Alexander Hoen(4), Thorsten Koch(4), Frederic Matter(4), Yuji Shinano(4), Wei‐Kun Chen(3), Antonia Chmiela(3), Tim Donkiewicz(3), Leon Eifler(3), Oliver Gaul(3), Gerald Gamrath(3), Ambros Gleixner(3), Leona Gottwald(3), Christoph Graczyk(3), Katrin Halbig(3), Marco E. Lübbecke(3)