Hoen, Alexander

Kontakt

Position

Gast

Raum

3307

Telefon

+49 30 84185-566

E-Mail

Website

http://iol.zib.de/alexanderhoen

Projekte

Projekte als Leitung

Solving Supply Chain Management Problems

Supply Chain Management (SCM) deals with the combination of procurement, production, storage, transport, and delivery of commodities. These problems occur in many...

Solving Supply Chain Management Problems

Projekte als Mitglied

Solving Supply Chain Management Problems

Supply Chain Management (SCM) deals with the combination of procurement, production, storage, transport, and delivery of commodities. These problems occur in many...

Solving Supply Chain Management Problems

Publikationen

2026

CHAP: A Hybrid GPU-CPU Heuristic for MIP 2026 Gennesaret Tjusila, Alexander Hoen, Nils-Christian Kempke, Gioni Mexi, Timo Berthold, Ambros Gleixner, Thorsten Koch, Sebastian Pokutta BibTeX
arXiv

MIP-DD: Delta Debugging for Mixed-Integer Programming Solvers INFORMS Journal on Computing, 38(2), pp. 414-423, 2026 Alexander Hoen, Dominik Kamp, Ambros Gleixner BibTeX
DOI
arXiv

2025

A diving heuristic for mixed-integer problems with unbounded semi-continuous variables EURO Journal on Computational Optimization, Vol.13, p. 100107, 2025 Katrin Halbig, Alexander Hoen, Ambros Gleixner, Jakob Witzig, Dieter Weninger BibTeX
DOI
arXiv

Analyzing the Numerical Correctness of Branch-and-Bound Decisions for Mixed-Integer Programming Integration of Constraint Programming, Artificial Intelligence, and Operations Research, pp. 35-50, Vol.15763, Lecture Notes in Computer Science, 2025 Alexander Hoen, Ambros Gleixner BibTeX
DOI
arXiv

Clique Probing for Mixed-Integer Programs 2025 Jacob von Holly-Ponientzietz, Alexander Hoen, Mark Turner, Ambros Gleixner BibTeX
arXiv

Scylla: a matrix-free fix-propagate-and-project heuristic for mixed-integer optimization Operations Research Proceedings 2023, pp. 65-72, Lecture Notes in Operations Research, 2025 Gioni Mexi, Mathieu Besançon, Suresh Bolusani, Antonia Chmiela, Alexander Hoen, Ambros Gleixner BibTeX
DOI
arXiv

State-of-the-art Methods for Pseudo-Boolean Solving with SCIP 2025 Gioni Mexi, Dominik Kamp, Yuji Shinano, Shanwen Pu, Alexander Hoen, Ksenia Bestuzheva, Christopher Hojny, Matthias Walter, Marc Pfetsch, Sebastian Pokutta, Thorsten Koch BibTeX
arXiv

The SCIP Optimization Suite 10.0 2025 Christopher Hojny, Mathieu Besançon, Ksenia Bestuzheva, Sander Borst, João Dionísio, Johannes Ehls, Leon Eifler, Mohammed Ghannam, Ambros Gleixner, Adrian Göß, Alexander Hoen, Jacob von Holly-Ponientzietz, Rolf van der Hulst, Dominik Kamp, Thorsten Koch, Kevin Kofler, Jurgen Lentz, Marco Lübbecke, Stephen J. Maher, Paul Matti Meinhold, Gioni Mexi, Til Mohr, Erik Mühmer, Krunal Kishor Patel, Marc Pfetsch, Sebastian Pokutta, Chantal Reinartz Groba, Felipe Serrano, Yuji Shinano, Mark Turner, Stefan Vigerske, Matthias Walter, Dieter Weninger, Liding Xu BibTeX
arXiv

2024

Certifying MIP-based presolve reductions for 0-1 integer linear programs Integration of Constraint Programming, Artificial Intelligence, and Operations Research, pp. 310-328, Vol.14742, Lecture Notes in Computer Science, 2024 Alexander Hoen, Andy Oertel, Ambros Gleixner, Jakob Nordström BibTeX
DOI
arXiv

The SCIP Optimization Suite 9.0 ZIB-Report 24-02-29 Suresh Bolusani, Mathieu Besançon, Ksenia Bestuzheva, Antonia Chmiela, João Dionísio, Tim Donkiewicz, Jasper van Doornmalen, Leon Eifler, Mohammed Ghannam, Ambros Gleixner, Christoph Graczyk, Katrin Halbig, Ivo Hedtke, Alexander Hoen, Christopher Hojny, Rolf van der Hulst, Dominik Kamp, Thorsten Koch, Kevin Kofler, Jurgen Lentz, Julian Manns, Gioni Mexi, Erik Mühmer, Marc E. Pfetsch, Franziska Schlösser, Felipe Serrano, Yuji Shinano, Mark Turner, Stefan Vigerske, Dieter Weninger, Liding Xu PDF
BibTeX
URN
arXiv

2023

Enabling research through the SCIP optimization suite 8.0 ACM Transactions on Mathematical Software, 49(2), pp. 1-21, 2023 Ksenia Bestuzheva, Mathieu Besançon, Wei-Kun Chen, Antonia Chmiela, Tim Donkiewicz, Jasper van Doornmalen, Leon Eifler, Oliver Gaul, Gerald Gamrath, Ambros Gleixner, Leona Gottwald, Christoph Graczyk, Katrin Halbig, Alexander Hoen, Christopher Hojny, Rolf van der Hulst, Thorsten Koch, Marco Lübbecke, Stephen J. Maher, Frederic Matter, Erik Mühmer, Benjamin Müller, Marc Pfetsch, Daniel Rehfeldt, Steffan Schlein, Franziska Schlösser, Felipe Serrano, Yuji Shinano, Boro Sofranac, Mark Turner, Stefan Vigerske, Fabian Wegscheider, Philipp Wellner, Dieter Weninger, Jakob Witzig BibTeX
DOI
arXiv

PaPILO: A Parallel Presolving Library for Integer and Linear Optimization with Multiprecision Support INFORMS Journal on Computing, 35(6), pp. 1329-1341, 2023 Ambros Gleixner, Leona Gottwald, Alexander Hoen BibTeX
DOI
arXiv

2021

The SCIP Optimization Suite 8.0 ZIB-Report 21-41 Ksenia Bestuzheva, Mathieu Besançon, Wei-Kun Chen, Antonia Chmiela, Tim Donkiewicz, Jasper van Doornmalen, Leon Eifler, Oliver Gaul, Gerald Gamrath, Ambros Gleixner, Leona Gottwald, Christoph Graczyk, Katrin Halbig, Alexander Hoen, Christopher Hojny, Rolf van der Hulst, Thorsten Koch, Marco Lübbecke, Stephen J. Maher, Frederic Matter, Erik Mühmer, Benjamin Müller, Marc E. Pfetsch, Daniel Rehfeldt, Steffan Schlein, Franziska Schlösser, Felipe Serrano, Yuji Shinano, Boro Sofranac, Mark Turner, Stefan Vigerske, Fabian Wegscheider, Philipp Wellner, Dieter Weninger, Jakob Witzig PDF
BibTeX
URN
arXiv