Hoen, Alexander

Contact

Position

Guest

Room

3307

Phone

+49 30 84185-566

Website

http://iol.zib.de/alexanderhoen

Projects

Projects as Head

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

Projects as Member

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

Publications

2025

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

MIP-DD: Delta Debugging for Mixed-Integer Programming Solvers INFORMS Journal on Computing, 2025 Alexander Hoen, Dominik Kamp, Ambros Gleixner BibTeX
DOI

2024

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

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

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 Doornmalen, Leon Eifler, Oliver Gaul, Gerald Gamrath, Ambros Gleixner, Leona Gottwald, Christoph Graczyk, Katrin Halbig, Alexander Hoen, Christopher Hojny, Rolf 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

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

Scylla: a matrix-free fix-propagate-and-project heuristic for mixed-integer optimization Proceedings of Conference of the Society for Operations Research in Germany, 2023 Gioni Mexi, Mathieu Besançon, Suresh Bolusani, Antonia Chmiela, Alexander Hoen, Ambros Gleixner BibTeX

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