Jakob Witzig

16 papers B 6C 1Journal 7Unranked 2
YearRankTypeTitle / Venue / Authors
2025 J jnl
A diving heuristic for mixed-integer problems with unbounded semi-continuous variables.
EURO J. Comput. Optim.
Katrin Halbig, Alexander Hoen, Ambros M. Gleixner, Jakob Witzig, Dieter Weninger
2024 C conf
Branch and Cut for Partitioning a Graph into a Cycle of Clusters.
ISCO
Leon Eifler, Jakob Witzig, Ambros M. Gleixner
2023 J jnl
Enabling Research through the SCIP Optimization Suite 8.0.
ACM Trans. Math. Softw.
Ksenia Bestuzheva, Mathieu Besançon, Weikun Chen, Antonia Chmiela, Tim Donkiewicz, Jasper van Doornmalen, Leon Eifler, Oliver Gaul, Gerald Gamrath, Ambros M. Gleixner, Leona Gottwald, Christoph Graczyk, Katrin Halbig, Alexander Hoen, Christopher Hojny, Rolf van der Hulst, Thorsten Koch, Marco E. 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
2021 J jnl
Computational aspects of infeasibility analysis in mixed integer programming.
Math. Program. Comput.
Jakob Witzig, Timo Berthold, Stefan Heinz
2021 J jnl
Conflict Analysis for MINLP.
INFORMS J. Comput.
Timo Berthold, Jakob Witzig
2021 J jnl
Conflict-Driven Heuristics for Mixed Integer Programming.
INFORMS J. Comput.
Jakob Witzig, Ambros M. Gleixner
2020 B conf
Conflict-Free Learning for Mixed Integer Programming.
CPAIOR
Jakob Witzig, Timo Berthold
2019 B conf
A Status Report on Conflict Analysis in Mixed Integer Nonlinear Programming.
CPAIOR
Jakob Witzig, Timo Berthold, Stefan Heinz
2019 B conf
Local Rapid Learning for Integer Programs.
CPAIOR
Timo Berthold, Peter J. Stuckey, Jakob Witzig
2018 — conf
Adaptive Algorithmic Behavior for Solving Mixed Integer Programs Using Bandit Algorithms.
OR
Gregor Hendel, Matthias Miltenberger, Jakob Witzig
2018 J jnl
Mixed-Integer Programming for Cycle Detection in Nonreversible Markov Processes.
Multiscale Model. Simul.
Jakob Witzig, Isabel Beckenbach, Leon Eifler, Konstantin Fackeldey, Ambros M. Gleixner, Andreas Grever, Marcus Weber
2017 B conf
Experiments with Conflict Analysis in Mixed Integer Programming.
CPAIOR
Jakob Witzig, Timo Berthold, Stefan Heinz
2017 — conf
Structure-Based Decomposition for Pattern-Detection for Railway Timetables.
OR
Stanley Schade, Thomas Schlechte, Jakob Witzig
2016 J jnl
Mixed-Integer Programming for Cycle Detection in Non-reversible Markov Processes.
CoRR
Isabel Beckenbach, Leon Eifler, Konstantin Fackeldey, Ambros M. Gleixner, Andreas Grever, Marcus Weber, Jakob Witzig
2015 B conf
Reoptimization Techniques for MIP Solvers.
SEA
Gerald Gamrath, Benjamin Hiller, Jakob Witzig
2013 B conf
Reoptimization in Branch-and-Bound Algorithms with an Application to Elevator Control.
SEA
Benjamin Hiller, Torsten Klug, Jakob Witzig