Gamrath, Dr. Gerald

Position:

Guest

Room:

4352

Division:

Mathematical Algorithmic Intelligence

Department:

AI in Society, Science, and Technology (AIS²T)

Research group:

Mathematical Optimization Methods

Mail:

gamrath

zib.de

Phone:

+49 30 84185 - 181

Fax:

+49 30 84185 - 269

Personal website:

http://www.zib.de/gamrath

Projects

Member

Linear, Integer, and Constraint Programming

Optimization of Gas Transport

Publications

2023 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010

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 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	Enabling Research through the SCIP Optimization Suite 8.0	ACM Transactions on Mathematical Software, 49(2), 2023	BibTeX DOI
2021
Ambros Gleixner, Gregor Hendel, Gerald Gamrath, Tobias Achterberg, Michael Bastubbe, Timo Berthold, Philipp M. Christophel, Kati Jarck, Thorsten Koch, Jeff Linderoth, Marco Lübbecke, Hans Mittelmann, Derya Ozyurt, Ted Ralphs, Domenico Salvagnin, Yuji Shinano	MIPLIB 2017: Data-Driven Compilation of the 6th Mixed-Integer Programming Library	Mathematical Programming Computation, 13(3), pp. 443-490, 2021	BibTeX DOI
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	The SCIP Optimization Suite 8.0	ZIB-Report 21-41	PDF BibTeX URN
2020
Gerald Gamrath, Timo Berthold, Domenico Salvagnin	An exploratory computational analysis of dual degeneracy in mixed-integer programming	EURO Journal on Computational Optimization, pp. 241-246, 2020	BibTeX DOI
Gerald Gamrath, Daniel Anderson, Ksenia Bestuzheva, Wei-Kun Chen, Leon Eifler, Maxime Gasse, Patrick Gemander, Ambros Gleixner, Leona Gottwald, Katrin Halbig, Gregor Hendel, Christopher Hojny, Thorsten Koch, Pierre Le Bodic, Stephen J. Maher, Frederic Matter, Matthias Miltenberger, Erik Mühmer, Benjamin Müller, Marc Pfetsch, Franziska Schlösser, Felipe Serrano, Yuji Shinano, Christine Tawfik, Stefan Vigerske, Fabian Wegscheider, Dieter Weninger, Jakob Witzig	The SCIP Optimization Suite 7.0	ZIB-Report 20-10	PDF BibTeX URN
2019
Timo Berthold, Gerald Gamrath, Domenico Salvagnin	Exploiting Dual Degeneracy in Branching	ZIB-Report 19-17	PDF BibTeX URN
Gerald Gamrath, Timo Berthold, Stefan Heinz, Michael Winkler	Structure-driven fix-and-propagate heuristics for mixed integer programming	Mathematical Programming Computation, 11(4), pp. 675-702, 2019 (preprint available as ZIB-Report 17-56)	PDF (ZIB-Report) PDF (ZIB-Report) BibTeX DOI
Gerald Gamrath, Ambros Gleixner, Thorsten Koch, Matthias Miltenberger, Dimitri Kniasew, Dominik Schlögel, Alexander Martin, Dieter Weninger	Tackling Industrial-Scale Supply Chain Problems by Mixed-Integer Programming	Journal of Computational Mathematics, Vol.37, pp. 866-888, 2019 (preprint available as ZIB-Report 16-45)	PDF (ZIB-Report) PDF (ZIB-Report) BibTeX DOI
2018
Gerald Gamrath, Christoph Schubert	Measuring the impact of branching rules for mixed-integer programming	Operations Research Proceedings 2017, pp. 165-170, 2018 (preprint available as ZIB-Report 17-34)	PDF (ZIB-Report) BibTeX DOI
Ambros Gleixner, Michael Bastubbe, Leon Eifler, Tristan Gally, Gerald Gamrath, Robert Lion Gottwald, Gregor Hendel, Christopher Hojny, Thorsten Koch, Marco Lübbecke, Stephen J. Maher, Matthias Miltenberger, Benjamin Müller, Marc Pfetsch, Christian Puchert, Daniel Rehfeldt, Franziska Schlösser, Christoph Schubert, Felipe Serrano, Yuji Shinano, Jan Merlin Viernickel, Matthias Walter, Fabian Wegscheider, Jonas T. Witt, Jakob Witzig	The SCIP Optimization Suite 6.0	ZIB-Report 18-26	PDF BibTeX URN
2017
Gerald Gamrath, Thorsten Koch, Stephen J. Maher, Daniel Rehfeldt, Yuji Shinano	SCIP-Jack – A solver for STP and variants with parallelization extensions	Mathematical Programming Computation, 9(2), pp. 231-296, 2017 (preprint available as ZIB-Report 16-41)	PDF (ZIB-Report) BibTeX DOI
Stephen J. Maher, Tobias Fischer, Tristan Gally, Gerald Gamrath, Ambros Gleixner, Robert Lion Gottwald, Gregor Hendel, Thorsten Koch, Marco Lübbecke, Matthias Miltenberger, Benjamin Müller, Marc Pfetsch, Christian Puchert, Daniel Rehfeldt, Sebastian Schenker, Robert Schwarz, Felipe Serrano, Yuji Shinano, Dieter Weninger, Jonas T. Witt, Jakob Witzig	The SCIP Optimization Suite 4.0	ZIB-Report 17-12	PDF PDF BibTeX URN
Ambros Gleixner, Leon Eifler, Tristan Gally, Gerald Gamrath, Patrick Gemander, Robert Lion Gottwald, Gregor Hendel, Christopher Hojny, Thorsten Koch, Matthias Miltenberger, Benjamin Müller, Marc Pfetsch, Christian Puchert, Daniel Rehfeldt, Franziska Schlösser, Felipe Serrano, Yuji Shinano, Jan Merlin Viernickel, Stefan Vigerske, Dieter Weninger, Jonas T. Witt, Jakob Witzig	The SCIP Optimization Suite 5.0	ZIB-Report 17-61	PDF BibTeX URN
2016
Gerald Gamrath, Tobias Fischer, Tristan Gally, Ambros Gleixner, Gregor Hendel, Thorsten Koch, Stephen J. Maher, Matthias Miltenberger, Benjamin Müller, Marc Pfetsch, Christian Puchert, Daniel Rehfeldt, Sebastian Schenker, Robert Schwarz, Felipe Serrano, Yuji Shinano, Stefan Vigerske, Dieter Weninger, Michael Winkler, Jonas T. Witt, Jakob Witzig	The SCIP Optimization Suite 3.2	ZIB-Report 15-60	PDF BibTeX URN
2015
Gerald Gamrath, Anna Melchiori, Timo Berthold, Ambros Gleixner, Domenico Salvagnin	Branching on Multi-aggregated Variables	Integration of AI and OR Techniques in Constraint Programming. CPAIOR 2015, pp. 141-156, Vol.9075, Lecture Notes in Computer Science, 2015 (preprint available as ZIB-Report 15-10)	PDF (ZIB-Report) BibTeX DOI
Gerald Gamrath, Thorsten Koch, Alexander Martin, Matthias Miltenberger, Dieter Weninger	Progress in presolving for mixed integer programming	Mathematical Programming Computation, 7(4), pp. 367-398, 2015 (preprint available as ZIB-Report 13-48)	PDF (ZIB-Report) BibTeX DOI
Gerald Gamrath, Benjamin Hiller, Jakob Witzig	Reoptimization Techniques in MIP Solvers	pp. 181-192, Vol.9125, Experimental Algorithms, Lecture Notes in Computer Science, 2015, ISBN: 978-3-319-20086-6 (preprint available as ZIB-Report 15-24)	PDF (ZIB-Report) BibTeX DOI
Gerald Gamrath, Timo Berthold, Stefan Heinz, Michael Winkler	Structure-Based Primal Heuristics for Mixed Integer Programming	Optimization in the Real World, Springer Japan, pp. 37-53, 2015, ISBN: 978-4-431-55419-6 (preprint available as ZIB-Report 15-26)	PDF (ZIB-Report) BibTeX DOI
2014
Gerald Gamrath	Improving strong branching by domain propagation	EURO Journal on Computational Optimization, 2(3), pp. 99-122, 2014 (preprint available as ZIB-Report 13-47)	PDF (ZIB-Report) PDF (ZIB-Report) BibTeX DOI
Gerald Gamrath, Thorsten Koch, Daniel Rehfeldt, Yuji Shinano	SCIP-Jack - A massively parallel STP solver	ZIB-Report 14-35	PDF BibTeX URN
2013
Gerald Gamrath	Improving strong branching by propagation	Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems, Vol.7874, pp. 347-354, 2013 (preprint available as ZIB-Report 12-46)	PDF (ZIB-Report) BibTeX DOI
2012
Timo Berthold, Gerald Gamrath, Ambros Gleixner, Stefan Heinz, Thorsten Koch, Yuji Shinano	Solving mixed integer linear and nonlinear problems using the SCIP Optimization Suite	ZIB-Report 12-27	PDF BibTeX URN
2011
Thorsten Koch, Tobias Achterberg, Erling Andersen, Oliver Bastert, Timo Berthold, Robert E. Bixby, Emilie Danna, Gerald Gamrath, Ambros Gleixner, Stefan Heinz, Andrea Lodi, Hans Mittelmann, Ted Ralphs, Domenico Salvagnin, Daniel Steffy, Kati Wolter	MIPLIB 2010	Mathematical Programming Computation, 3(2), pp. 103-163, 2011 (preprint available as ZIB-Report 10-31)	PDF (ZIB-Report) BibTeX DOI
2010
Gerald Gamrath, Marco Lübbecke	Experiments with a Generic Dantzig-Wolfe Decomposition for Integer Programs	Experimental Algorithms, Vol.6049, pp. 239-252, 2010	BibTeX DOI
Gerald Gamrath	Generic Branch-Cut-and-Price	Master's thesis, Technische Universität Berlin, Marco Lübbecke, Martin Grötschel (Advisors), 2010	PDF BibTeX URN