2020
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| Gregor Hendel, Daniel Anderson, Pierre Le Bodic, Marc Pfetsch |
Estimating the Size of Branch-And-Bound Trees
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ZIB-Report 20-02 |
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| 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
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Mathematical Programming Computation, 2020 (accepted for publication) |
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| 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
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ZIB-Report 20-10 |
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2018
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| Gregor Hendel, Matthias Miltenberger, Jakob Witzig |
Adaptive Algorithmic Behavior for Solving Mixed Integer Programs Using Bandit Algorithms
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OR 2018: International Conference on Operations Research, Operations Research 2018 Proceedings, 2018 (accepted for publication, preprint available as ZIB-Report 18-36) |
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Gregor Hendel
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Adaptive Large Neighborhood Search for Mixed Integer Programming
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Mathematical Programming Computation, 2018 (under review, preprint available as ZIB-Report 18-60) |
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| Daniel Anderson, Gregor Hendel, Pierre Le Bodic, Jan Merlin Viernickel |
Clairvoyant Restarts in Branch-and-Bound Search Using Online Tree-Size Estimation
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AAAI-19: Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2018 (accepted for publication, preprint available as ZIB-Report 19-11) |
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| Alexander Georges, Ambros Gleixner, Gorana Gojic, Robert Lion Gottwald, David Haley, Gregor Hendel, Bartlomiej Matejczyk |
Feature-Based Algorithm Selection for Mixed Integer Programming
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ZIB-Report 18-17 |
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| 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
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ZIB-Report 18-26 |
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2017
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| Timo Berthold, Gregor Hendel, Thorsten Koch |
From feasibility to improvement to proof: three phases of solving mixed-integer programs
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Optimization Methods and Software, 33(3), pp. 499-517, 2017 (preprint available as ZIB-Report 16-78) |
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| 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
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ZIB-Report 17-12 |
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| 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
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ZIB-Report 17-61 |
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2016
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Gregor Hendel
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Exploiting Solving Phases for Mixed-Integer Programs
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Operations Research Proceedings 2015, pp. 3-9, 2016 (preprint available as ZIB-Report 15-64) |
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| 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
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ZIB-Report 15-60 |
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2015
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Gregor Hendel
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Enhancing MIP Branching Decisions by Using the Sample Variance of Pseudo Costs
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Integration of AI and OR Techniques in Constraint Programming, pp. 199-214, Vol.9075, Lecture Notes in Computer Science, 2015 (preprint available as ZIB-Report 15-28) |
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2014
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Gregor Hendel
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Empirical Analysis of Solving Phases in Mixed Integer Programming
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Master's thesis, Technische Universität Berlin, Thorsten Koch, Timo Berthold (Advisors), 2014 |
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| Timo Berthold, Gregor Hendel |
Shift-and-Propagate
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Journal of Heuristics, 21(1), pp. 73-106, 2014 (preprint available as ZIB-Report 13-03) |
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2011
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Gregor Hendel
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New Rounding and Propagation Heuristics for Mixed Integer Programming
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Bachelor's thesis, Technische Universität Berlin, 2011 |
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| Gregor Hendel, Timo Berthold, Tobias Achterberg |
Rounding and Propagation Heuristics for Mixed Integer Programming
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Operations Research Proceedings 2011, pp. 71-76, 2011 (preprint available as ZIB-Report 11-29) |
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