Tobias Achterberg

According to our database, Tobias Achterberg authored at least 22 papers between 2005 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Efficient separation of RLT cuts for implicit and explicit bilinear terms.

Ksenia Bestuzheva, Ambros M. Gleixner, Tobias Achterberg

Math. Program., March, 2025

2023

Efficient Separation of RLT Cuts for Implicit and Explicit Bilinear Products.

Ksenia Bestuzheva, Ambros M. Gleixner, Tobias Achterberg

Proceedings of the Integer Programming and Combinatorial Optimization, 2023

2021

MIPLIB 2017: data-driven compilation of the 6th mixed-integer programming library.

Ambros M. Gleixner, Gregor Hendel, Gerald Gamrath, Tobias Achterberg, Michael Bastubbe, Timo Berthold, Philipp Christophel, Kati Jarck, Thorsten Koch, Jeff T. Linderoth, Marco E. Lübbecke, Hans D. Mittelmann, Derya B. Özyurt, Ted K. Ralphs, Domenico Salvagnin, Yuji Shinano

Math. Program. Comput., 2021

An Exact Method for the Minimum Feedback Arc Set Problem.

Ali Baharev, Hermann Schichl, Arnold Neumaier, Tobias Achterberg

ACM J. Exp. Algorithmics, 2021

2020

Presolve Reductions in Mixed Integer Programming.

Tobias Achterberg, Robert E. Bixby, Zonghao Gu, Edward Rothberg, Dieter Weninger

INFORMS J. Comput., 2020

2016

Solving Open MIP Instances with ParaSCIP on Supercomputers Using up to 80, 000 Cores.

Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch, Michael Winkler

Proceedings of the 2016 IEEE International Parallel and Distributed Processing Symposium, 2016

2014

Solving Hard MIPLIB2003 Problems with ParaSCIP on Supercomputers: An Update.

Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch, Michael Winkler

Proceedings of the 2014 IEEE International Parallel & Distributed Processing Symposium Workshops, 2014

2013

Stronger Inference through Implied Literals from Conflicts and Knapsack Covers.

Tobias Achterberg, Ashish Sabharwal, Horst Samulowitz

Proceedings of the Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems, 2013

2011

MIPLIB 2010.

Thorsten Koch, Tobias Achterberg, Erling Andersen, Oliver Bastert, Timo Berthold, Robert E. Bixby, Emilie Danna, Gerald Gamrath, Ambros M. Gleixner, Stefan Heinz, Andrea Lodi, Hans D. Mittelmann, Ted K. Ralphs, Domenico Salvagnin, Daniel E. Steffy, Kati Wolter

Math. Program. Comput., 2011

Rounding and Propagation Heuristics for Mixed Integer Programming.

Tobias Achterberg, Timo Berthold, Gregor Hendel

Proceedings of the Operations Research Proceedings 2011, Selected Papers of the International Conference on Operations Research (OR 2011), August 30, 2011

2010

The Mcf-separator: detecting and exploiting multi-commodity flow structures in MIPs.

Tobias Achterberg, Christian Raack

Math. Program. Comput., 2010

ParaSCIP: A Parallel Extension of SCIP.

Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch

Proceedings of the Competence in High Performance Computing 2010, 2010

2009

SCIP: solving constraint integer programs.

Tobias Achterberg

Math. Program. Comput., 2009

Hybrid Branching.

Tobias Achterberg, Timo Berthold

Proceedings of the Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems, 2009

2008

A Dynamic Load Balancing Mechanism for New ParaLEX.

Yuji Shinano, Tobias Achterberg, Tetsuya Fujie

Proceedings of the 14th International Conference on Parallel and Distributed Systems, 2008

Counting Solutions of Integer Programs Using Unrestricted Subtree Detection.

Tobias Achterberg, Stefan Heinz, Thorsten Koch

Proceedings of the Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems, 2008

Constraint Integer Programming: A New Approach to Integrate CP and MIP.

Tobias Achterberg, Timo Berthold, Thorsten Koch, Kati Wolter

Proceedings of the Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems, 2008

2007

Constraint integer programming.

Tobias Achterberg

PhD thesis, 2007

Improving the feasibility pump.

Tobias Achterberg, Timo Berthold

Discret. Optim., 2007

Conflict analysis in mixed integer programming.

Tobias Achterberg

Discret. Optim., 2007

2006

MIPLIB 2003.

Tobias Achterberg, Thorsten Koch, Alexander Martin

Oper. Res. Lett., 2006

2005

Branching rules revisited.

Tobias Achterberg, Thorsten Koch, Alexander Martin

Oper. Res. Lett., 2005