Daniel Rehfeldt

According to our database, Daniel Rehfeldt authored at least 17 papers between 2016 and 2023.

Collaborative distances:

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

2023

Faster exact solution of sparse MaxCut and QUBO problems.

Daniel Rehfeldt, Thorsten Koch, Yuji Shinano

Math. Program. Comput., September, 2023

Enabling Research through the SCIP Optimization Suite 8.0.

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

ACM Trans. Math. Softw., June, 2023

Implications, conflicts, and reductions for Steiner trees.

Daniel Rehfeldt, Thorsten Koch

Math. Program., February, 2023

2022

Optimal connected subgraphs: Integer programming formulations and polyhedra.

Daniel Rehfeldt, Henriette Franz, Thorsten Koch

Networks, 2022

On the Exact Solution of Prize-Collecting Steiner Tree Problems.

Daniel Rehfeldt, Thorsten Koch

INFORMS J. Comput., 2022

A massively parallel interior-point solver for LPs with generalized arrowhead structure, and applications to energy system models.

Daniel Rehfeldt, Hannes Hobbie, David Schönheit, Thorsten Koch, Dominik Möst, Ambros M. Gleixner

Eur. J. Oper. Res., 2022

APDCM 2022 Keynote Talk: Solving QUBOs on Digital and Quantum Computers.

Thorsten Koch, Daniel Rehfeldt, Yuji Shinano

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2022

2020

A Physarum-Inspired Algorithm for Minimum-Cost Relay Node Placement in Wireless Sensor Networks.

Yahui Sun, Daniel Rehfeldt, Marcus Brazil, Doreen A. Thomas, Saman K. Halgamuge

IEEE/ACM Trans. Netw., 2020

2019

Combining NP-Hard Reduction Techniques and Strong Heuristics in an Exact Algorithm for the Maximum-Weight Connected Subgraph Problem.

Daniel Rehfeldt, Thorsten Koch

SIAM J. Optim., 2019

Reduction techniques for the prize collecting Steiner tree problem and the maximum-weight connected subgraph problem.

Daniel Rehfeldt, Thorsten Koch, Stephen J. Maher

Networks, 2019

First Experiments with Structure-Aware Presolving for a Parallel Interior-Point Method.

Ambros M. Gleixner, Nils-Christian Kempke, Thorsten Koch, Daniel Rehfeldt, Svenja Uslu

Proceedings of the Operations Research Proceedings 2019, 2019

An Easy Way to Build Parallel State-of-the-art Combinatorial Optimization Problem Solvers: A Computational Study on Solving Steiner Tree Problems and Mixed Integer Semidefinite Programs by using ug[SCIP-*, *]-Libraries.

Yuji Shinano, Daniel Rehfeldt, Tristan Gally

Proceedings of the IEEE International Parallel and Distributed Processing Symposium Workshops, 2019

Building Optimal Steiner Trees on Supercomputers by Using up to 43, 000 Cores.

Yuji Shinano, Daniel Rehfeldt, Thorsten Koch

Proceedings of the Integration of Constraint Programming, Artificial Intelligence, and Operations Research, 2019

2017

SCIP-Jack - a solver for STP and variants with parallelization extensions.

Gerald Gamrath, Thorsten Koch, Stephen J. Maher, Daniel Rehfeldt, Yuji Shinano

Math. Program. Comput., 2017

SCIP-Jack - A Solver for STP and Variants with Parallelization Extensions: An Update.

Daniel Rehfeldt, Thorsten Koch

Proceedings of the Operations Research Proceedings 2017, 2017

Optimizing Large-Scale Linear Energy System Problems with Block Diagonal Structure by Using Parallel Interior-Point Methods.

Thomas Breuer, Michael R. Bussieck, Karl-Kiên Cao, Felix Cebulla, Frederik Fiand, Hans Christian Gils, Ambros M. Gleixner, Dmitry Khabi, Thorsten Koch, Daniel Rehfeldt, Manuel Wetzel

Proceedings of the Operations Research Proceedings 2017, 2017

2016

PySCIPOpt: Mathematical Programming in Python with the SCIP Optimization Suite.

Stephen J. Maher, Matthias Miltenberger, João Pedro Pedroso, Daniel Rehfeldt, Robert Schwarz, Felipe Serrano

Proceedings of the Mathematical Software - ICMS 2016, 2016