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Home Members Koch, Thorsten, Prof. Dr.

Koch, Thorsten, Prof. Dr.

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Contact

Position
Head of Department
Room
3305
Phone
+49 30 84185-213
Email
Email
Website
https://www.zib.de/userpage/koch/
Division
Mathematical Algorithmic Intelligence
Department
Applied Algorithmic Intelligence Methods
Group
Open Science and Research Data
Research Service Unit
Digital Data and Information for Society, Science, and Culture

Projects

Projects as Head

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IBM/ZIB Cooperation

IBM is a company that provides software and services for business planning and operation. In particular, it develops the IBM ILOG CPLEX Optimizer, a mathematical...

IBM/ZIB Cooperation
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Counting Solutions in the Field of Verification

In the last years the formal verification technique "property checking" was used to prove the correctness of microchip designs. This technique checks all possible input...

Counting Solutions in the Field of Verification
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Models and Simulations for Network Planning and Control of UMTS

The deployment of mobile telecommunication networks for the new UMTS standard poses new challenges for radio network planning. In contrast to, for example, GSM, coverage...

Models and Simulations for Network Planning and Control of UMTS
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Linear, Integer, and Constraint Programming

Many real world problems can be modeled as mixed integer programs (MIPs) or mixed integer nonlinear programs (MINLPs). This project aims at developing tools for modeling...

Linear, Integer, and Constraint Programming

Publications

2025
A GPU accelerated variant of Schroeppel-Shamir's algorithm for solving the market split problem ZIB-Report 25-10 Nils-Christian Kempke, Thorsten Koch PDF
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An Application of Modified S-CLSVOF Method to Kelvin-Helmholtz Instability and Comparison with Theoretical Result Journal of Chemical Engineering of Japan, 58(1), 2025 (epub ahead of print) Naoki Shimada, Sato Mako, Yuta Yaegashi, Thorsten Koch, Thi Thai Le BibTeX
DOI
Benchmarking of Quantum and Classical Computing in Large-Scale Dynamic Portfolio Optimization Under Market Frictions 2025 (under review) Ying Chen, Thorsten Koch, Hanqui Peng, Hongrui Zhang BibTeX
arXiv
Benchmarking of Quantum and Classical Computing in Large-Scale Dynamic Portfolio Optimization Under Market Frictions 2025 Ying Chen, Thorsten Koch, Hanqui Peng, Hongrui Zhang BibTeX
arXiv
Clustering scientific publications: lessons learned through experiments with a real citation network ZIB-Report 25-05 Thi Huong Vu, Thorsten Koch PDF
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arXiv
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Developing heuristic solution techniques for large-scale unit commitment models ZIB-Report 25-03 Nils-Christian Kempke, Tim Kunt, Bassel Katamish, Charlie Vanaret, Shima Sasanpour, Jan-Patrick Clarner, Thorsten Koch PDF
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arXiv
Embedding large-scale graph and text-based datasets with LLMs ZIB-Report 25-11 Tim Kunt, Annika Buchholz, Imene Khebouri, Thorsten Koch, Ida Litzel, Thi Huong Vu BibTeX
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Flexible Pooling Pattern Design with Integer Programming Theory, Algorithms and Experiments in Applied Optimization | In Honor of the 70th Birthday of Panos Pardalos, Springer, 2025 (accepted for publication) Uwe Gotzes, Annika Buchholz, Josef Kallrath, Niels Lindner, Thorsten Koch BibTeX
Fully Algorithmic Librarian: Large-Scale Citation Experiments 20th International Society of Scientometrics and Informetrics Conference 2025, June 23-27, 2025 | Yerevan, Armenia, 2025 (accepted for publication) Tomasz Stompor, Janina Zittel, Thorsten Koch, Beate Rusch BibTeX
Integrated Wind Farm Design: Optimizing Turbine Placement and Cable Routing with Wake Effects ZIB-Report 25-01 Jaap Pedersen, Niels Lindner, Daniel Rehfeldt, Thorsten Koch PDF
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Is innovation slowing down? Insights from the AIMS framework of patent values Expert Systems with Applications, Vol.280, p. 127355, 2025 Lei Zhou, Ying Chen, Hanqiu Peng, Thorsten Koch BibTeX
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Low-precision first-order method-based fix-and-propagate heuristics for large-scale mixed-integer linear optimization ZIB-Report 25-04 Nils-Christian Kempke, Thorsten Koch PDF
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arXiv
PySCIPOpt-ML: Embedding Trained Machine Learning Models into Mixed-Integer Programs Lecture Notes in Computer Science, 2025 (accepted for publication, preprint available as ZIB-Report 23-28) Mark Turner, Antonia Chmiela, Thorsten Koch, Michael Winkler PDF (ZIB-Report)
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Quantum Approximate Multi-Objective Optimization 2025 Ayse Kotil, Elijah Pelofske, Stephanie Riedmüller, Daniel J. Egger, Stephan Eidenbenz, Thorsten Koch, Stefan Woerner BibTeX
arXiv
DOI
Quantum Optimization Benchmark Library -- The Intractable Decathlon 2025 Thorsten Koch, David E. Bernal Neira, Ying Chen, Giorgio Cortiana, Daniel J. Egger, Raoul Heese, Narendra N. Hegade, Alejandro Gomez Cadavid, Rhea Huang, Toshinari Itoko, Thomas Kleinert, Pedro Maciel Xavier, Naeimeh Mohseni, Jhon A. Montanez-Barrera, Koji Nakano, Giacomo Nannicini, Corey O'Meara, Justin Pauckert, Manuel Proissl, Anurag Ramesh, Maximilian Schicker, Noriaki Shimada, Mitsuharu Takeori, Victor Valls, David Van Bulck, Stefan Woerner, Christa Zoufal BibTeX
arXiv
Similarity-based fuzzy clustering scientific articles: potentials and challenges from mathematical and computational perspectives 2025 (under review) Thi Huong Vu, Ida Litzel, Thorsten Koch BibTeX
arXiv
Similarity-based fuzzy clustering scientific articles: potentials and challenges from mathematical and computational perspectives ZIB-Report 25-09 Thi Huong Vu, Ida Litzel, Thorsten Koch PDF
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arXiv
2024
A Massively Parallel Interior-Point-Method for Arrowhead Linear Programs ZIB-Report 24-13 Nils-Christian Kempke, Daniel Rehfeldt, Thorsten Koch PDF
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arXiv
Analysis of the Impact of COVID-19 and Russo-Ukraine War on Natural Gas Flow Using Time Series Forecasting Preceedings of the 16th International Conference on Management of Digital Ecosystems, Communications in Computer and Information Science (Springer CCIS), 2024 (accepted for publication) Natalia Selini Hadjidimitriou, Thorsten Koch, Marco Lippi, Milena Petkovic, Marco Mamei BibTeX
Challenges and opportunities in quantum optimization Nature Reviews Physics, Vol.6, pp. 718-735, 2024 Amira Abbas, Andris Ambainis, Brandon Augustino, Andreas Bärtschi, Harry Buhrman, Carleton Coffrin, Giorgio Cortiana, Vedran Dunjko, Daniel J. Egger, Bruce G. Elmegreen, Nicola Franco, Filippo Fratini, Bryce Fuller, Julien Gacon, Constantin Gonciulea, Sander Gribling, Swati Gupta, Stuart Hadfield, Raoul Heese, Gerhard Kircher, Thomas Kleinert, Thorsten Koch, Georgios Korpas, Steve Lenk, Jakub Marecek, Vanio Markov, Guglielmo Mazzola, Stefano Mensa, Naeimeh Mohseni, Giacomo Nannicini, Corey O’Meara, Elena Peña Tapia, Sebastian Pokutta, Manuel Proissl, Patrick Rebentrost, Emre Sahin, Benjamin C. B. Symons, Sabine Tornow, Víctor Valls, Stefan Woerner, Mira L. Wolf-Bauwens, Jon Yard, Sheir Yarkoni, Dirk Zechiel, Sergiy Zhuk, Christa Zoufal BibTeX
DOI
arXiv
How Many Clues To Give? A Bilevel Formulation For The Minimum Sudoku Clue Problem Operations Research Letters, Vol.54, p. 107105, 2024 (preprint available as ZIB-Report 23-15) Gennesaret Tjusila, Mathieu Besançon, Mark Turner, Thorsten Koch PDF (ZIB-Report)
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Linear stability of a simple shear layer between two parallel streams in a shallow water flow Physics Letters A, Vol.493, 2024 Thi Thai Le, Yasuhide Fukumoto, Thorsten Koch BibTeX
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Mathematical optimization based flow scenario generation for operational analysis of European gas transport networks based on open data ZIB-Report 24-03 Inci Yueksel-Erguen, Thorsten Koch, Janina Zittel PDF
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Optimal discrete pipe sizing for tree-shaped CO2 networks OR Spectrum, Vol.46, pp. 1163-1187, 2024 (preprint available as ZIB-Report 22-15) Jaap Pedersen, Thi Thai Le, Thorsten Koch, Janina Zittel PDF (ZIB-Report)
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Short-Term Forecasting of Energy Consumption and Production in Local Energy Communities 2024 32nd International Conference on Enabling Technologies: Infrastructure for Collaborative Enterprises (WETICE), pp. 74-79, 2024 Natalia Selini Hadjidimitriou, Marco Lippi, Raffaele Nastro, Thorsten Koch, Marco Mamei BibTeX
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The SCIP Optimization Suite 9.0 ZIB-Report 24-02-29 Suresh Bolusani, Mathieu Besançon, Ksenia Bestuzheva, Antonia Chmiela, João Dionísio, Tim Donkiewicz, Jasper van Doornmalen, Leon Eifler, Mohammed Ghannam, Ambros Gleixner, Christoph Graczyk, Katrin Halbig, Ivo Hedtke, Alexander Hoen, Christopher Hojny, Rolf van der Hulst, Dominik Kamp, Thorsten Koch, Kevin Kofler, Jurgen Lentz, Julian Manns, Gioni Mexi, Erik Mühmer, Marc E. Pfetsch, Franziska Schlösser, Felipe Serrano, Yuji Shinano, Mark Turner, Stefan Vigerske, Dieter Weninger, Liding Xu PDF
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The gradient projection method: Is the Polyak adaptive stepsize rule optimal? 2024 (under review) Thi Huong Vu, Thorsten Koch, Hong-Kun Xu BibTeX
2023
Adaptive Cut Selection in Mixed-Integer Linear Programming Open Journal of Mathematical Optimization, Vol.4, p. 5, 2023 (preprint available as ZIB-Report 22-04) Mark Turner, Thorsten Koch, Felipe Serrano, Michael Winkler PDF (ZIB-Report)
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Article’s scientific prestige: Measuring the impact of individual articles in the web of science Journal of Informetrics, 17(1), p. 101379, 2023 (preprint available as ZIB-Report 22-07) Ying Chen, Thorsten Koch, Nazgul Zakiyeva, Kailiang Liu, Zhitong Xu, Chun-houh Chen, Junji Nakano, Keisuke Honda PDF (ZIB-Report)
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Beimischung von Wasserstoff zum Erdgas: Eine Kapazitätsstudie des deutschen Gasnetzes gwf Gas + Energie, 2023 Jaap Pedersen, Klaus Spreckelsen, Uwe Gotzes, Janina Zittel, Thorsten Koch BibTeX
Beimischung von Wasserstoff zum Erdgas: Eine Kapazitätsstudie des deutschen Gasnetzes 3R – Fachzeitschrift für Rohrleitungssystem, pp. 70-75, 2023 Jaap Pedersen, Klaus Spreckelsen, Uwe Gotzes, Janina Zittel, Thorsten Koch BibTeX
Branching via Cutting Plane Selection: Improving Hybrid Branching 2023 (under review, preprint available as ZIB-Report 23-17) Mark Turner, Timo Berthold, Mathieu Besançon, Thorsten Koch PDF (ZIB-Report)
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Consistent flow scenario generation based on open data for operational analysis of European gas transport networks Operations Research Proceedings 2023, 2023 (accepted for publication) Inci Yueksel-Erguen, Thorsten Koch, Janina Zittel BibTeX
Cutting Plane Selection with Analytic Centers and Multiregression Integration of Constraint Programming, Artificial Intelligence, and Operations Research. CPAIOR 2023., pp. 52-68, Vol.13884, Lecture Notes in Computer Science, 2023 (preprint available as ZIB-Report 22-28) Mark Turner, Timo Berthold, Mathieu Besançon, Thorsten Koch PDF (ZIB-Report)
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Effect of inertia force on the interface stability of a tangential-velocity discontinuity in porous media International Journal of Multiphase Flow, Vol.169, 2023 Thi Thai Le, Thorsten Koch BibTeX
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Enabling research through the SCIP optimization suite 8.0 ACM Transactions on Mathematical Software, 49(2), pp. 1-21, 2023 Ksenia Bestuzheva, Mathieu Besançon, Wei-Kun Chen, Antonia Chmiela, Tim Donkiewicz, Jasper Doornmalen, Leon Eifler, Oliver Gaul, Gerald Gamrath, Ambros Gleixner, Leona Gottwald, Christoph Graczyk, Katrin Halbig, Alexander Hoen, Christopher Hojny, Rolf Hulst, Thorsten Koch, Marco Lübbecke, Stephen J. 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 BibTeX
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Faster exact solution of sparse MaxCut and QUBO problems Mathematical Programming Computation, Vol.15, pp. 445-470, 2023 (preprint available as ZIB-Report 22-02) Daniel Rehfeldt, Thorsten Koch, Yuji Shinano PDF (ZIB-Report)
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Implications, Conflicts, and Reductions for Steiner Trees Mathematical Programming, Vol.197, pp. 903-966, 2023 Daniel Rehfeldt, Thorsten Koch BibTeX
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KOBV Jahresbericht 2021-2022 Vol.2021-2022, Berlin, 2023 Wolfgang Peters-Kottig, Andreas Brandtner, Jürgen Christof, Yves Hauffe, Thorsten Koch, Leslie Kuo, Katja Krause, Anja Müller, Frank Seeliger, Ursula Stanek, Elena Stöhr, Danilo Vetter, Alexander Winkler, Andrea Zeyns, Beate Rusch PDF
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On the state of QUBO solving Operations Research Proceedings 2023, 2023 (accepted for publication) Thorsten Koch, Daniel Rehfeldt, Yuji Shinano BibTeX
2022
A hybrid approach for high precision prediction of gas flows Energy Systems, Vol.13, pp. 383-408, 2022 (preprint available as ZIB-Report 19-26) Milena Petkovic, Ying Chen, Inken Gamrath, Uwe Gotzes, Natalia Selini Hadjidimitrou, Janina Zittel, Xiaofei Xu, Thorsten Koch PDF (ZIB-Report)
PDF (ZIB-Report)
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A massively parallel interior-point solver for LPs with generalized arrowhead structure, and applications to energy system models European Journal of Operational Research, 296(1), pp. 60-71, 2022 (preprint available as ZIB-Report 19-41) Daniel Rehfeldt, Hannes Hobbie, David Schönheit, Thorsten Koch, Dominik Möst, Ambros Gleixner PDF (ZIB-Report)
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Blending hydrogen into natural gas: An assessment of the capacity of the German gas grid Operations Research Proceedings 2021, pp. 182-187, 2022 (preprint available as ZIB-Report 21-21) Jaap Pedersen, Kai Hoppmann-Baum, Janina Zittel, Thorsten Koch PDF (ZIB-Report)
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Computing single-source shortest paths on graphs with over 8 trillion edges ZIB-Report 22-22 Daniel Rehfeldt, Katsuki Fujisawa, Thorsten Koch, Masahiro Nakao, Yuji Shinano PDF
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DeepGreen: Etablierung und Weiterentwicklung rechtssicherer Workflows zur effizienten Umsetzung von Open-Access-Komponenten in Lizenzvereinbarungen für wissenschaftliche Publikationen – Abschlussbericht ZIB-Report 21-37 Roland Bertelmann, Thorsten Koch, Klaus Ceynowa, Konstanze Söllner, Jürgen Christof, Beate Rusch, Hildegard Schäffler, Markus Putnings, Heinz Pampel, Monika Kuberek, Julia Boltze, Stefan Lohrum, Regina Retter, Annika Höllerl, Katja Faensen, Ronald Steffen, Matthias Gross, Cornelia Hoffmann, Marsa Haoua PDF
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Generative deep learning for decision making in gas networks Mathematical Methods of Operations Research, Vol.95, pp. 503-532, 2022 (preprint available as ZIB-Report 20-38) Lovis Anderson, Mark Turner, Thorsten Koch PDF (ZIB-Report)
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Length-Constrained Cycle Partition with an Application to UAV Routing Optimization Methods and Software, 2022 (preprint available as ZIB-Report 20-30) Kai Hoppmann-Baum, Oleg Burdakov, Gioni Mexi, Carl Johan Casselgren, Thorsten Koch PDF (ZIB-Report)
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Modeling Functional Time Series and Mixed-Type Predictors With Partially Functional Autoregressions Journal of Business & Economic Statistics, 42(2), pp. 349-366, 2022 Xiaofei Xu, Ying Chen, Ge Zhang, Thorsten Koch BibTeX
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Network-induced Unit Commitment - A model class for investment and production portfolio planning for multi-energy systems ZIB-Report 22-16 Jan-Patrick Clarner, Christine Tawfik, Thorsten Koch, Janina Zittel PDF
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Optimal Connected Subgraphs: Integer Programming Formulations and Polyhedra Networks, 80(3), pp. 314-332, 2022 Daniel Rehfeldt, Henriette Franz, Thorsten Koch BibTeX
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Progress in mathematical programming solvers from 2001 to 2020 EURO Journal on Computational Optimization, Vol.10, p. 100031, 2022 (preprint available as ZIB-Report 21-20) Thorsten Koch, Timo Berthold, Jaap Pedersen, Charlie Vanaret PDF (ZIB-Report)
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Viscosity and porosity effects on tangential-discontinuity surface stability in 3D Compressible Media Physics of Fluids, 34(7), 2022 Thi Thai Le, Thorsten Koch BibTeX
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2021
An Optimization Approach for the Transient Control of Hydrogen Transport Networks Mathematical Methods of Operations Research, 2021 (under review) Kai Hoppmann-Baum, Felix Hennings, Janina Zittel, Uwe Gotzes, Eva-Maria Spreckelsen, Klaus Spreckelsen, Thorsten Koch BibTeX
Controlling transient gas flow in real-world pipeline intersection areas Optimization and Engineering, Vol.22, pp. 687-734, 2021 (preprint available as ZIB-Report 19-24) Felix Hennings, Lovis Anderson, Kai Hoppmann-Baum, Mark Turner, Thorsten Koch PDF (ZIB-Report)
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Deep learning for spatio-temporal supply anddemand forecasting in natural gas transmission networks Energy Science and Engineering, 2021 (epub ahead of print, preprint available as ZIB-Report 21-01) Milena Petkovic, Thorsten Koch, Janina Zittel PDF (ZIB-Report)
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DeepGreen: Open-Access-Transformation in der Informationsinfrastruktur – Anforderungen und Empfehlungen, Version 1.0 ZIB-Report 21-03 Roland Bertelmann, Julia Boltze, Klaus Ceynowa, Jürgen Christof, Katja Faensen, Matthias Groß, Cornelia Hoffmann, Thorsten Koch, Monika Kuberek, Stefan Lohrum, Heinz Pampel, Markus Putnings, Regina Retter, Beate Rusch, Hildegard Schäffler, Konstanze Söllner, Ronald Steffen, Eike Wannick PDF
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Implications, conflicts, and reductions for Steiner trees Integer Programming and Combinatorial Optimization: 22th International Conference, IPCO 2021, pp. 473-487, 2021 (preprint available as ZIB-Report 20-28) Daniel Rehfeldt, Thorsten Koch PDF (ZIB-Report)
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Instability of a tangential discontinuity surface in a three-dimensional compressible medium Physics of Fluids, 33(1), p. 016106, 2021 Thi Thai Le, Thorsten Koch BibTeX
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Interface stability of compressible fluids in porous media Physics of Fluids, 33(8), p. 084102, 2021 Thi Thai Le, Thorsten Koch BibTeX
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KOBV Jahresbericht 2019-2020 Berlin, 2021 Beate Rusch, Wolfgang Peters-Kottig, Julia Boltze, Andreas Brandtner, Andreas Degkwitz, Simona Kirsch, Thorsten Koch, Stefan Lohrum, Anja Müller, Moritz Mutter, Frank Seeliger, Ursula Stanek PDF
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MILP. Try. Repeat. Proceedings of the 13th International Conference on the Practice and Theory of Automated Timetabling - PATAT 2021, Vol.2, 2021 Timo Berthold, Thorsten Koch, Yuji Shinano BibTeX
MIPLIB 2017: Data-Driven Compilation of the 6th Mixed-Integer Programming Library Mathematical Programming Computation, 13(3), pp. 443-490, 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 BibTeX
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Modeling functional time series and mixed-type predictors with partially functional autoregressions* Journal of Business and Economic Statistics, pp. 1-43, 2021 Xiaofei Xu, Ying Chen, Ge Zhang, Thorsten Koch BibTeX
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On the exact solution of prize-collecting Steiner tree problems INFORMS Journal on Computing, 2021 (preprint available as ZIB-Report 20-11) Daniel Rehfeldt, Thorsten Koch PDF (ZIB-Report)
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Optimal Operation of Transient Gas Transport Networks Optimization and Engineering, Vol.22, pp. 735-781, 2021 (preprint available as ZIB-Report 19-23) Kai Hoppmann-Baum, Felix Hennings, Ralf Lenz, Uwe Gotzes, Nina Heinecke, Klaus Spreckelsen, Thorsten Koch PDF (ZIB-Report)
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SCIP-Jack: An exact high performance solver for Steiner tree problems in graphs and related problems Modeling, Simulation and Optimization of Complex Processes HPSC 2018, LNCS, 2021 Daniel Rehfeldt, Yuji Shinano, Thorsten Koch BibTeX
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Synergistic approach of multi-energy models for a European optimal energy system management tool The Project Repository Journal, Vol.9, pp. 113-116, 2021 Sandrine Charousset-Brignol, Wim van Ackooij, Nadia Oudjane, Dominique Daniel, Slimane Noceir, Utz-Uwe Haus, Alfio Lazzaro, Antonio Frangioni, Rafael Lobato, Ali Ghezelsoflu, Niccolò Iardella, Laura Galli, Enrico Gorgone, Mauro dell’Amico, Spyros Giannelos, Alex Moreira, Goran Strbac, Stefan Borozan, Paula Falugi, Danny Pudjianto, Lothar Wyrwoll, Carlo Schmitt, Marco Franken, Daniel Beulertz, Henrik Schwaeppe, Dieter Most, Inci Yüksel-Ergün, Janina Zittel, Thorsten Koch PDF
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The SCIP Optimization Suite 8.0 ZIB-Report 21-41 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 PDF
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The maximum diversity assortment selection problem Mathematical Methods of Operations Research, Vol.93, pp. 521-554, 2021 (preprint available as ZIB-Report 20-34) Felix Prause, Kai Hoppmann-Baum, Boris Defourny, Thorsten Koch PDF (ZIB-Report)
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2020
A review study of functional autoregressive models with application to energy forecasting WIREs Computational Statistics, 2020 Thorsten Koch, Ying Chen, Kian Guan Lim, Xiaofei Xu, Nazgul Zakiyeva BibTeX
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An exact high performance solver for Steiner tree problems in graphs and related problems Modeling, Simulation and Optimization of Complex Processes HPSC 2018, Springer, 2020 Thorsten Koch, Daniel Rehfeldt, Yuji Shinano BibTeX
BEAM-ME: Accelerating Linear Energy Systems Models by a Massively Parallel Interior Point Method NIC Symposium 2020, pp. 345-352, Vol.50, NIC Series, 2020 Thomas Breuer, Michael Bussieck, Karl-Kien Cao, Fred Fiand, Hans-Christian Gils, Ambros Gleixner, Dmitry Khabi, Nils Kempke, Thorsten Koch, Daniel Rehfeldt, Manuel Wetzel BibTeX
Capacity Evaluation for Large-Scale Gas Networks German Success Stories in Industrial Mathematics, Vol.35, pp. 23-28, 2020, ISBN: 978-3-030-81454-0 Thorsten Koch, Martin Schmidt, Benjamin Hiller, Marc Pfetsch, Björn Geißler, René Henrion, Imke Joormann, Alexander Martin, Antonio Morsi, Werner Römisch, Lars Schewe, Rüdiger Schultz BibTeX
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Day-ahead high-resolution forecasting of natural gas demand and supply in Germany with a hybrid model Applied Energy, 262(114486), 2020 Ying Chen, Xiuqin Xu, Thorsten Koch BibTeX
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First Experiments with Structure-Aware Presolving for a Parallel Interior-Point Method Operations Research Proceedings 2019, pp. 105-111, 2020 (preprint available as ZIB-Report 19-39) Ambros Gleixner, Nils-Christian Kempke, Thorsten Koch, Daniel Rehfeldt, Svenja Uslu PDF (ZIB-Report)
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From Natural Gas towards Hydrogen - A Feasibility Study on Current Transport Network Infrastructure and its Technical Control ZIB-Report 20-27 Kai Hoppmann-Baum, Felix Hennings, Janina Zittel, Uwe Gotzes, Eva-Maria Spreckelsen, Klaus Spreckelsen, Thorsten Koch PDF
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Lessons learned from gas network data preprocessing ZIB-Report 20-13 Inci Yueksel-Erguen, Janina Zittel, Ying Wang, Felix Hennings, Thorsten Koch PDF
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Mathematical Optimization for Efficient and Robust Energy Networks Natalia Selini Hadjidimitriou, Antonio Frangioni, Andrea Lodi, Thorsten Koch (Eds.), Springer, 2020, ISBN: 978-3-030-57441-3 Natalia Selini Hadjidimitriou, Antonio Frangioni, Andrea Lodi, Thorsten Koch BibTeX
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Minimum Cycle Partition with Length Requirements Integration of Constraint Programming, Artificial Intelligence, and Operations Research, Emmanuel Hebrard, Nysret Musliu (Eds.), Springer International Publishing: Cham, pp. 273-282, 2020, ISBN: 978-3-030-58941-7 Kai Hoppmann-Baum, Gioni Mexi, Oleg Burdakov, Carl Johan Casselgren, Thorsten Koch BibTeX
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Modeling and Forecasting the Dynamics of the Natural Gas Transmission Network in Germany with the Demand and Supply Balance Constraint Applied Energy, 2020 Ying Chen, Nazgul Zakiyeva, Bangzhu Zhu, Thorsten Koch BibTeX
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Optimal Connected Subgraphs: Formulations and Algorithms ZIB-Report 20-23 Daniel Rehfeldt, Henriette Franz, Thorsten Koch PDF
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Solving Previously Unsolved MIP Instances with ParaSCIP on Supercomputers by using up to 80,000 Cores ZIB-Report 20-16 Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch, Michael Winkler PDF
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The SCIP Optimization Suite 7.0 ZIB-Report 20-10 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 PDF
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2019
BEAM-ME: Ein interdisziplinärer Beitrag zur Erreichung der Klimaziele OR-News : das Magazin der GOR, pp. 6-8, 2019 Thomas Breuer, Michael Bussieck, Frederik Fiand, Karl-Kiên Cao, Hans Christian Gils, Manuel Wetzel, Ambros Gleixner, Thorsten Koch, Daniel Rehfeldt, Dmitry Khabi BibTeX
Building Optimal Steiner Trees on Supercomputers by Using up to 43,000 Cores Integration of Constraint Programming, Artificial Intelligence, and Operations Research. CPAIOR 2019, pp. 529-539, Vol.11494, LNCS, 2019 (preprint available as ZIB-Report 18-58) Yuji Shinano, Daniel Rehfeldt, Thorsten Koch PDF (ZIB-Report)
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Combining NP-Hard Reduction Techniques and Strong Heuristics in an Exact Algorithm for the Maximum-Weight Connected Subgraph Problem SIAM Journal on Optimization, 29(1), pp. 369-398, 2019 (preprint available as ZIB-Report 17-45) Daniel Rehfeldt, Thorsten Koch PDF (ZIB-Report)
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DeepGreen - Open Access Transformation: Eine Handreichung für institutionelle Repositorien ZIB-Report 19-31 Kathrin Behrens, Roland Bertelmann, Julia Boltze, Klaus Ceynowa, Jürgen Christof, Thomas Dierkes, Julia Alexandra Goltz-Fellgiebel, Matthias Groß, Michaela Hammerl, Marsa Haoua, Petra Heermann, Cornelia Hoffmann, Tobias Höhnow, Thorsten Koch, Monika Kuberek, Heinz Pampel, Markus Putnings, Beate Rusch, Hildegard Schäffler, Jens Schwidder, Konstanze Söllner, Hedda Staub, Eike Wannick PDF
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Reduction Techniques for the Prize-Collecting Steiner Tree Problem and the Maximum-Weight Connected Subgraph Problem Networks, Vol.73, pp. 206-233, 2019 (preprint available as ZIB-Report 16-47) Daniel Rehfeldt, Thorsten Koch, Stephen J. Maher PDF (ZIB-Report)
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Regularized partially functional autoregressive model with application to high-resolution natural gas forecasting in Germany ZIB-Report 19-34 Ying Chen, Thorsten Koch, Xiaofei Xu PDF
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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) Gerald Gamrath, Ambros Gleixner, Thorsten Koch, Matthias Miltenberger, Dimitri Kniasew, Dominik Schlögel, Alexander Martin, Dieter Weninger PDF (ZIB-Report)
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2018
A System to Evaluate Gas Network Capacities: Concepts and Implementation European Journal of Operational Research, 270(3), pp. 797-808, 2018 (preprint available as ZIB-Report 18-11) Benjamin Hiller, Thorsten Koch, Lars Schewe, Robert Schwarz, Jonas Schweiger PDF (ZIB-Report)
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DeepGreen – Open Access Transformation Etablierung und Weiterentwicklung rechtssicherer Workflows zur effizienten Umsetzung von Open-Access-Komponenten in Lizenzvereinbarungen für wissenschaftliche Publikationen ZIB-Report 18-39 Thorsten Koch, Klaus Ceynowa, Konstanze Söllner, Jürgen Christof, Roland Bertelmann PDF
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Forecasting Natural Gas Flows in Large Networks Machine Learning, Optimization, and Big Data. MOD 2017., Lecture Notes in Computer Science(vol 10710), pp. 158-171, 2018 M. Dell’Amico, Natalia Selini Hadjidimitriou, Thorsten Koch, Milena Petkovic BibTeX
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Forecasting day-ahead high-resolution natural-gas demand and supply in Germany Applied Energy, pp. 1091-1110, 2018 Ying Chen, Wee Song Chua, Thorsten Koch BibTeX
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Optimizing Large-Scale Linear Energy System Problems with Block Diagonal Structure by Using Parallel Interior-Point Methods Operations Research Proceedings 2017, pp. 641-647, 2018 (preprint available as ZIB-Report 17-75) Thomas Breuer, Michael Bussieck, Karl-Kien Cao, Felix Cebulla, Frederik Fiand, Hans Christian Gils, Ambros Gleixner, Dmitry Khabi, Thorsten Koch, Daniel Rehfeldt, Manuel Wetzel PDF (ZIB-Report)
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Parallel Solvers for Mixed Integer Linear Optimization Handbook of Parallel Constraint Reasoning, pp. 283-336, Youssef Hamadi (Ed.), Springer Nature, 2018 (preprint available as ZIB-Report 16-74) Ted Ralphs, Yuji Shinano, Timo Berthold, Thorsten Koch PDF (ZIB-Report)
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Reduction-based exact solution of prize-collecting Steiner tree problems ZIB-Report 18-55 Daniel Rehfeldt, Thorsten Koch PDF
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SCIP-Jack—a solver for STP and variants with parallelization extensions: An update Operations Research Proceedings 2017, pp. 191-196, 2018 (preprint available as ZIB-Report 18-05) Daniel Rehfeldt, Thorsten Koch PDF (ZIB-Report)
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The SCIP Optimization Suite 6.0 ZIB-Report 18-26 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 PDF
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Transformations for the Prize-Collecting Steiner Tree Problem and the Maximum-Weight Connected Subgraph Problem to SAP Journal of Computational Mathematics, 36(3), pp. 459-468, 2018 (preprint available as ZIB-Report 16-36) Daniel Rehfeldt, Thorsten Koch PDF (ZIB-Report)
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2017
A System to Evaluate Gas Network Capacities: Concepts and Implementation ZIB-Report 17-03 Benjamin Hiller, Thorsten Koch, Lars Schewe, Robert Schwarz, Jonas Schweiger PDF
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From feasibility to improvement to proof: three phases of solving mixed-integer programs Optimization Methods and Software, 33(3), pp. 499-517, 2017 (preprint available as ZIB-Report 16-78) Timo Berthold, Gregor Hendel, Thorsten Koch PDF (ZIB-Report)
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GasLib – A Library of Gas Network Instances Data, 2(4), 2017 Martin Schmidt, Denis Assmann, Robert Burlacu, Jesco Humpola, Imke Joormann, Nikolaos Kanelakis, Thorsten Koch, Djamal Oucherif, Marc Pfetsch, Lars Schewe, Robert Schwarz, Matthias Sirvent BibTeX
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Generalized preprocessing techniques for Steiner tree and maximum-weight connected subgraph problems ZIB-Report 17-57 Daniel Rehfeldt, Thorsten Koch PDF
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KOBV Jahresbericht 2015-2016 2015-2016(2015-2016), pp. 1-64, 2017 Jürgen Christof, Steffi Conrad-Rempel, Andreas Degkwitz, Julia Alexandra Goltz-Fellgiebel, Hans-Gerd Happel, Tim Hasler, Alexandra Heiss, Uta Kaminsky, Oliver Kant, Jiří Kende, Thorsten Koch, Monika Kuberek, Stefan Lohrum, Anja Müller, Moritz Mutter, Wolfgang Peters-Kottig, Nicole Quitzsch, Beate Rusch, Jens Schwidder, Ursula Stanek, Signe Weihe, Andrea Zeyns BibTeX
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) Gerald Gamrath, Thorsten Koch, Stephen J. Maher, Daniel Rehfeldt, Yuji Shinano PDF (ZIB-Report)
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The SCIP Optimization Suite 4.0 ZIB-Report 17-12 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 PDF
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The SCIP Optimization Suite 5.0 ZIB-Report 17-61 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 PDF
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The ZIMPL modeling language Optima, Vol.103, pp. 8-9, 2017 Thorsten Koch BibTeX
2016
DeepGreen - Entwicklung eines rechtssicheren Workflows zur effizienten Umsetzung der Open-Access-Komponente in den Allianz-Lizenzen für die Wissenschaft ZIB-Report 15-58 Thorsten Koch, Rolf Griebel, Konstanze Söllner, Jürgen Christof, Roland Bertelmann PDF
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DeepGreen – Metadata Schema for the exchange of publications between publishers and open access repositories. Version 1.1. June 2016 ZIB-Report 16-32 Pascal-Nicolas Becker, Roland Bertelmann, Klaus Ceynowa, Jürgen Christof, Thomas Dierkes, Julia Alexandra Goltz-Fellgiebel, Matthias Groß, Regina Heidrich, Tobias Höhnow, Michael Kassube, Thorsten Koch, Monika Kuberek, Lilian Landes, Heinz Pampel, Markus Putnings, Beate Rusch, Hildegard Schäffler, Dagmar Schobert, Oliver Schwab, Jens Schwidder, Konstanze Söllner, Tonka Stoyanova, Paul Vierkant PDF
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Mathematical Software - ICMS 2016, 5th Int. Conf. Berlin, Germany, July 11-14, 2016, Proceedings Springer, 2016, ISBN: 978-3-319-42431-6 Martin Greuel, Thorsten Koch, Peter Paule, Andrew Sommese BibTeX
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Questionnaire for effective exchange of bibliographic metadata – current status of publishing houses 2016 Pascal-Nicolas Becker, Roland Bertelmann, Klaus Ceynowa, Jürgen Christof, Thomas Dierkes, Julia Alexandra Goltz-Fellgiebel, Matthias Groß, Regina Heidrich, Tobias Höhnow, Michael Kassube, Thorsten Koch, Monika Kuberek, Lilian Landes, Heinz Pampel, Markus Putnings, Beate Rusch, Hildegard Schäffler, Dagmar Schobert, Oliver Schwab, Jens Schwidder, Konstanze Söllner, Tonka Stoyanova, Paul Vierkant PDF
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Solving Open MIP Instances with ParaSCIP on Supercomputers using up to 80,000 Cores Proc. of 30th IEEE International Parallel & Distributed Processing Symposium, 2016 (preprint available as ZIB-Report 15-53) Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch, Michael Winkler PDF (ZIB-Report)
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The SCIP Optimization Suite 3.2 ZIB-Report 15-60 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 PDF
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Valid inequalities for the topology optimization problem in gas network design OR Spectrum, 38(3), pp. 597-631, 2016 (preprint available as ) Jesco Humpola, Armin Fügenschuh, Thorsten Koch BibTeX
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2015
Evaluating Gas Network Capacities SIAM, 2015, ISBN: 978-1-611973-68-6 Thorsten Koch, Benjamin Hiller, Marc Pfetsch, Lars Schewe BibTeX
Introduction Evaluating Gas Network Capacities, Society for Industrial and Applied Mathematics, pp. 3-16, 2015, ISBN: 9781611973686 Thorsten Koch, Marc Pfetsch, Jessica Rövekamp BibTeX
KOBV Jahresbericht 2013-2014 2013-2014(2013-2014), pp. 1-56, 2015 Sonja Aust, Steffi Conrad-Rempel, Andreas Degkwitz, Bettina Golz, Tim Hasler, Alexandra Heiss, Petra Keidel, Thorsten Koch, Monika Kuberek, Monika Lill, Stefan Lohrum, Anja Müller, Wolfgang Peters-Kottig, Nicole Quitzsch, Beate Rusch, Jens Schwidder, Gabriele Sischke, Ursula Stanek, Viola Taylor, Signe Weihe, Christiane Wyrwol, Hans-Gerd Happel BibTeX
Mathematical optimization for evaluating gas network capacities Evaluating Gas Network Capacities, Society for Industrial and Applied Mathematics, pp. 87-102, 2015, ISBN: 9781611973686 Lars Schewe, Thorsten Koch, Alexander Martin, Marc Pfetsch BibTeX
Perspectives Evaluating Gas Network Capacities, 2015, ISBN: 9781611973686 Christine Hayn, Jesco Humpola, Thorsten Koch, Lars Schewe, Jonas Schweiger, Klaus Spreckelsen BibTeX
Progress in presolving for mixed integer programming Mathematical Programming Computation, 7(4), pp. 367-398, 2015 (preprint available as ZIB-Report 13-48) Gerald Gamrath, Thorsten Koch, Alexander Martin, Matthias Miltenberger, Dieter Weninger PDF (ZIB-Report)
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Regulatory rules for gas markets in Germany and other European countries Evaluating gas network capacities, Society for Industrial and Applied Mathematics, pp. 45-64, 2015, ISBN: 978-1-611973-68-6 Uwe Gotzes, Nina Heinecke, Benjamin Hiller, Jessica Rövekamp, Thorsten Koch BibTeX
State-of-the-art in evaluating gas network capacities Evaluating Gas Network Capacities, Society for Industrial and Applied Mathematics, pp. 65-84, 2015, ISBN: 9781611973686 Dagmar Bargmann, Mirko Ebbers, Nina Heinecke, Thorsten Koch, Veronika Kühl, Antje Pelzer, Marc Pfetsch, Jessica Rövekamp, Klaus Spreckelsen BibTeX
The Specialized MINLP Approach Evaluating Gas Network Capacities, 2015, ISBN: 9781611973686 Jesco Humpola, Armin Fügenschuh, Benjamin Hiller, Thorsten Koch, Thomas Lehmann, Ralf Lenz, Robert Schwarz, Jonas Schweiger BibTeX
2014
A Jack of all Trades? Solving stochastic mixed-integer nonlinear constraint programs MATHEON - Mathematics for Key Technologies, Vol.1, pp. 135-146, Peter Deuflhard, Martin Grötschel, Dietmar Hömberg, Ulrich Horst, Jürg Kramer, Volker Mehrmann, Konrad Polthier, Frank Schmidt, Christof Schütte, Martin Skutella, Jürgen Sprekels (Eds.), European Mathematical Society, 2014 (preprint available as ZIB-Report 14-14) Thomas Arnold, Timo Berthold, Stefan Heinz, Stefan Vigerske, René Henrion, Martin Grötschel, Thorsten Koch, Caren Tischendorf, Werner Römisch PDF (ZIB-Report)
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SCIP-Jack - A massively parallel STP solver ZIB-Report 14-35 Gerald Gamrath, Thorsten Koch, Daniel Rehfeldt, Yuji Shinano PDF
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Solving Hard MIPLIP2003 Problems with ParaSCIP on Supercomputers: An Update IPDPSW'14 Proceedings of the 2014 IEEE, International Parallel & Distributed Processing Symposium Workshops, IEEE (Ed.), pp. 1552-1561, 2014, ISBN: 978-1-4799-4117-9 Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch, Michael Winkler BibTeX
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Validation of Nominations in Gas Network Optimization: Models, Methods, and Solutions Optimization Methods and Software, 2014 (preprint available as ZIB-Report 12-41) Marc Pfetsch, Armin Fügenschuh, Björn Geißler, Nina Geißler, Ralf Gollmer, Benjamin Hiller, Jesco Humpola, Thorsten Koch, Thomas Lehmann, Alexander Martin, Antonio Morsi, Jessica Rövekamp, Lars Schewe, Martin Schmidt, Rüdiger Schultz, Robert Schwarz, Jonas Schweiger, Claudia Stangl, Marc Steinbach, Stefan Vigerske, Bernhard Willert PDF (ZIB-Report)
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2013
A hybrid branch-and-bound approach for exact rational mixed-integer programming Mathematical Programming Computation, 5(3), pp. 305-344, 2013 (preprint available as ZIB-Report 12-49) William Cook, Thorsten Koch, Daniel Steffy, Kati Wolter PDF (ZIB-Report)
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Cloudbasierte Infrastruktur für Bibliotheksdaten – auf dem Weg zu einer Neuordnung der deutschen Verbundlandschaft Bibliothek Forschung und Praxis, 37(3), pp. 279-287, 2013 Rita Albrecht, Klaus Ceynowa, Andreas Degkwitz, Jiri Kende, Thorsten Koch, Gabriele Messmer, Uwe Risch, Beate Rusch, Robert Scheuerl, Michael Voß BibTeX
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How many Steiner terminals can you connect in 20 years? Facets of Combinatorial Optimization; Festschrift for Martin Grötschel, Michael Jünger, Gerhard Reinelt (Eds.), Springer, pp. 215-244, 2013 (preprint available as ZIB-Report 13-57) Ralf Borndörfer, Nam-Dung Hoang, Marika Karbstein, Thorsten Koch, Alexander Martin PDF (ZIB-Report)
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Mathematical optimization for challenging network planning problems in unbundled liberalized gas markets Energy Systems, 5(3), pp. 449-473, 2013 (preprint available as ZIB-Report 13-13) Armin Fügenschuh, Björn Geißler, Ralf Gollmer, Christine Hayn, René Henrion, Benjamin Hiller, Jesco Humpola, Thorsten Koch, Thomas Lehmann, Alexander Martin, Radoslava Mirkov, Antonio Morsi, Werner Römisch, Jessica Rövekamp, Lars Schewe, Martin Schmidt, Rüdiger Schultz, Robert Schwarz, Jonas Schweiger, Claudia Stangl, Marc Steinbach, Bernhard Willert PDF (ZIB-Report)
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Progress in Academic Computational Integer Programming Facets of Combinatorial Optimization, pp. 483-506, Michael Jünger, Gerhard Reinelt (Eds.), Springer, 2013 Thorsten Koch, Alexander Martin, Marc Pfetsch BibTeX
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Solving hard MIPLIB2003 problems with ParaSCIP on Supercomputers: An update ZIB-Report 13-66 Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch, Michael Winkler PDF
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制約整数計画ソルバ SCIP の並列化 ZIB-Report 13-22 Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch, Stefan Vigerske, Michael Winkler PDF
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2012
Comparing MIQCP Solvers to a Specialised Algorithm for Mine Production Scheduling Modeling, Simulation and Optimization of Complex Processes. Proceedings of the Fourth International Conference on High Performance Scientific Computing, March 2-6, 2009, Hanoi, Vietnam, pp. 25-39, 2012 (preprint available as ZIB-Report 09-32) Andreas Bley, Ambros Gleixner, Thorsten Koch, Stefan Vigerske PDF (ZIB-Report)
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Could we use a million cores to solve an integer program? Mathematical Methods of Operations Research, 76(1), pp. 67-93, 2012 (preprint available as ZIB-Report 11-40) Thorsten Koch, Ted Ralphs, Yuji Shinano PDF (ZIB-Report)
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ParaSCIP: a parallel extension of SCIP Competence in High Performance Computing 2010, Christian Bischof, Heinz-Gerd Hegering, Wolfgang Nagel, Gabriel Wittum (Eds.), pp. 135-148, 2012 (preprint available as ZIB-Report 10-27) Yuji Shinano, Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch PDF (ZIB-Report)
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SCIP Optimization Suite を利用した 混合整数(線形/非線形) 計画問題の解法 Proceedings of the 24th RAMP symposium. The Operations Society of Japan, RAMP: Research Association of Mathematical Programming, pp. 165-192, 2012 (preprint available as ZIB-Report 12-24) Timo Berthold, Ambros Gleixner, Stefan Heinz, Thorsten Koch, Yuji Shinano PDF (ZIB-Report)
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Solving mixed integer linear and nonlinear problems using the SCIP Optimization Suite ZIB-Report 12-27 Timo Berthold, Gerald Gamrath, Ambros Gleixner, Stefan Heinz, Thorsten Koch, Yuji Shinano PDF
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Steiner tree packing revisited Mathematical Methods of Operations Research, 76(1), pp. 95-123, 2012 (preprint available as ZIB-Report 12-02) Nam-Dung Hoang, Thorsten Koch PDF (ZIB-Report)
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Using ZIMPL for Modeling Production Planning Problems Algebraic Modeling Systems, Josef Kallrath (Ed.), Springer, pp. 145-158, 2012 Ulrich Dorndorf, Stefan Droste, Thorsten Koch BibTeX
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2011
An Exact Rational Mixed-Integer Programming Solver IPCO 2011, Oktay Günlük, Gerhard Woeginger (Eds.), pp. 104-116, Vol.6655, Lecture Notes in Computer Science, 2011 (preprint available as ZIB-Report 11-07) William Cook, Thorsten Koch, Daniel Steffy, Kati Wolter PDF (ZIB-Report)
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Gas Network Topology Optimization for Upcoming Market Requirements International Conference on the European Energy Market (EEM), pp. 346-351, 2011 (preprint available as ZIB-Report 11-09) Armin Fügenschuh, Benjamin Hiller, Jesco Humpola, Thorsten Koch, Thomas Lehmann, Robert Schwarz, Jonas Schweiger, Jacint Szabo PDF (ZIB-Report)
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MIPLIB 2010 Mathematical Programming Computation, 3(2), pp. 103-163, 2011 (preprint available as ZIB-Report 10-31) 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 PDF (ZIB-Report)
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Optimierung Technischer Kapazitäten in Gasnetzen Optimierung in der Energiewirtschaft, pp. 105-114, VDI-Berichte 2157, 2011 (preprint available as ZIB-Report 11-56) Alexander Martin, Björn Geißler, Christine Heyn, Benjamin Hiller, Jesco Humpola, Thorsten Koch, Thomas Lehmann, Antonio Morsi, Marc Pfetsch, Lars Schewe, Martin Schmidt, Rüdiger Schultz, Robert Schwarz, Jonas Schweiger, Marc Steinbach, Bernhard Willert PDF (ZIB-Report)
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Szenariogenerierung zur Modellierung der stochastischen Ausspeiselasten in einem Gastransportnetz Optimierung in der Energiewirtschaft, pp. 115-125, VDI-Berichte 2157, 2011 Thorsten Koch, Hernan Leövey, Radoslava Mirkov, Werner Römisch, Isabel Wegner-Specht BibTeX
Which mixed integer programs could a million CPUs solve? CPAIOR 2011 – Late Breaking Abstracts, pp. 17-18, Tobias Achterberg, J. Christopher Beck (Eds.), Zuse Institute Berlin: Takustr. 7, Berlin, 2011 Thorsten Koch BibTeX
2010
Lagenwechsel minimieren – oder das Bohren von Löchern in Leiterplatten Besser als Mathe, Katja Biermann, Martin Grötschel, Brigitte Lutz-Westphal (Eds.), Vieweg+Teubner, pp. 161-174, 2010 Martin Grötschel, Thorsten Koch, Nam-Dung Hoang BibTeX
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2009
On the Factorization of Simplex Basis Matrices ZIB-Report 09-24 Robert Luce, Jurjen Duintjer Tebbens, Jörg Liesen, Robert Nabben, Martin Grötschel, Thorsten Koch, Olaf Schenk PDF
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2008
Constraint Integer Programming: A New Approach to Integrate CP and MIP Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems, 5th International Conference, CPAIOR 2008, Laurent Perron, Michael Trick (Eds.), pp. 6-20, Vol.5015, Lecture Notes in Computer Science, 2008 (preprint available as ZIB-Report 08-01) Tobias Achterberg, Timo Berthold, Thorsten Koch, Kati Wolter PDF (ZIB-Report)
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Constraint Integer Programming: Techniques and Applications ZIB-Report 08-43 Tobias Achterberg, Timo Berthold, Stefan Heinz, Thorsten Koch, Kati Wolter PDF
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Counting Solutions of Integer Programs Using Unrestricted Subtree Detection Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems, 5th International Conference, CPAIOR 2008, Laurent Perron, Michael Trick (Eds.), pp. 278-282, Vol.5015, Lecture Notes in Computer Science, 2008 (preprint available as ZIB-Report 08-09) Tobias Achterberg, Stefan Heinz, Thorsten Koch PDF (ZIB-Report)
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Experiments with nonlinear extensions to SCIP ZIB-Report 08-28 Andreas Bley, Thorsten Koch, Lingfeng Niu PDF
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Integer programming approaches to access and backbone IP-network planning Modeling, Simulation and Optimization of Complex Processes, Proceedings of the 3rd International Conference on High Performance Scientific Computing, March 6-10, Hanoi, Vietnam, pp. 87-110, 2008 (preprint available as ZIB-Report 02-41) Andreas Bley, Thorsten Koch PDF (ZIB-Report)
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Mathematical Programming Computation: A New MPS Journal Optima, pp. 1,7-8,11, 2008 William Cook, Thorsten Koch BibTeX
Mathematical methods for physical layout of printed circuit boards: an overview OR Spectrum, 30(3), pp. 453-468, 2008 (preprint available as ZIB-Report 06-29) Nadine Abboud, Martin Grötschel, Thorsten Koch PDF (ZIB-Report)
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On the Effects of Minor Changes in Model Formulations ZIB-Report 08-29 Tobias Achterberg, Thorsten Koch, Andreas Tuchscherer PDF
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Optimizing the Landside Operation of a Container Terminal OR Spectrum, 30(1), pp. 53-75, 2008 (preprint available as ZIB-Report 06-06) Gary Froyland, Thorsten Koch, Nicole Megow, Emily Duane, Howard Wren PDF (ZIB-Report)
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2006
MIPLIB 2003 Operations Research Letters, 34(4), pp. 361-372, 2006 (preprint available as ZIB-Report 05-28) Tobias Achterberg, Thorsten Koch, Alexander Martin PDF (ZIB-Report)
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Mathematik für den Volkssport Mitteilungen der DMV, 14(2), pp. 93-96, 2006 (preprint available as ZIB-Report 06-28) Volker Kaibel, Thorsten Koch PDF (ZIB-Report)
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Mathematische Programmierung auf der Überholspur OR News, pp. 36-37, 2006 Thorsten Koch BibTeX
Rapid Mathematical Programming or How to Solve Sudoku Puzzles in a few Seconds Operations Research Proceedings 2005, Hans-Dietrich Haasis, Herbert Kopfer, Jörn Schönberger (Eds.), pp. 21-26, 2006 (preprint available as ZIB-Report 05-51) Thorsten Koch PDF (ZIB-Report)
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Software for Teaching Modeling of Integer Programming Problems ZIB-Report 06-23 Tobias Achterberg, Martin Grötschel, Thorsten Koch PDF
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Teaching MIP Modeling and Solving OR/MS Today, 33(6), pp. 14-15, 2006 Tobias Achterberg, Martin Grötschel, Thorsten Koch BibTeX
2005
Branching Rules Revisited Operations Research Letters, 33(1), pp. 42-54, 2005 (preprint available as ZIB-Report 04-13) Tobias Achterberg, Thorsten Koch, Alexander Martin PDF (ZIB-Report)
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UMTS Radio Network Evaluation and Optimization beyond Snapshots Mathematical Methods of Operations Research, 63(1), pp. 1-29, 2005 (preprint available as ZIB-Report 04-15) Andreas Eisenblätter, Hans-Florian Geerdes, Thorsten Koch, Alexander Martin, Roland Wessäly PDF (ZIB-Report)
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2004
Hierarchical Infrastructure Planning in Networks Proceedings of the 3rd Conference on Applied Infrastructure Research, 9. October 2004, Berlin, Carl-Friedrich Elmer, Christian von Hirschhausen (Eds.), 2004 (preprint available as ZIB-Report 04-42) Thorsten Koch, Roland Wessäly PDF (ZIB-Report)
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Integer Programming Methods for UMTS Radio Network Planning Proceedings of the WiOpt’04, Cambridge, UK, 2004 Andreas Eisenblätter, Armin Fügenschuh, Hans-Florian Geerdes, Daniel Junglas, Thorsten Koch, Alexander Martin BibTeX
Large-Scale hierarchical networks: How to compute an optimal architecture? Networks 2004, H. Kaindl (Ed.), pp. 429-434, 2004, ISBN: 3-8007-2840-0 (preprint available as ZIB-Report 04-04) Andreas Bley, Thorsten Koch, Roland Wessäly PDF (ZIB-Report)
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MOMENTUM Data Scenarios for Radio Network Planning and Simulation (Extended Abstract) ZIB-Report 04-07 (A short version (extended abstract) is published in: Proc. of WiOpt '04. Cambridge, UK, 2004) Andreas Eisenblätter, Hans-Florian Geerdes, Thorsten Koch, Ulrich Türke PDF
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Rapid Mathematical Programming Doctoral thesis, Technische Universität Berlin, 2004 (preprint available as ZIB-Report 04-58) Thorsten Koch PDF (ZIB-Report)
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The final NETLIB-LP results Operations Research Letters, 32(2), pp. 138-142, 2004 (preprint available as ZIB-Report 03-05) Thorsten Koch PDF (ZIB-Report)
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2003
Describing UMTS Radio Networks using XML 2003 Andreas Eisenblätter, Hans-Florian Geerdes, Thorsten Koch, Ulrich Türke BibTeX
Final Report on Automatic Planning and Optimisation 2003 Andreas Eisenblätter, Hans-Florian Geerdes, Daniel Junglas, Thorsten Koch, T. Kürner, Alexander Martin BibTeX
MOMENTUM Public Planning Scenarios and their XML Format 2003 Andreas Eisenblätter, Hans-Florian Geerdes, Thorsten Koch, Ulrich Türke BibTeX
Mathematical Methods for Automatic Optimization of UMTS Radio Networks 2003 Andreas Eisenblätter, Armin Fügenschuh, E. Fledderus, Hans-Florian Geerdes, B. Heideck, Daniel Junglas, Thorsten Koch, T. Kürner, Alexander Martin BibTeX
Modelling Feasible Network Configurations for UMTS Telecommunications Network Design and Management, G. Anandalingam, S. Raghavan (Eds.), 2003 (preprint available as ZIB-Report 02-16) Andreas Eisenblätter, Thorsten Koch, Alexander Martin, Tobias Achterberg, Armin Fügenschuh, Arie M.C.A. Koster, Oliver Wegel, Roland Wessäly PDF (ZIB-Report)
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Optimisation Methods for UMTS Radio Network Planning Operation Research Proceedings 2003, Dino Ahr, Roland Fahrion, Marcus Oswald, Gerhard Reinelt (Eds.), pp. 31-38, 2003 (preprint available as ZIB-Report 03-41) Andreas Eisenblätter, Armin Fügenschuh, Hans-Florian Geerdes, Daniel Junglas, Thorsten Koch, Alexander Martin PDF (ZIB-Report)
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Verteilter Dokumenten-Speicher, Erfahrungen mit den Kluwer-Daten des Friedrich-Althoff-Konsortiums ZIB-Report 03-50 Thorsten Koch PDF
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XML Data Specification and Documentation IST-2000-28088 MOMENTUM Technical Report, 2003 Andreas Eisenblätter, Armin Fügenschuh, Hans-Florian Geerdes, Thorsten Koch, Ulrich Türke, Ellen Meijerink BibTeX
2002
Branching on History Information ZIB-Report 02-32 Tobias Achterberg, Thorsten Koch, Alexander Martin PDF
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Mathematical Model of Feasible Network Configurations for UMTS Telecommunications network design and management, S. G. Anandalingam (Ed.), Kluwer, pp. 1-24, 2002 Andreas Eisenblätter, Armin Fügenschuh, Thorsten Koch, Arie M.C.A. Koster, Alexander Martin, Tobias Pfender, Oliver Wegel, Roland Wessäly BibTeX
Mutant deoxynucleotide carrier DNC is associated with congenital microcephaly Nature Genetics, 32(1), pp. 175-179, 2002 Marjorie Rosenberg, Richa Agarwala, Gerard Bouffard, Joie Davis, Giuseppe Fiermonte, Mark Hilliard, Thorsten Koch, Linda Kalikin, Izabela Makalowska, D. Morton, Elizabeth Petty, James Weber, Ferdinando Palmieri, Richard Kelley, Alejandro Schäffer, Leslie Biesecker BibTeX
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2001
SteinLib: An Updated Library on Steiner Tree Problems in Graphs Steiner Trees in Industry, D.-Z. Du, X. Cheng (Eds.), Kluwer, pp. 285-325, 2001 (preprint available as ZIB-Report 00-37) Thorsten Koch, Alexander Martin, Stefan Voß PDF (ZIB-Report)
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ZIMPL User Guide ZIB-Report 01-20 Thorsten Koch PDF
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2000
A novel nemaline myopathy in the Amish caused by a mutation in troponin T1 American Journal of Human Genetics, Vol.67, pp. 814-821, 2000 Jennifer Johnston, Richard Kelley, Thomas Crawford, D. Morton, Richa Agarwala, Thorsten Koch, Alejandro Schäffer, Clair Francomano, Leslie Biesecker BibTeX
Optimierung des G-WiN DFN-Mitteilungen, pp. 13-15, 2000 (preprint available as ZIB-Report 00-48) Andreas Bley, Thorsten Koch PDF (ZIB-Report)
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1998
Solving Steiner tree problems in graphs to optimality Networks, Vol.32, pp. 207-232, 1998 (preprint available as ZIB-Report SC-96-42) Thorsten Koch, Alexander Martin PDF (ZIB-Report)
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1995
Jack-III Ein Branch & Cut-Verfahren zur Lösung des gewichteten Steinerbaumproblems in Graphen Master's thesis, 1995 Thorsten Koch PDF
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