Ulf Lorenz

According to our database, Ulf Lorenz authored at least 58 papers between 1992 and 2022.

Collaborative distances:

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

2022

A general model-and-run solver for multistage robust discrete linear optimization.

Michael Hartisch, Ulf Lorenz

CoRR, 2022

2020

Hydra: Report and technical overview.

Ulf Lorenz, Christian Donninger, Muhammad N. Ali, Günes Erdogan, Christopher Lutz

J. Int. Comput. Games Assoc., 2020

2019

Mastering Uncertainty: Towards Robust Multistage Optimization with Decision Dependent Uncertainty.

Michael Hartisch, Ulf Lorenz

Proceedings of the PRICAI 2019: Trends in Artificial Intelligence, 2019

Optimized Design of Thermofluid Systems Using the Example of Mold Cooling in Injection Molding.

Jonas B. Weber, Michael Hartisch, Ulf Lorenz

Proceedings of the Operations Research Proceedings 2019, 2019

Support-Free Lattice Structures for Extrusion-Based Additive Manufacturing Processes via Mixed-Integer Programming.

Christian Reintjes, Michael Hartisch, Ulf Lorenz

Proceedings of the Operations Research Proceedings 2019, 2019

Robust Multistage Optimization with Decision-Dependent Uncertainty.

Michael Hartisch, Ulf Lorenz

Proceedings of the Operations Research Proceedings 2019, 2019

A Novel Application for Game Tree Search - Exploiting Pruning Mechanisms for Quantified Integer Programs.

Michael Hartisch, Ulf Lorenz

Proceedings of the Advances in Computer Games - 16th International Conference, 2019

2018

Game Tree Search in a Robust Multistage Optimization Framework: Exploiting Pruning Mechanisms.

Michael Hartisch, Ulf Lorenz

CoRR, 2018

Modeling Thermofluid Systems: An Approach Customized for Optimization.

Jonas B. Weber, Ulf Lorenz

Proceedings of the Operations Research Proceedings 2018, 2018

Design and Optimization for Additive Manufacturing of Cellular Structures Using Linear Optimization.

Christian Reintjes, Michael Hartisch, Ulf Lorenz

Proceedings of the Operations Research Proceedings 2018, 2018

2017

WavePacket: A Matlab package for numerical quantum dynamics. I: Closed quantum systems and discrete variable representations.

Burkhard Schmidt, Ulf Lorenz

Comput. Phys. Commun., 2017

Lattice Structure Design with Linear Optimization for Additive Manufacturing as an Initial Design in the Field of Generative Design.

Christian Reintjes, Michael Hartisch, Ulf Lorenz

Proceedings of the Operations Research Proceedings 2017, 2017

Optimizing booster stations.

Jonas B. Weber, Ulf Lorenz

Proceedings of the Genetic and Evolutionary Computation Conference, 2017

Yasol: An Open Source Solver for Quantified Mixed Integer Programs.

Thorsten Ederer, Michael Hartisch, Ulf Lorenz, Thomas Opfer, Jan Wolf

Proceedings of the Advances in Computer Games - 15th International Conferences, 2017

2016

Quantified Integer Programs with Polyhedral Uncertainty Set.

Michael Hartisch, Thorsten Ederer, Ulf Lorenz, Jan Wolf

Proceedings of the Computers and Games - 9th International Conference, 2016

2015

Solving multistage quantified linear optimization problems with the alpha-beta nested Benders decomposition.

Ulf Lorenz, Jan Wolf

EURO J. Comput. Optim., 2015

Algorithmic System Design Using Scaling and Affinity Laws.

Lena C. Altherr, Thorsten Ederer, Christian Schänzle, Ulf Lorenz, Peter F. Pelz

Proceedings of the Operations Research Proceedings 2015, 2015

2014

Multistage Optimization with the Help of Quantified Linear Programming.

Thorsten Ederer, Ulf Lorenz, Thomas Opfer, Jan Wolf

Proceedings of the Operations Research Proceedings 2014, 2014

Designing a Feedback Control System via Mixed-Integer Programming.

Lena C. Altherr, Thorsten Ederer, Ulf Lorenz, Peter F. Pelz, Philipp Pöttgen

Proceedings of the Operations Research Proceedings 2014, 2014

Experimental Validation of an Enhanced System Synthesis Approach.

Lena C. Altherr, Thorsten Ederer, Ulf Lorenz, Peter F. Pelz, Philipp Pöttgen

Proceedings of the Operations Research Proceedings 2014, 2014

2013

Quantified Combinatorial Optimization.

Thorsten Ederer, Ulf Lorenz, Thomas Opfer

Proceedings of the Operations Research Proceedings 2013, 2013

Solution Techniques for Quantified Linear Programs and the Links to Gaming.

Ulf Lorenz, Thomas Opfer, Jan Wolf

Proceedings of the Computers and Games - 8th International Conference, 2013

2011

Online railway delay management: Hardness, simulation and computation.

André Berger, Ralf Hoffmann, Ulf Lorenz, Sebastian Stiller

Simul., 2011

Parallel Monte-Carlo Tree Search for HPC Systems.

Tobias Graf, Ulf Lorenz, Marco Platzner, Lars Schaefers

Proceedings of the Euro-Par 2011 Parallel Processing - 17th International Conference, 2011

Quantified Linear Programs: A Computational Study.

Thorsten Ederer, Ulf Lorenz, Alexander Martin, Jan Wolf

Proceedings of the Algorithms - ESA 2011, 2011

Modeling Games with the Help of Quantified Integer Linear Programs.

Thorsten Ederer, Ulf Lorenz, Thomas Opfer, Jan Wolf

Proceedings of the Advances in Computer Games - 13th International Conference, 2011

2010

Polyhedral and Algorithmic Properties of Quantified Linear Programs.

Ulf Lorenz, Alexander Martin, Jan Wolf

Proceedings of the Algorithms, 2010

2009

On randomized broadcasting in Star graphs.

Robert Elsässer, Ulf Lorenz, Thomas Sauerwald

Discret. Appl. Math., 2009

From State-of-the-Art Static Fleet Assignment to Flexible Stochastic Planning of the Future.

Sven Grothklags, Ulf Lorenz, Burkhard Monien

Proceedings of the Algorithmics of Large and Complex Networks - Design, 2009

2008

Der Alphabeta-Algorithmus für Spielbäume: Wie bringe ich meinen Computer zum Schachspielen?.

Burkhard Monien, Ulf Lorenz, Daniel Warner

Proceedings of the Taschenbuch der Algorithmen, 2008

TOPSU - RDM a simulation platform for online railway delay management.

André Berger, Ralf Hoffmann, Ulf Lorenz, Sebastian Stiller

Proceedings of the 1st International Conference on Simulation Tools and Techniques for Communications, 2008

A Twofold Distributed Game-Tree Search Approach Using Interconnected Clusters.

Kai Himstedt, Ulf Lorenz, Dietmar P. F. Möller

Proceedings of the Euro-Par 2008, 2008

The GOmputer: Accelerating GO with FPGAs.

Marco Platzner, Sven Döhre, Markus Happe, Tobias Kenter, Ulf Lorenz, Tobias Schumacher, Andre Send, Alexander Warkentin

Proceedings of the 2008 International Conference on Engineering of Reconfigurable Systems & Algorithms, 2008

2007

Agent-based randomized broadcasting in large networks.

Robert Elsässer, Ulf Lorenz, Thomas Sauerwald

Discret. Appl. Math., 2007

2006

Error Propagation in Game Trees.

Benjamin Doerr, Ulf Lorenz

Math. Methods Oper. Res., 2006

A New Implementation of Error Analysis in Game Trees.

Ulf Lorenz

J. Int. Comput. Games Assoc., 2006

Stochastic Airline Fleet Assignment is PSPACE-complete.

Sven Grothklags, Ulf Lorenz

Electron. Notes Discret. Math., 2006

A Stochastic Lot-Sizing and Scheduling Model.

Sven Grothklags, Ulf Lorenz, Jan Wesemann

Proceedings of the Operations Research, 2006

Player Modeling, Search Algorithms and Strategies in Multi-player Games.

Ulf Lorenz, Tobias Tscheuschner

Proceedings of the Advances in Computer Games, 11th International Conference, 2006

Innovative Opening-Book Handling.

Chrilly Donninger, Ulf Lorenz

Proceedings of the Advances in Computer Games, 11th International Conference, 2006

2005

Parallelism for Perturbation Management and Robust Plans.

Jan Ehrhoff, Sven Grothklags, Ulf Lorenz

Proceedings of the Euro-Par 2005, Parallel Processing, 11th International Euro-Par Conference, Lisbon, Portugal, August 30, 2005

Disruption Management and Planning with Uncertainties in Aircraft Planning.

Jan Ehrhoff, Sven Grothklags, Ulf Lorenz

Proceedings of the Algorithms for Optimization with Incomplete Information, 2005

2004

Error analysis in minimax trees.

Ulf Lorenz, Burkhard Monien

Theor. Comput. Sci., 2004

Agent-Based Information Handling in Large Networks.

Robert Elsässer, Ulf Lorenz, Thomas Sauerwald

Proceedings of the Mathematical Foundations of Computer Science 2004, 2004

Parallel Brutus: The First Distributed, FPGA Accelerated Chess Program.

Chrilly Donninger, Alex Kure, Ulf Lorenz

Proceedings of the 18th International Parallel and Distributed Processing Symposium (IPDPS 2004), 2004

The Chess Monster Hydra.

Chrilly Donninger, Ulf Lorenz

Proceedings of the Field Programmable Logic and Application, 2004

Beyond Optimal Play in Two-Person-Zerosum Games.

Ulf Lorenz

Proceedings of the Algorithms, 2004

2002

The Secret of Selective Game Tree Search, When Using Random-Error Evaluations.

Ulf Lorenz, Burkhard Monien

Proceedings of the STACS 2002, 19th Annual Symposium on Theoretical Aspects of Computer Science, Antibes, 2002

Parallel Controlled Conspiracy Number Search.

Ulf Lorenz

Proceedings of the Euro-Par 2002, 2002

2000

P.Conners Wins the 10^th Grandmaster Tournament in Lippstadt (Germany).

Ulf Lorenz

J. Int. Comput. Games Assoc., 2000

Controlled Conspiracy-2 Search.

Ulf Lorenz

Proceedings of the STACS 2000, 2000

1999

The 8^th International Paderborn Computer-Chess Championship.

Ulf Lorenz

J. Int. Comput. Games Assoc., 1999

1998

The 7^th International Paderborn Computer-Chess Championship.

Ulf Lorenz, Heiner Matthias

J. Int. Comput. Games Assoc., 1998

1997

The 6th International Paderborn Computer-Chess Championship.

Ulf Lorenz

J. Int. Comput. Games Assoc., 1997

1995

Controlled Conspiracy-Number Search.

Ulf Lorenz, Valentin Rottmann, Rainer Feldmann, Peter Mysliwietz

J. Int. Comput. Games Assoc., 1995

Report on the 13th World Microcomputer-Chess Championship.

Ulf Lorenz

J. Int. Comput. Games Assoc., 1995

1994

Report on the 4th International Paderborn Computer-Chess Championship.

Ulf Lorenz, Valentin Rottmann

J. Int. Comput. Games Assoc., 1994

1992

The 2nd International Paderborn Computer-Chess Championship.

Ulf Lorenz, Valentin Rottmann

J. Int. Comput. Games Assoc., 1992