Andreas Tuchscherer      Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)      Takustraße 7      14195 Berlin      Germany      Phone: [++49] (30) 841 85 - 353      Fax: [++49] (30) 841 85 - 269      Email: andreas.tuchscherer[at]web.de

General Information

Projects

Past

• Optimization of system capacity and energy efficiency of elevator groups with destination calls

• Combinatorial Aspects of Logistics (Project B14 in the DFG Research Center Matheon).

• Time optimization for elevator group control

• Stability, Sensitivity, and Robustness in Combinatorial Online-Optimization (Project C6 in the DFG Research Center Matheon).

• Robot Dispatching in Laser Welding Facilities

• Online-Dispatching of Service Technicians

• Optimization of Optical Transport Networks with Dynamical Routing

Publications

• Local Evaluation of Policies for Discounted Markov Decision Problems
  A. Tuchscherer
  OPUS of TU Berlin
  PhD thesis, TU Berlin, 2010
  

• Improved destination call elevator control algorithms for up peak traffic
  B. Hiller, T. Klug, A. Tuchscherer
  Operations Research Proceedings 2010, to appear
  

• Structuring a Dynamic Environment: Combinatorial Online Optimization of Logistics Processes
  M. Grötschel, B. Hiller, A. Tuchscherer
  ZIB-Report 07-36
  Emergence, Analysis and Evolution of Structures -- Concepts and Strategies Across Disciplines, Springer, 2010, pages 199-214
  

• Improving the performance of elevator systems using exact reoptimization algorithms
  B. Hiller, T. Klug, A. Tuchscherer
  ZIB-Report 09-05
  Proceedings of Models and Algorithms for Planning and Scheduling Problems, 2009, pages 224-226
  

• Randomized Online Algorithms for Dynamic Multi-Period Routing Problems
  B. Hiller, S. O. Krumke, S. Saliba, A. Tuchscherer
  ZIB-Report 09-03
  Proceedings of Models and Algorithms for Planning and Scheduling Problems, 2009, pages 71-73
  

• On the Effects of Minor Changes in Model Formulations
  T. Achterberg, T. Koch, A. Tuchscherer
  ZIB-Report 08-29
  Technical Report, Konrad-Zuse-Zentrum für Informationstechnik Berlin, 2008
  

• Real-Time Destination-Call Elevator Group Control on Embedded Microcontrollers
  B. Hiller, A. Tuchscherer
  ZIB-Report 07-26
  Operations Research Proceedings, Springer, 2008, pages 357--362
  

• Ein gemischt-ganzzahliges lineares Optimierungsmodell für ein Laserschweißproblem im Karosseriebau
  M. Grötschel, H. Hinrichs, K. Schröer, A. Tuchscherer
  ZIB-Report 06-21
  Zeitschrift für wissenschaftlichen Fabrikbetrieb 5/2006, pages 260-264
  

• LP-Based Local Approximation for Markov Decision Problems
  S. Heinz, V. Kaibel, M. Peinhardt, J. Rambau, A. Tuchscherer
  ZIB-Report 06-20, 2006, submitted
  

• The Online Target Date Assignment Problem
  S. Heinz, S. Krumke, N. Megow, J. Rambau, A. Tuchscherer, T. Vredeveld
  Approximation and Online Algorithms, Lecture Notes in Computer Science, Springer, 2005, pages 230-243
  [Gzipped PS] [PDF]

• Relative Policy Evaluation in Constant-Degree Markov Decision Processes
  S. Heinz, V. Kaibel, M. Peinhardt, J. Rambau, A. Tuchscherer
  Technical Report, Konrad-Zuse-Zentrum für Informationstechnik Berlin, 2005
  [Gzipped PS] [PDF]

• Dynamical Configuration of Transparent Optical Telecommunication Networks
  A. Tuchscherer
  Operations Research Proceedings 2004, Springer, pages 25-32
  [Gzipped PS] [PDF]

• Dynamic Routing Algorithms in Transparent Optical Networks
  R. Hülsermann, M. Jäger, S.O. Krumke, D. Poensgen, J. Rambau, A. Tuchscherer
  Proceedings of the 7th IFIP Working Conference on Optical Network Design & Modelling, Kluwer Academic Press, 2003, pages 293-312
  [Gzipped PS] [PDF]

• Dynamical Configuration of Transparent Optical Telecommunication Networks
  A. Tuchscherer
  Diploma thesis, ZIB and Technische Universität Berlin, March 2003
  [Gzipped PS] [PDF]

Last modified: December 30, 2010