- M. Reinke, J. Zimmermann (2022)
Solving the Resource Renting Problem with an Adapted Fix-and-optimize Heuristic In: 2022 IEEE International Conference ond Industrial Engineering and Engineering Management (IEEM) |
- M. Reinke, J. Zimmermann (2021)
A Comparative Performance Analysis of Two MILP Formulations for the Resource-Renting-Problem In: 2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), 2021, pp. 979-983, doi: 10.1109/IEEM50564.2021.9672971 |
- A. Beckmann, J. Zimmermann (2021)
Multi-start Heuristics for Unit-Cpacity Orienteering Problems In: 2021 International Conference on Operations Research, 247-253 |
- F. Merz, C. Schwindt, S. Westphal, J. Zimmermann (2021)
An Auction-based Mechanism for the Formation and Scheduling of Heterogeneous Human-machine Teams In: 2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), 2021, pp. 863-868, doi: 10.1109/IEEM50564.2021.9672780 |
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- F. Merz, C. Schwindt, S. Westphal and J. Zimmermann (2020)
A Multi-Round Auction for Staff to Job Assignment Under Myopic Best Response Dynamics In: 2020 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), Singapore, 2020, pp. 1137-1141, doi: 10.1109/IEEM45057.2020.9309851. |
- Seifi, C., Schulze, M., Zimmermann, J (2019)
A two-stage solution approach for a shift scheduling problem with a simultaneous assignment of machines and workers In: Mining goes Digital: Proceedings of the 39th International Symposium Application of Computers and Operations Research in the Mineral Industry (APCOM 2019), Wroclaw, Poland, CRC Press. pp. 377-385. |
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- K. Watermeyer, J. Zimmermann (2018)
A Branch-and-Bound Procedure for the Resource-Constrained Project Scheduling Problem with Partially Renewable Resources and Time Windows In: Proceedings of the 16th International Conference on Project Management and Scheduling, Rome, Italy, 259-262 |
- J. Zimmermann (2018)
Mathematische Methoden zur Lösung von Logistikproblemen In: Taschenbuch der Logistik, Fachbuchverlag Leipzig, Kapitel 19, 273-288, 5. Aufl. |
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- K. Watermeyer, M.A. Aßbrock, S. Kreter, J. Zimmermann (2016)
Exact Solution Procedures for RCPSP/π In: Proceedings of the 15th International Conference on Project Management and Scheduling, Valencia, Spain, 13-16 |
- S. Kreter, J. Zimmermann (2016)
The Resource Availability Cost Problem with General Temporal Constraints and Calendars In: Proceedings of the 15th International Conference on Project Management and Scheduling, Valencia, Spain, 65-68 |
- J. Rieck, J. Zimmermann (2015)
Exact Methods for Resource Leveling Problems In: C. Schwindt, J. Zimmermann (eds.) Handbook on Project Management and Scheduling Vol. 1. Springer, Cham (u.a.), Kapitel 17 |
- J.-H. Bartels, J. Zimmermann (2015)
Scheduling Tests in Automotive R&D Projects Using a Genetic Algorithm In: C. Schwindt, J. Zimmermann (eds.) Handbook on Project Management and Scheduling Vol. 2. Springer, Cham (u.a.), Kapitel 52 |
- S. Kreter, J. Zimmermann (2014)
Time index-based models for the RCPSP/max-cal In: Proceedings of the 14th International Conference on Project Management and Scheduling, Munich, Germany, 189-192 |
- C. Ehrenberg, J. Zimmermann (2012)
Simulation-based optimization in make-to-order production: Scheduling for a special-purpose glass manufacturer In: Proceedings of the 2012 Winter Simulation Conference, edited by C. Laroque, J. Himmelspach, R. Pasupathy, O. Rose and A. M. Uhrmacher |
- M. Schulze, J. Zimmermann (2011)
Scheduling in the Context of Underground Mining In: B. Hu, K. Morasch, S. Pickl, M. Siegel (eds.), Operations Research Proceedings 2010, Springer, Berlin, 611-616 |
- C. Ehrenberg, J. Zimmermann (2011)
Simulation-based optimization in make-to-order production: Resource leveling for a special-purpose glass manufacturer In: W. Maurer: Tagungsband zum 21. Symposium Simulationstechnik der ASIM, Winterthur, Schweiz |
- T. Gather, J. Rieck, J. Zimmermann (2010)
A Linearized Mixed-Integer Formulation for the Resource Levelling Problem In: Proceedings of the 12th International Conference on Project Management and Scheduling, Tours, Frankreich, 199-202 |
- C. Hemig, J. Zimmermann (2009)
Integrated Production and Staff Planning in the Automotive Industry In: CTIT Workshop Proceedings, 9th Workshop on Models and Algorithms for Planning and Scheduling Problems (MAPSP) 2009, Abbey |
- J. Zimmermann, J.-H. Bartels (2008)
A Project Scheduling Approach for Dismantling Nuclear Power Plants In: F. Serifoglu, Ü. Bilge (eds.), PMS 2008 Proceedings of the Eleventh International Workshop on Project Management and Scheduling, Istanbul 2008, 297-300 |
- J. Rieck, J. Zimmermann (2008)
Koordinierung der Geschäftstätigkeiten von Speditionen in Netzwerken von Stückgutkooperationen In: K. Inderfurth, G. Neumann, M. Schenk, G. Wäscher, D. Ziems (eds.), Netzwerklogistik, Begleitband zur 13. Magdeburger Logistik-Tagung. Magdeburg, 123-135 |
- C. Hemig, J. Zimmermann (2008)
Production Chain Planning in the Automotive Industry In: Operations Research Proceedings 2008, Königstein, 12-18 |
- C. Hemig, J. Zimmermann (2008)
Production Planning in the Interior of the Automotive Industry's Production Chain In: Conference Proceedings ECCO XXI 2008, Dubrovnik, 65-66 |
- J. Zimmermann (2008)
Mathematische Methoden zur Lösung von Logistikproblemen In: R. Köther, Taschenbuch der Logistik, Fachbuchverlag Leipzig, Kapitel 19, 273-288, 3. Aufl. |
- T. Gather, J. Zimmermann, J.-H. Bartels (2008)
Tree-based Methods for Resource Investment and Resource Leveling Problems In: F. Serifoglu, Ü. Bilge (eds.), PMS 2008 Proceedings of the Eleventh International Workshop on Project Management and Scheduling, Istanbul 2008, 94-98 |
- J. Rieck, J. Zimmermann (2007)
A Sampling Procedure for Real-Life Rich Vehicle Routing Problems In: K.-H. Waldmann, U. M. Stocker (eds.), Operations Research Proceedings 2006. Springer, Berlin, 355-360 |
- G. Askar, T. Sillekens, L. Suhl, J. Zimmermann (2007)
Flexibility planning in automotive plants In: H.-O. Günther, D. C. Mattfeld, L. Suhl, (eds.), Management logistischer Netzwerke. Physica, Heidelberg, 235-255 |
- C. Hemig, J. Zimmermann (2007)
Medium-Term Production and Staff Planning in the Automotive Industry In: Proceedings of the 3rd Multidisciplinary International Conference on Scheduling: Theory and Application, Paris, August 28-31, 209-216 |
- G. Askar, J. Zimmermann (2007)
Optimal Usage of Flexibility Instruments in Automotive Plants In: K.-H. Waldmann, U. M. Stocker (eds.), Operations Research Proceedings 2006. Springer, Berlin, 479-484 |
- C. Hemig, J. Zimmermann (2006)
Mid-Term Planning of Flexibility Tools in the Automobile Industry In: Jenaer Schriften zur Mathematik und Informatik, 17. Workshop on Discrete Optimization, Siegmundsburg, Germany, June 11-14, 16-19 |
- J.-H. Bartels, J. Zimmermann (2006)
Minimizing the Total Discounted Cost of Dismantling a Nuclear Power Plant In: Digital proceedings of 17th International Conference on the Applications of Computer Sciences and Mathematics in Architecture and Civil Engineering, July 2006, ISSN 1611-4085, 9 S. |
- C. Stark, J. Zimmermann (2006)
Models and Methods for Workforce Scheduling: An Application to Casino Operations In: M. Morlock, C. Schwindt, N. Trautmann, J. Zimmermann (eds.), Perspectives on Operations Research: Essays in Honor of Klaus Neumann. Deutscher Universitäts-Verlag, Wiesbaden, 239-253 |
- K. Neumann, J. Zimmermann (2006)
Optimal Renting of Resources in Production and Project Scheduling In: Quantitative Methoden der Logistik und des Supply Chain Management, Festschrift für Prof. Dr. Heinz Isermann, Verlag Dr. Kovac, 155-164 |
- J. Zimmermann (2006)
Optimal Resource Allocation in Projects In: Jenaer Schriften zur Mathematik und Informatik, 17. Workshop on Discrete Optimization, Siegmundsburg, Germany, June 11-14, 32-35 |
- J. Zimmermann, J.-H. Bartels (2006)
Optimizing the Use of Experimental Vehicles -- Problem Description and Mathematical Model In: Proceedings of the 10th International Workshop on Project Management and Scheduling, Poznan, April 26-28, 383-387 |
- J.-H. Bartels, J. Zimmermann (2006)
Optimizing the Use of Experimental Vehicles -- Solution Procedures In: Proceedings of the 10th International Workshop on Project Management and Scheduling, Poznan, April 26-28, 68-72 |
- K. Neumann, C. Schwindt, J. Zimmermann (2006)
Resource-constrained project scheduling with time windows: Recent developments and new applications. In: J. Jozefowska, J. Weglarz (eds.), Perspectives in Modern Project Scheduling, Springer, New York, 375-407 |
- J.-H. Bartels, J. Zimmermann (2006)
Scheduling Tests in Automotive R&D Projects In: Operations Research Proceedings 2005, Springer, Berlin, 661-666 |
- J.-H. Bartels, J. Zimmermann (2006)
Scheduling the Dismantling of Nuclear Power Plants In: C. Henggeler Antunes, Á. Gomes (eds.), Proceedings of the 19th Mini-EURO-Conference on Operational Research Models and Methods in the Energy Sector, Coimbra, 8 S. |
- J. Rieck, J. Zimmermann (2006)
Tourenplanung mittelständischer Speditionsunternehmen in Stückgutkooperationen In: H.-D. Haasis, H. Kopfer, J. Schönberger (eds.), Operations Research Proceedings 2005, Springer, Berlin, 2006, 411-416 |
- J. Zimmermann, J.-H. Bartels (2006)
Tree-based Methods for Resource Investment and Resource Levelling Problems In: Digital proceedings of 17th International Conference on the Applications of Computer Sciences and Mathematics in Architecture and Civil Engineering, July 2006, ISSN 1611-4085, 6 S. | |
- C. Stark, J. Zimmermann (2005)
An Exact Branch-and-Price Algorithm for Workforce Scheduling In: H. Fleuren, D. den Hertog, P. Kort (eds.), Operations Research Proceedings Volume 2004, 207-212, Springer |
- J. Zimmermann (2004)
Scheduling Regular and Temorary Employees in a Casino In: Proceedings of the 16. Workshop on Discrete Optimization, Weimar, 63-66 |
- J. Zimmermann (2003)
Mathematische Methoden zur Lösung von Logistikproblemen In: R. Köther, Taschenbuch der Logistik, Fachbuchverlag Leipzig, Kapitel 19, 273-288 |
- J. Zimmermann (2003)
Modelle und Verfahren zur Planung von langfristigen Bauprojekten unter Kapitalwertgesichtspunkten In: Proceedings of the 16th International Conference on the Applications of Computer Science and Mathematics in Architecture and Civil Engineering, ISSN: 1611-4085 |
- J. Zimmermann (2002)
Parametric Optimization for the Evaluation of Investment Projects Proceedings of the Eighth International Workshop on Project Management and Scheduling, Valencia, 378-382 |
- J. Zimmermann (2000)
Order-Based Algorithms for Resource Levelling of Projects Proceedings of the Seventh International Workshop on Project Management and Scheduling, Osnabrück, 319-321 |
- J. Zimmermann (2000)
Project Scheduling with Discounted Cash Flows and General Temporal Constraints In: K. Inderfurth, G. Schwödiauer, W. Domschke, F. Juhnke, P. Kleinschmidt, G. Wäscher (1999): Operations Research Proceedings 1999, 419-424, Springer |
- K. Neumann, J. Zimmermann (1999)
Methods for Resource-Constrained Project Scheduling with Regular and Nonregular Objective Functions and Schedule-Dependent Time Windows In: J. Weglarz, Project Scheduling: Recent Models, Algorithms, and Applications, Kluwer Academic Publishers, 261-287 |
- C. Engel, A. Steinhoff, J. Zimmermann (1998)
Objectives for Order-Sequencing in Automobile Production In: A. Drexl und A. Kimms, Beyond Manufacturing Resource Planning (MRP II) - Advanced Models and Methods for Production Planning, Springer, Berlin, 307-331 |
- K. Neumann, J. Zimmermann (1998)
Resource-Constrained Project Scheduling with Nonregular Objective Functions: Schedule Construction and Schedule Improvement Procedures In: G. Barbarosoglu, S. Karabati, L. Özdamar, G. Ulusoy, Proceedings of the Sixth International Workshop on Project Management and Scheduling, Istanbul, 141-144 |
- K. Neumann, J. Zimmermann (1998)
Resource-Constrained Project Scheduling with Nonregular Objective Functions: Structural Questions and Foundations of Heuristic Procedures in: Barbarosoglu G., Karabati S., Özdamar L. und Ulusoy G., Proceedings of the Sixth International Workshop on Project Management and Scheduling, Istanbul, 106-110 |