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Publikationen am Lehrstuhl Technologiemanagement

M. Hartisch and U. Lorenz. Game tree search in a robust multistage optimization framework: Exploiting pruning mechanisms. arXiv preprint arXiv:1811.12146; To appear in: 16th International Conference on Advances in Computer Games, 2019. [ http ]
M. Goerigk and M. Hartisch. Multistage robust combinatorial optimization via quantified integer programming. arXiv preprint arXiv:2009.12256; Submitted to: Computers and Operations Research. [ http ]
M. Hartisch. Quantified Integer Programming with Polyhedral and Decision-Dependent Uncertainty. PhD thesis, University of Siegen, Germany, 2020. [ DOI ]
J. B. Weber, M. Hartisch, A. D. Herbst, and U. Lorenz. Towards an algorithmic synthesis of thermofluid systems. Optimization and Engineering, pages 1--56, 2020. [ DOI ]
M. Hartisch and U. Lorenz. Robust multistage optimization with decision-dependent uncertainty. In Operations Research Proceedings 2019, pages 439--445. Springer, 2020. [ DOI ]
C. Reintjes, M. Hartisch, and U. Lorenz. Support-free lattice structures for extrusion-based additive manufacturing processes via mixed-integer programming. In Operations Research Proceedings 2019, pages 465--471. Springer, 2020. [ DOI ]
J. B. Weber, M. Hartisch, and U. Lorenz. Optimized design of thermofluid systems using the example of mold cooling in injection molding. In Operations Research Proceedings 2019, pages 473--480. Springer, 2020. [ DOI ]
C. Reintjes and U. Lorenz. Bridging mixed integer linear programming for truss topology optimization and additive manufacturing. Optimization and Engineering, pages 1--45, 2020. [ http]
C. Reintjes, M. Hartisch, and U. Lorenz. Design and optimization for additive manufacturing of cellular structures using linear optimization. In Operations Research Proceedings 2018, pages 371--377. Springer, 2019. [ DOI ]
M. Hartisch and U. Lorenz. Mastering uncertainty: Towards robust multistage optimization with decision dependent uncertainty. In 16th Pacific Rim International Conference on Artificial Intelligence, PRICAI 2019, pages 446--458. Springer, 2019. [ DOI ]
S. Hoffmann, A. F. P. de Carvalho, D. Abele, M. Schweitzer, P. Tolmie, and V. Wulf. Cyber-physical systems for knowledge and expertise sharing in manufacturing contexts: Towards a model enabling design. Computer Supported Cooperative Work (CSCW), 28(3-4):469--509, 2019.
J. B. Weber and U. Lorenz. Modeling thermofluid systems: An approach customized for optimization. In Operations Research Proceedings 2018, pages 387--393. Springer, 2019.
M. Hartisch, A. Herbst, U. Lorenz, and J. Weber. Towards resilient process networks-designing booster stations via quantified programming. In Applied Mechanics and Materials, volume 885, pages 199--210. Trans Tech Publ, 2018. [ DOI ]
J. B. Weber and U. Lorenz. Algorithmic system design of thermofluid systems. In International Conference on Engineering Optimization, pages 132--143. Springer, 2018.
A. F. P. De Carvalho, S. Hoffmann, D. Abele, M. Schweitzer, P. Tolmie, D. Randall, and V. Wulf. Of embodied action and sensors: Knowledge and expertise sharing in industrial set-up. Computer Supported Cooperative Work (CSCW), 27(3-6):875--916, 2018.
T. Ederer, M. Hartisch, U. Lorenz, T. Opfer, and J. Wolf. Yasol: An open source solver for quantified mixed integer programs. In 15th International Conference on Advances in Computer Games, ACG 2017, pages 224--233, 2017. [ DOI | http ]
J. B. Weber and U. Lorenz. Optimizing booster stations. In Proceedings of the Genetic and Evolutionary Computation Conference Companion, pages 1303--1310, 2017.
L. Schulte, C. Kuhnhen, D. Abele, S. Hoffmann, A. F. Pinatti de Carvalho, B. Engel, M. Schweitzer, and V. Wulf. Cyber equipping 4.0--fe-simulation-based setting instructions for a rotary draw-bending machine. In COMPLAS XIV: proceedings of the XIV International Conference on Computational Plasticity: fundamentals and applications, pages 754--765. CIMNE, 2017.
F. Baumann, T. Ludwig, N. D. Abele, S. Hoffmann, and D. Roller. Model-data streaming for additive manufacturing securing intellectual property. 2017.
L. C. Altherr, T. Ederer, C. Schänzle, U. Lorenz, and P. F. Pelz. Algorithmic system design using scaling and affinity laws. In Operations Research Proceedings 2015, pages 605--611. Springer, 2017.
M. Hartisch, T. Ederer, U. Lorenz, and J. Wolf. Quantified integer programs with polyhedral uncertainty set. In 9th International Conference on Computers and Games, CG 2016, pages 156--166, 2016. [ DOI ]
N. D. Abele, S. Hoffmann, C. Kuhnhen, T. Ludwig, W. Schäfer, M. Schweitzer, and V. Wulf. Supporting the set-up processes by cyber elements based on the example of tube bending. Informatik 2016, 2016.
L. C. Altherr, T. Ederer, U. Lorenz, P. F. Pelz, and P. Pöttgen. Experimental validation of an enhanced system synthesis approach. In Operations Research Proceedings 2014, pages 1--7. Springer, 2016.
L. C. Altherr, T. Ederer, U. Lorenz, P. F. Pelz, and P. Pöttgen. Designing a feedback control system via mixed-integer programming. In Operations Research Proceedings 2014, pages 121--127. Springer, 2016.
P. Pöttgen, T. Ederer, L. Altherr, U. Lorenz, and P. F. Pelz. Examination and optimization of a heating circuit for energy-efficient buildings. Energy Technology, 4(1):136--144, 2016.
M. Hartisch. Impact of rounding during retrograde analysis for a game with chance nodes: Karl's race as a test case. J. Int. Comput. Games Assoc., 38(2):81--93, 2015. [ DOI | http ]
M. Hartisch and I. Althöfer. Optimal robot play in certain chess endgame situations. J. Int. Comput. Games Assoc., 38(3):180--185, 2015. [ DOI | http ]
I. Althöfer and M. Hartisch. On the effects of biasing win conditions. Game and Puzzle Design, 1(1):50--55, 2015.
L. C. Altherr, T. Ederer, P. Pöttgen, U. Lorenz, and P. F. Pelz. Multicriterial optimization of technical systems considering multiple load and availability scenarios. In Applied Mechanics and Materials, volume 807, pages 247--256. Trans Tech Publ, 2015.
U. Lorenz and J. Wolf. Solving multistage quantified linear optimization problems with the alpha--beta nested benders decomposition. EURO Journal on Computational Optimization, 3(4):349--370, 2015.
C. Schänzle, L. C. Altherr, T. Ederer, U. Lorenz, and P. F. Pelz. As good as it can be—ventilation system design by a combined scaling and discrete optimization method. Proceedings of the FAN, 2015.
M. SCHWEITZER and M. SCHWEITZER. Grundlagen der betriebswirtschaftslehre unter rationalitäts-und moralitätsaspekten. Allgemeine Betriebswirtschaftslehre--Theorie und Politik des Wirtschaftens in Unternehmen, hrsg. von MARCELL SCHWEITZER und ALEXANDER BAUMEISTER, 11:3--45, 2015.
P. F. Pelz, U. Lorenz, and G. Ludwig. Besser geht’s nicht. TOR plant das energetisch optimale Fluidsystem, Chemie and more, 1, 2014.
P. Pelz, U. Lorenz, T. Ederer, M. Metzler, and P. Pöttgen. Global system optimization and scaling for turbo systems and machines. ISROMAC-15, Honolulu, USA, 2014.
T. Ederer, U. Lorenz, and T. Opfer. Quantified combinatorial optimization. In Operations Research Proceedings 2013, pages 121--128. Springer, 2014.
U. Lorenz, T. Opfer, and J. Wolf. Solution techniques for quantified linear programs and the links to gaming. In International Conference on Computers and Games, pages 110--124. Springer, 2013.
P. Letmathe, L. Petersen, and M. Schweitzer. Capacity management under uncertainty with inter-process, intra-process and demand interdependencies in high-flexibility environments. OR spectrum, 35(1):191--219, 2013.
P. Groche, M. Kraft, S. Schmitt, S. Calmano, U. Lorenz, and T. Ederer. Control of uncertainties in metal forming by applications of higher flexibility dimensions. In Applied Mechanics and Materials, volume 104, pages 83--93. Trans Tech Publ, 2012.
P. Letmathe, M. Schweitzer, and M. Zielinski. How to learn new tasks: Shop floor performance effects of knowledge transfer and performance feedback. Journal of Operations Management, 30(3):221--236, 2012.
J. Avemann, S. Schmitt, T. Ederer, U. Lorenz, and P. Groche. Analysis of market demand parameters for the evaluation of flexibility in forming technology. In Enabling Manufacturing Competitiveness and Economic Sustainability, pages 458--463. Springer, 2012.
E. Abele, M. Haydn, T. Hauer, U. Lorenz, and T. Derer. Unsicherheitsoptimierte prozesskette bei der bohrungsfeinbearbeitung-ein ansatz zur optimierung der prozesskette bohren. Reiben mittels mathematischer Modelle. wt Werkstatttechnik online, 101:730--736, 2011.
A. Berger, R. Hoffmann, U. Lorenz, and S. Stiller. Online railway delay management: Hardness, simulation and computation. Simulation, 87(7):616--629, 2011.
T. Ederer, U. Lorenz, T. Opfer, and J. Wolf. Modeling games with the help of quantified integer linear programs. In Advances in Computer Games, pages 270--281. Springer, 2011.
T. Ederer, U. Lorenz, A. Martin, and J. Wolf. Quantified linear programs: a computational study. In European Symposium on Algorithms, pages 203--214. Springer, 2011.
T. Graf, U. Lorenz, M. Platzner, and L. Schaefers. Parallel monte-carlo tree search for hpc systems. In European Conference on Parallel Processing, pages 365--376. Springer, 2011.
P. Groche, M. Kraft, S. SCHMITT, U. Lorenz, S. Pokutta, A. Martin, and N. Ziems. Rechnet sich flexibilität in der umformtechnik? wt werkstattstechnik online. H, 10:734--742, 2010.
U. Lorenz, A. Martin, and J. Wolf. Polyhedral and algorithmic properties of quantified linear programs. In European Symposium on Algorithms, pages 512--523. Springer, 2010.
R. Elsässer, U. Lorenz, and T. Sauerwald. On randomized broadcasting in star graphs. Discrete Applied Mathematics, 157(1):126--139, 2009.
S. Grothklags, U. Lorenz, and B. Monien. From state-of-the-art static fleet assignment to flexible stochastic planning of the future. In Algorithmics of large and complex networks, pages 140--165. Springer, 2009.
M. Schweitzer and M. Schweitzer. Die kostenrechnung im brennpunkt betriebswirtschaftlicher und ingenieurwissenschaftlicher gestaltungsansätze. Jahrbuch für Controlling und Rechnungswesen, pages 309--333, 2009.
M. Platzner, S. Döhre, M. Happe, T. Kenter, U. Lorenz, T. Schumacher, A. Send, and A. Warkentin. The gomputer: Accelerating go with fpgas. In ERSA, pages 35--45, 2008.
K. Himstedt, U. Lorenz, and D. P. Möller. A twofold distributed game-tree search approach using interconnected clusters. In European Conference on Parallel Processing, pages 587--598. Springer, 2008.
B. Monien, U. Lorenz, and D. Warner. Der alphabeta-algorithmus für spielbäume: Wie bringe ich meinen computer zum schachspielen? In Taschenbuch der Algorithmen, pages 285--294. Springer, 2008.
A. Berger, R. Hoffmann, U. Lorenz, and S. Stiller. Topsu-rdm a simulation platform for online railway delay management. In Proceedings of the 1st international conference on Simulation tools and techniques for communications, networks and systems & workshops, pages 1--8, 2008.
M. Schweitzer and M. Schweitzer. Beiträge von ingenieuren zur historischen entwicklung der kostenrechnung in deutschland im 20. jahrhundert. De Computis-Revista Española de Historia de la Contabilidad, 5(8):164--182, 2008.
R. Elsässer, U. Lorenz, and T. Sauerwald. Agent-based randomized broadcasting in large networks. Discrete applied mathematics, 155(2):150--160, 2007.
S. Grothklags, U. Lorenz, and J. Wesemann. A stochastic lot-sizing and scheduling model. In Operations Research Proceedings 2006, pages 491--496. Springer, 2007.
M. Von Schweitzer. Dynamische planung innovativer technologien unter berücksichtigung von erfahrungseffekten. Journal of Business Economics, 77(4):381--405, 2007.
L. Petersen and M. Schweitzer. Lean management für dienstleistungsprozesse. 2007.
U. Lorenz. A new implementation of error analysis in game trees. ICGA Journal, 29(2):55--64, 2006.
B. Doerr and U. Lorenz. Error propagation in game trees. Mathematical Methods of Operations Research, 64(1):79--93, 2006.
S. Grothklags and U. Lorenz. Stochastic airline fleet assignment is pspace-complete. Electronic Notes in Discrete Mathematics, 25:67--68, 2006.
M. Schweitzer. Zurechnungsprobleme und kontrollansätze in dynamischen lebenszyklusrechnungen. Jahrbuch Controlling und Rechnungswesen, pages 69--89, 2006.
S. Burlefinger, I. Mayer, L. Petersen, and M. Schweitzer. Maßnahmen und modelle zur analyse von dienstleistungsprozessen. 2006.
C. Donninger and U. Lorenz. Innovative opening-book handling. In Advances in computer games, pages 1--10. Springer, 2005.
U. Lorenz and T. Tscheuschner. Player modeling, search algorithms and strategies in multi-player games. In Advances in Computer Games, pages 210--224. Springer, 2005.
B. Dörig, T. Ederer, P. Hedrich, U. Lorenz, P. Pelz, and P. Pöttgen. Technical operations research (tor) exemplified by a hydrostatic power transmission system. 9th IFK, 9, 2004.