Person
Sebastian Josef Leitner MSc
Heuristic optimisation methods, Discret Optimisation

Research interests
- Heuristic optimisation methods
- Discret Optimisation
2020
S. Raggl, A. Beham, S. Wagner, M. Affenzeller - Solution Approaches for the Dynamic Stacking Problem - Proceedings of the Genetic and Evolutionary Computation Conference Companion - GECCO '20, Virtuell, Austria, 2020, pp. 1652-1660
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2020
A. Beham, S. Raggl, V. A. Hauder, J. Karder, S. Wagner, M. Affenzeller - Performance, Quality, and Control in Steel Logistics 4.0 - Procedia Manufacturing, 2020, pp. 429-433
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2020
S. Raggl, A. Beham, S. Wagner, M. Affenzeller - Effects of Arrival Uncertainty on Solver Performance in Dynamic Stacking Problems - Proceedings of the 32nd European Modeling & Simulation Symposium (EMSS 2020), Online, Greece, 2020, pp. 193-200
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2020
V. A. Hauder, A. Beham, S. Leitner, S. Parragh, M. Affenzeller - Resource-constrained multi-project scheduling with activity and time flexibility - Computers & Industrial Engineering, Vol. 150, No. 106857, 2020
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2019
S. Raggl, A. Beham, M. Affenzeller - Investigating the dynamic block relocation problem - Computer Aided Systems Theory – EUROCAST 2019, Las Palmas, Gran Canaria, Spain, 2019, pp. 438-445
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2019
A. Beham, S. Raggl, S. Wagner, M. Affenzeller - Uncertainty in Real-World Steel Stacking Problems - GECCO '19: Proceedings of the Genetic and Evolutionary Computation Conference Companion, Prague, Czech Republic, 2019, pp. 1438-1440
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2018
S. Raggl, A. Beham, V. Hauder, S. Wagner, M. Affenzeller - Discrete Real-world Problems in a Black-box Optimization Benchmark - GECCO '18: Proceedings of the Genetic and Evolutionary Computation Conference Companion, Kyoto, Japan, Japan, 2018, pp. 1745-1752
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2018
S. Raggl, A. Beham, F. Tricoire, M. Affenzeller - Solving a Real World Steel Stacking Problem - International Journal of Service and Computing Oriented Manufacturing, Vol. 3, No. 2, 2018, pp. 14
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2018
V. A. Hauder, A. Beham, S. Raggl, M. Affenzeller - Resource constrained project scheduling: a real-world extension for steel industry - Proceedings of the 30th European Modeling and Simulation Symposium EMSS2018, Budapest, Hungary, Hungary, 2018
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2017
R. Cihal, A. Beham, S. Raggl, E. Hölzl, K. Probst, H. Moser - Slab Stacking Automation in the Hot Slab Yard as Key Factor for Post-Processing of Cast Slabs - Proceedings of the 9th ECCC European Continuous Casting Conference (ECCC 2017), Vienna, Austria, 2017, pp. 1122-1131
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2017
S. Raggl, A. Beham, S. Wagner, M. Affenzeller - Analysing a Hybrid Model-Based Evolutionary Algorithm for a Hard Grouping Problem - Lecture Notes in Computer Science 10671, Las Palmas de Gran Canaria, Spain, 2017, pp. 347-354
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2017
S. Raggl, B. Roljic, K. Schneeberger, A. Beham, S. Wagner, R. Cihal, M. Lettner, M. Wasner - Stahllogistik 4.0 - Die Stahlbranche in Bewegung in Logistics Research Yearbook 2017 (Contributions to Book: Part/Chapter/Section 6), - Trauner Verlag Linz, 2017, pp. 211-223
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2016
A. Hübl, E. Lengauer, S. Raggl, M. Affenzeller - Network on Demand Planning of Supply Chains Towards Physical Internet - Proceedings FFH 2016, Wien, Austria, 2016, pp. 1-6
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2016
S. Raggl, A. Beham, F. Tricoire, M. Affenzeller - A Tree-Search Based Heuristic for a Complex Stacking Problem with Continous Production and Retrieval - Proceedings of the 28th European Modeling and Simulation Symposium EMSS 2016, Larnaca, Cyprus, 2016, pp. 6
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2015
S. Raggl, J. Fechter, A. Beham - A Dynamic Multicommodity Network Flow Problem For Logistics Networks - Proceedings of the 27th European Modeling and Simulation Symposium EMSS 2015, Bergeggi, Italy, 2015, pp. 6
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2016
Background / Problem
To keep the production of semi-finished steel products in Europe, companies are specializing in high quality products and adaptive processes to flexibly respond to customer requests.…
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2014
This project aims to develop novel algorithms in order to gain additional optimization potential by modeling and optimizing interrelated logistics and production processes in an integrative way.Efficient…
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