Sebastian Josef Leitner MSc

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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 more

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.… more

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… more