Stefan Helber

20 papers Journal 19
YearRankTypeTitle / Venue / Authors
2024 J jnl
Evaluation of stochastic flow lines with provisioning of auxiliary material.
OR Spectr.
Stefan Helber, Carolin Kellenbrink, Insa Südbeck
2022 J jnl
A regeneration process chain with an integrated decision support system for individual regeneration processes based on a virtual twin.
Int. J. Prod. Res.
Carolin Kellenbrink, Nicolas Nübel, André Schnabel, Philipp Gilge, Joerg R. Seume, Berend Denkena, Stefan Helber
2022 J jnl
Evaluation of Unreliable Flow Lines with Limited Buffer Capacities and Spare Part Provisioning.
Eur. J. Oper. Res.
Florian E. Sachs, Stefan Helber, Gudrun P. Kiesmüller
2019 J jnl
Quantitative approaches in production management.
OR Spectr.
Stefan Helber, Ton de Kok, Heinrich Kuhn, Michael Manitz, Andrea Matta, Raik Stolletz
2016 J jnl
Simultaneous production and maintenance planning for a single capacitated resource facing both a dynamic demand and intensive wear and tear.
Central Eur. J. Oper. Res.
Anja Wolter, Stefan Helber
2015 J jnl
Scheduling resource-constrained projects with a flexible project structure.
Eur. J. Oper. Res.
Carolin Kellenbrink, Stefan Helber
2014 — ed.
Operations Research Proceedings 2012, Selected Papers of the International Annual Conference of the German Operations Research Society (GOR), Leibniz University of Hannover, Germany, September 5-7, 2012
OR
Stefan Helber, Michael H. Breitner, Daniel Rösch, Cornelia Schön, Johann-Matthias Graf von der Schulenburg, Philipp Sibbertsen, Marc Christian Steinbach, Stefan Weber, Anja Wolter
2013 J jnl
Dynamic capacitated lot sizing with random demand and dynamic safety stocks.
OR Spectr.
Stefan Helber, Florian Sahling, Katja Schimmelpfeng
2012 J jnl
Decision support for rehabilitation hospital scheduling.
OR Spectr.
Katja Schimmelpfeng, Stefan Helber, Steffen Kasper
2011 J jnl
Using linear programming to analyze and optimize stochastic flow lines.
Ann. Oper. Res.
Stefan Helber, Katja Schimmelpfeng, Raik Stolletz, Svenja Lagershausen
2010 J jnl
Dynamic capacitated lot-sizing problems: a classification and review of solution approaches.
OR Spectr.
Lisbeth Buschkühl, Florian Sahling, Stefan Helber, Horst Tempelmeier
2010 J jnl
Profit-oriented shift scheduling of inbound contact centers with skills-based routing, impatient customers, and retrials.
OR Spectr.
Stefan Helber, Kirsten Henken
2009 J jnl
Solving a multi-level capacitated lot sizing problem with multi-period setup carry-over via a fix-and-optimize heuristic.
Comput. Oper. Res.
Florian Sahling, Lisbeth Buschkühl, Horst Tempelmeier, Stefan Helber
2007 J jnl
Application of a real-world university-course timetabling model solved by integer programming.
OR Spectr.
Katja Schimmelpfeng, Stefan Helber
2005 J jnl
Analysis of flow lines with Cox-2-distributed processing times and limited buffer capacity.
OR Spectr.
Stefan Helber
2004 J jnl
A New Decomposition Approach for Non-Cyclic Continuous Material Flow Lines with a Merging Flow of Material.
Ann. Oper. Res.
Stefan Helber, Hanifa Jusic
2004 J jnl
Editorial - Call Center Management.
OR Spectr.
Stefan Helber, Karl-Heinz Waldmann
2004 J jnl
Performance analysis of an inbound call center with skills-based routing.
OR Spectr.
Raik Stolletz, Stefan Helber
2000 J jnl
Approximate analysis of unreliable transfer lines with splits in the flow of material.
Ann. Oper. Res.
Stefan Helber
1998 J jnl
Decomposition of unreliable assembly/disassembly networks with limited buffer capacity and random processing times.
Eur. J. Oper. Res.
Stefan Helber