Stefan Helber - researchr alias

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Viewing Publication 1 - 18 from 18

2024

Evaluation of stochastic flow lines with provisioning of auxiliary materialStefan Helber, Carolin Kellenbrink, Insa Südbeck. ors, 46(3):669-708, September 2024. [doi]

2022

A regeneration process chain with an integrated decision support system for individual regeneration processes based on a virtual twinCarolin Kellenbrink, Nicolas Nübel, André Schnabel, Philipp Gilge, Joerg R. Seume, Berend Denkena, Stefan Helber. ijpr, 60(13):4137-4158, 2022. [doi]

2019

Quantitative approaches in production managementStefan Helber, Ton de Kok, Heinrich Kuhn, Michael Manitz, Andrea Matta, Raik Stolletz. ors, 41(4):867-870, 2019. [doi]

2016

Simultaneous production and maintenance planning for a single capacitated resource facing both a dynamic demand and intensive wear and tearAnja Wolter, Stefan Helber. cejor, 24(3):489-513, 2016. [doi]

2015

Scheduling resource-constrained projects with a flexible project structureCarolin Kellenbrink, Stefan Helber. eor, 246(2):379-391, 2015. [doi]

2013

Dynamic capacitated lot sizing with random demand and dynamic safety stocksStefan Helber, Florian Sahling, Katja Schimmelpfeng. ors, 35(1):75-105, 2013. [doi]

2012

Decision support for rehabilitation hospital schedulingKatja Schimmelpfeng, Stefan Helber, Steffen Kasper. ors, 34(2):461-489, 2012. [doi]

2011

Using linear programming to analyze and optimize stochastic flow linesStefan Helber, Katja Schimmelpfeng, Raik Stolletz, Svenja Lagershausen. anor, 182(1):193-211, 2011. [doi]

2010

Dynamic capacitated lot-sizing problems: a classification and review of solution approachesLisbeth Buschkühl, Florian Sahling, Stefan Helber, Horst Tempelmeier. ors, 32(2):231-261, 2010. [doi]

Profit-oriented shift scheduling of inbound contact centers with skills-based routing, impatient customers, and retrialsStefan Helber, Kirsten Henken. ors, 32(1):109-134, 2010. [doi]

2009

Solving a multi-level capacitated lot sizing problem with multi-period setup carry-over via a fix-and-optimize heuristicFlorian Sahling, Lisbeth Buschkühl, Horst Tempelmeier, Stefan Helber. cor, 36(9):2546-2553, 2009. [doi]

2007

Application of a real-world university-course timetabling model solved by integer programmingKatja Schimmelpfeng, Stefan Helber. ors, 29(4):783-803, 2007. [doi]

2005

Analysis of flow lines with Cox-2-distributed processing times and limited buffer capacityStefan Helber. ors, 27(2-3):221-242, 2005. [doi]

2004

A New Decomposition Approach for Non-Cyclic Continuous Material Flow Lines with a Merging Flow of MaterialStefan Helber, Hanifa Jusic. anor, 125(1-4):117-139, 2004. [doi]

Editorial - Call Center ManagementStefan Helber, Karl-Heinz Waldmann. ors, 26(3):305, 2004. [doi]

Performance analysis of an inbound call center with skills-based routingRaik Stolletz, Stefan Helber. ors, 26(3):331-352, 2004. [doi]

2000

Approximate analysis of unreliable transfer lines with splits in the flow of materialStefan Helber. anor, 93(1-4):217-243, 2000. [doi]

1998

Decomposition of unreliable assembly/disassembly networks with limited buffer capacity and random processing timesStefan Helber. eor, 109(1):24-42, 1998. [doi]

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