Browsing All of EconStor by Author Helber, Stefan


Showing results 1 to 17 of 17
Year of PublicationTitleAuthor(s)
2007Profit-oriented shift scheduling of inbound contact centers with skills-based routing, impatient customers, and retrialsHelber, Stefan; Henken, Kirsten
2008A fix-and-optimize approach for the multi-level capacitated lot sizing problemHelber, Stefan; Sahling, Florian
2008Using linear programming to analyze and optimize stochastic flow linesHelber, Stefan; Schimmelpfeng, Katja; Stolletz, Raik; Lagershausen, Svenja
2008Solving a multi-level capacitated lot sizing problem with multi-period setup carry-over via a fix-and-optimize heuristicSahling, Florian; Buschkühl, Lisbeth; Tempelmeier, Horst; Helber, Stefan
2009Setting inventory levels of CONWIP flow lines via linear programmingHelber, Stefan; Schimmelpfeng, Katja; Stolletz, Raik
2010Decision support for rehabilitation hospital schedulingSchimmelpfeng, Katja; Helber, Stefan; Kasper, Steffen
2011Dynamic capacitated lot sizing with random demand and dynamic safety stocksHelber, Stefan; Sahling, Florian; Schimmelpfeng, Katja
2011Setting Inventory Levels of CONWIP Flow Lines via Linear ProgrammingHelber, Stefan; Schimmelpfeng, Katja; Stolletz, Raik
2013Simultaneous production and maintenance planning for a single capacitated resource facing both a dynamic demand and intensive wear and tearWolter, Anja; Helber, Stefan
2013Scheduling resource-constrained projects with a flexible project structureKellenbrink, Carolin; Helber, Stefan
2014Quality- and profit-oriented scheduling of flexible resource-constrained projectsKellenbrink, Carolin; Helber, Stefan
2014A hierarchical facility layout planning approach for large and complex hospitalsHelber, Stefan; Böhme, Daniel; Oucherif, Farid; Lagershausen, Svenja; Kasper, Steffen
2017Profit-oriented scheduling of resource-constrained projects with flexible capacity constraintsSchnabel, André; Kellenbrink, Carolin; Helber, Stefan
2018Profit-oriented scheduling of resource-constrained projects with flexible capacity constraintsSchnabel, André; Kellenbrink, Carolin; Helber, Stefan
2020Simultaneous structuring and scheduling of multiple projects with flexible project structuresHoffmann, Luise-Sophie; Kellenbrink, Carolin; Helber, Stefan
2022Using recurrent neural networks for the performance analysis and optimization of stochastic milkrun-supplied flow linesSüdbeck, Insa; Mindlina, Julia; Schnabel, André; Helber, Stefan
2023A framework for multi-objective stochastic lot sizing with multiple decision stagesFriese, Fabian; Helber, Stefan