Access Statistics for Stefan Helber

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A Fix-and-Optimize Approach for the Multi-Level Capacitated Lot Sizing Problems 0 0 0 177 2 7 15 757
A hierarchical facility layout planning approach for large and complex hospitals 0 0 0 72 0 3 5 234
Decision support for rehabilitation hospital scheduling 0 0 0 31 0 3 4 129
Dynamic capacitated lot sizing with random demand and dynamic safety stocks 0 0 0 30 0 5 5 138
Profit-oriented scheduling of resource-constrained projects with flexible capacity constraints 0 0 0 17 0 6 14 57
Profit-oriented shift scheduling of inbound contact centers with skills-based routing, impatient customers, and retrials 0 0 0 68 2 8 11 375
Quality- and profit-oriented scheduling of flexible resource-constrained projects 0 0 0 10 1 4 6 74
Scheduling resource-constrained projects with a flexible project structure 0 0 1 34 0 14 37 221
Setting inventory levels of CONWIP flow lines via linear programming 0 0 0 34 1 7 10 233
Simultaneous Production and Maintenance Planning for a Single Capacitated Resource facing both a Dynamic Demand and Intensive Wear and Tear 0 0 0 19 2 6 8 94
Solving a Multi-Level Capacitated Lot Sizing Problem with Multi-Period Setup Carry-Over via a Fix-and-Optimize Heuristic 1 2 2 272 1 9 16 1,064
Using linear programming to analyze and optimize stochastic flow lines 0 0 0 165 1 5 9 690
Total Working Papers 1 2 3 929 10 77 140 4,066


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A Generic Approach to Analyze the Impact of a Future Aircraft Design on the Boarding Process 0 0 0 0 1 4 6 34
A New Decomposition Approach for Non-Cyclic Continuous Material Flow Lines with a Merging Flow of Material 0 0 0 1 2 6 9 15
A fix-and-optimize approach for the multi-level capacitated lot sizing problem 2 2 2 84 3 5 13 281
A heuristic for dynamic multi-item multi-level capacitated lotsizing for general product structures 0 0 1 88 1 5 8 179
A hierarchical facility layout planning approach for large and complex hospitals 0 0 0 4 1 3 9 36
Approximate analysis of unreliable transfer lines with splits in the flow of material 0 0 0 3 2 5 6 15
Contributions to stochastic models of manufacturing and service operations 0 0 0 1 0 2 2 9
Decomposition of unreliable assembly/disassembly networks with limited buffer capacity and random processing times 0 0 0 10 1 5 6 53
Designing Dynamic Inductive Charging Infrastructures for Airport Aprons with Multiple Vehicle Types 0 0 1 3 0 2 4 12
Evaluation of Unreliable Flow Lines with Limited Buffer Capacities and Spare Part Provisioning 0 0 1 12 1 4 9 28
Flexible versus robust lot-scheduling subject to random production yield and deterministic dynamic demand 0 0 0 7 0 5 6 24
Location Planning for Dynamic Wireless Charging Systems for Electric Airport Passenger Buses 0 0 0 3 0 3 4 45
Profit-oriented scheduling of resource-constrained projects with flexible capacity constraints 0 0 0 69 2 4 8 106
Quality- and profit-oriented scheduling of resource-constrained projects with flexible project structure via a genetic algorithm 0 0 0 18 0 2 5 67
Quantitative approaches in production management 0 0 0 3 0 3 3 20
Scheduling resource-constrained projects with a flexible project structure 0 1 1 32 0 6 10 102
Simultaneous structuring and scheduling of multiple projects with flexible project structures 0 0 0 2 1 2 3 19
Using linear programming to analyze and optimize stochastic flow lines 0 0 0 4 2 4 7 24
Total Journal Articles 2 3 6 344 17 70 118 1,069


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Analysis of flow lines with Cox-2-distributed processing times and limited buffer capacity 0 0 0 0 0 4 4 5
Total Chapters 0 0 0 0 0 4 4 5


Statistics updated 2026-03-04