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Using a sample of 95 German firms, the study finds general support for the traditional fits of international strategy-structure theory. Employing an information-processing perspective, the study conceptually and empirically extends existing theory (1) to address strategy-structure fit for...
Persistent link: https://www.econbiz.de/10011734346
In this paper, we propose a general model for various scheduling problems that occur in container terminal logistics. The scheduling model consists of the assignment of jobs to resources and the temporal arrangement of the jobs subject to precedence constraints and sequence-dependent setup...
Persistent link: https://www.econbiz.de/10011558786
This paper presents a mixed-integer program for the dynamic lot sizing and scheduling problem in a multi-level, single-machine environment. It turns out that in contrast to single-level problems the integration of initial inventory is a crucial aspect if generality should not be lost. It is...
Persistent link: https://www.econbiz.de/10011594606
This paper deals with lot sizing and scheduling for a single-stage production System where setup costs and times are sequence dependent. A large bücket mixed integer programming (MIP) model is formulated which considers only efficient sequences. A tailor-made enumeration method of the...
Persistent link: https://www.econbiz.de/10011594621
Cellular automata were used to model and to simulate phenomena in the area of physics, biology and medicine. In this paper it is now shown how the idea of cellular automata can be applied to optimization problems as well. As an example a cellular automaton is used as a basis for solving...
Persistent link: https://www.econbiz.de/10011613734
A new model is presented for capacitated lot-sizing with sequence dependent setup costs. The model is solved heuristically with a backward oriented method; the sequence and lot-size decisions are based on a priority rule which consists of a convex combination of setup and holding costs. A...
Persistent link: https://www.econbiz.de/10011613740
This contribution presents two heuristic approaches for multi-level, single-machine lot sizing and scheduling. The first one is a variant of a so-called randomized regret based heuristic which is assumed to be the fastest available method for this particular class of problems. The second...
Persistent link: https://www.econbiz.de/10011613745
This contribution deals with dynamic, capacitated, multi-level lot sizing and scheduling. The basic assumption is that for each item there is exactly one machine that this item can be manufactured on but no two items share a common machine. Finding an optimal solution with a greedy algorithm...
Persistent link: https://www.econbiz.de/10011613748