In diesem Beitrag zeigen wir, wie die Planungsqualität in einem Unternehmen durch die Integration der Ablaufplanung in die Losgrößenplanung erheblich gesteigert wurde. Gegenstand der Untersuchung war eine Fräsmaschine mit reihenfolgeabhängigen Rüstkosten und Rüstzeiten, wobei für einige...

Airline rescheduling is a relatively new field in airline Operations Research but increasing amounts of traffic will make disturbances to the original schedule more frequent and more severe, and thus the need to address the various problems arising from this situation with systematic,...

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...

We present a model for the vehicle and crew scheduling problem in urban public transport Systems by combining models for vehicle and crew scheduling that cover a great variety of real world aspects, especially constraints for crews resulting from wage agreements and internal regulations. The...