Showing 1 - 10 of 19
accepted by Assaf Zeevi, stochastic models and simulation.</i> …
Persistent link: https://www.econbiz.de/10010990527
This paper examines an integrated decision-making process regarding pricing for uncertain demand and sourcing from uncertain supply, which are often studied separately in the literature. Our analysis of the integrated system suggests that the base stock list price policy fails to achieve...
Persistent link: https://www.econbiz.de/10009209380
This paper describes a simulation study of assigning attainable or predictable due-dates in hypothetical labor and machine constrained job shop settings of varying size and structure. Several predictable due-date assignment rules are developed based on conditional estimates of individual job...
Persistent link: https://www.econbiz.de/10009209398
We consider the problem of minimizing the expected makespan of n jobs with independent exponentially distributed processing times on two parallel machines, under resource constraints. Job j has expected processing time 1/\mu <sub>j</sub> and requires throughout its processing an amount r<sub>j</sub> of a resource; the...
Persistent link: https://www.econbiz.de/10009209399
This study explores the due-date performance of job shop control systems which base job due dates on a time-phased representation of the workload and the machine capacity in the shop. The performance is measured by the mean and the standard deviation of the lateness. Two parameters are used to...
Persistent link: https://www.econbiz.de/10009214188
Recent research studies of job shop scheduling have begun to examine the interaction between sequencing priorities and the method of assigning due-dates. This paper surveys the tactical aspects of this interaction, focusing primarily on average tardiness as a measure of scheduling effectiveness....
Persistent link: https://www.econbiz.de/10009214444
This paper deals with a single--echelon inventory system consisting of a number of parallel local warehouses facing compound Poisson demand. There are standard holding and backorder costs as well as ordering costs at all warehouses. Normally, the warehouses replenish from an outside supplier....
Persistent link: https://www.econbiz.de/10009218028
Firms increasingly use contingent labor to flexibly respond to demand in many environments. Labor supply agencies are growing to fill this need. As a result, firms and agencies are engaging in long-term contracts for labor supply. We develop mathematical models of the interaction between firms...
Persistent link: https://www.econbiz.de/10009218115
A collection of stochastic jobs is to be processed by a single machine in a manner which is consistent with a …
Persistent link: https://www.econbiz.de/10009203854
In this paper we consider a class of job shops with a dispatch area and a machine shop, where operational controls are exercised at the dispatch area as well as at the machine shop. For such dynamic job shops with these two levels of control, there are three categories of models. They are (1)...
Persistent link: https://www.econbiz.de/10009204560