Showing 1 - 10 of 34
This paper considers a solution to the school timetabling problem. The timetabling problem involves scheduling a number of tuples, each consisting of class of students, a teacher, a subject and a room, to a fixed number of time slots. A Monte Carlo scheme called simulated annealing is used as an...
Persistent link: https://www.econbiz.de/10009191192
Some of the legitimacy of Hoffmann's (1992) Eureka is gained from his statement that "Eureka ... would seem to be approximately six times as fast (as Johnson's (1988) FABLE on the literature set). However, Eureka had one problem for which its solution was one station over the optimal, whereas...
Persistent link: https://www.econbiz.de/10009191371
policies on ecological and economic criteria. Optimization augmented the usefulness of the approach, suggesting that income …
Persistent link: https://www.econbiz.de/10009191393
The existence of uncertainty influences the investment, production and pricing decision of firms. Therefore, capacity expansion models need to take into account uncertainty. This uncertainty, may arise because of errors in the specification, statistical estimation of relationships and in the...
Persistent link: https://www.econbiz.de/10009191605
customers to design a new product such that market share is maximized. The authors present a new optimization framework for this …
Persistent link: https://www.econbiz.de/10009191773
process as a linear optimization problem also makes it feasible to constrain certain decision variables to be integer, or 0 …
Persistent link: https://www.econbiz.de/10009191930
We study a manufacturing process that is quite common in semiconductor wafer fabrication. In generic terms, the job to be processed consists of J units. To process the job, a "setup" is required, followed by routine processing and testing. In principle, the entirety of the job can be set up and...
Persistent link: https://www.econbiz.de/10009191979
This investigation considers certain issues regarding the optimal design of unpaced production lines with variable processing times. Under certain assumptions, including an equal allocation of buffer storage space between the respective pairs of stations, it is known that the optimal allocation...
Persistent link: https://www.econbiz.de/10009191989
We take advantage of recent advances in optimization methods and computer hardware to identify globally optimal …
Persistent link: https://www.econbiz.de/10009191991
ratio method have drawn a great deal of attention recently as ways of estimating the gradient of a performance measure with … perturbation analysis, for which the single-run optimization converges to the optimum even with a fixed (and small) number of ends … derivative estimation and optimization algorithms do not always take advantage of that regenerative structure. In a companion …
Persistent link: https://www.econbiz.de/10009197436