Decision Sciences Journal 31(2) Index


Decision Sciences Journal
Volume 31, Number 2
Spring 2000

 

A Load-based and Due-date-oriented Approach to Order Review/Release
in Job Shops

I. Sabuncuoglu
Department of Industrial Engineering, Bilkent University, Ankara, Turkey 06533,
email: sabun@bilkent.edu.tr

H. Y. Karapinar
Aselsan Electronics Industries, Inc., Ankara, Turkey 06172, email: hkarapinar@hc.aselsan.com.tr

ABSTRACT. In this paper, a new order review/release (ORR) method is proposed for shop floor control systems. The proposed method utilizes both job due date and shop load information to improve the effectiveness of the ORR function in production systems. The performance of the new method is compared to those of a few well-known ORR methods under four experimental conditions. The results of extensive simulation experiments indicate that the proposed method is superior with respect to the mean absolute deviation measure. In general, it is also better than existing methods for the other performance measures. Furthermore, we show that the proposed method is more robust to variations in system load and processing times than the other ORR methods examined.

Subject Areas: Order/Review Release, Production/Operations Management, and Simulation.

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