The paper analyzes the performance of tandem network of polling queue with setups. For a system with two-products and two-stations, we propose a new approach based on a partially-collapsible state-space characterization to reduce state-space complexity. In this approach, the size of the state-space is varied depending on the information needed to determine buffer levels and waiting times. We evaluate system performance under different system setting and comment on the numerical accuracy of the approach as well as provide managerial insights. Numerical results show that approach yields reliable estimates of the performance measures. We also show how product and station asymmetry significantly affect the systems performance.
翻译:本文分析了配有设置的同步投票队列网络的性能。对于配有双产品和两个站的系统,我们建议采用基于部分互换状态-空间特征的新办法,以减少州-空间的复杂性。在这种办法中,州-空间的大小因确定缓冲水平和等候时间所需的信息而不同。我们评估不同系统设置下的系统性能,评论该办法的数字准确性,并提供管理见解。数字结果显示,该办法得出了对业绩计量的可靠估计。我们还表明,产品和站的不对称如何对系统性能产生重大影响。