This paper is concerned with single machine stochastic scheduling problems with random ready times, processing times and due dates to minimize the number of tardy jobs.
讨论了工件准备时间、加工时间和交货期都为随机变量的单机调度问题。
After analyzing and processing the logical relationship of stochastic signal, the way of PLC program is put forward.
序流程图，在分析、处理随机信号逻辑关系的基础上，提出了PLC的编程方法。
Based on the Monte Carlo stochastic modeling method mathematics thought, the corresponding effect judgment means to simulation statistics processing was produced.
文章基于蒙特卡洛随机模拟法的数学思想，根据对模拟的统计学处理给出了相应的效果评判办法。
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