2) no-wait
零等待
1.
Heuristic algorithm for two-machine no-wait flowshop scheduling problem;
两机零等待流水车间调度问题的启发式算法
2.
A new model which described the Flowshop scheduling problems with no-wait restrictions under uncertainty in the batch plant was constructed based on the theory of fuzzy programming,in which fuzzy processing time of products was described by the triangular fuzzy numbers.
针对不确定条件下具有零等待的Flowshop调度问题,采用三角模糊数来描述不确定的产品处理时间,在模糊规划理论的基础上建立了相应的调度模型,通过中间值最大隶属度算法,将原来的模糊调度模型转化为单目标的规划模型;并基于内分泌激素调节规律,利用内分泌系统与免疫系统之间密切的双向调节关系,提出了一种新颖的解决此类问题的自适应内分泌免疫调度算法。
3.
Flow shop production scheduling under uncertainty is considered, which includes the no-wait restrictions as its main waiting policy.
研究了处理时间不确定条件下,含零等待模块的模糊Flowshop生产调度问题;采用三角模糊数描述处理时间的不确定性,用零等待策略对加工过程进行约束,建立了基于模糊规划理论的零等待Flowshop调度模型,通过中间值最大隶属度的方法,将原有的模糊调度模型转化为清晰的调度模型;最后应用改进的模拟退火算法对模型进行仿真优化,制定了适用于实际排产过程中的GANTT图,仿真结果说明了调度模型的正确性和改进算法的有效性。
3) zero wait
零等待
1.
Immune scheduling algorithm for flow shop under uncertainty with zero wait;
不确定条件下具有零等待的流水车间免疫调度算法
2.
Flow shop scheduling problems under uncertainty with zero wait;
具有零等待的不确定性flowshop调度问题
3.
A new model is constituted,which is described the flow shop scheduling problems with zero wait in the batch plant.
针对间歇过程中存在的具有零等待的flowshop调度问题,建立了相应的数学模型,并结合免疫算法的特点,提出一种新的解决此类问题的免疫调度算法。
4) null-constrained
零点约束
1.
According to optimization rule of the minimum of mean-square distance between a reference pattern and synthesized pattern, the relevant optimum weighted vectors are obtained by numerical pattern synthesis algorithm in case of non-constrained or null-constrained.
给出了圆形阵列方向图综合的数值计算方法,对圆形阵列方向图综合以及零点形成进行了分析和研究,以参考方向图与综合后方向图之间的距离最小化为准则,通过数值分析方法,在无约束和干扰零点约束情况下,给出了相应的最优权的求解方法,仿真分析表明了该方法的有效性。
5) zero-preservation constraint
保零约束
1.
The paper proposes adding zero-preservation constraints so as to keep the zero structure of the original table,and adopts nine updating methods forecasting China s IO table from 1997 to 2000 and backcasting China s IO table from 2002 to 2000.
本文提出添加保零约束以保持初始表的零值结构,并采用九种更新方法,将中国1997年和2002年的IO表分别向前和倒推更新到2000年的IO表。
6) nonzero restriction
非零约束
补充资料：零息票债券；零券息债券
零息票债券；零券息债券一种以低于票面价值的价格发行的债务工具。债券不支付任何票息；它在到期日是以面值赎回的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条