| 1. | Cut set matrix 割集矩阵 |
| 2. | The minimal path sets and the minimal cut sets are the key tools to evaluate the network reliability , which divide the system states into two : success ( s = 1 ) and failure ( s = 0 ) 网络的最小路集和最小割集分别从成功( s = 1 )和失败( s = 0 )的不同角度描述了网络的不同状态,是网络可靠度求解的关键。 |
| 3. | The theory of minimum cut sets and its application in accident analysis are described with emphasis on putting forward the importance analysis of the weighted structure in sequence gradation of the bottom events of the fault tree 阐述最小割集理论及其在事故分析中的作用,着重提出了对故障树底部事件进行排序分级的加权结构重要度分析法。 |
| 4. | After oil prices began deflating last fall , the organization of petroleum exporting countries agreed to a 1 . 2 million barrel - a - day cut in crude output beginning in november and another 500 , 000 barrel - a - day cut set to begin feb . 1 去年秋季在石油价格下跌后,石油输出国组织决定自11月起每天减少1千2百万桶原油的输出,并且自2月1日起再每天减少50万桶原油的输出。 |
| 5. | Abstract : the complexity of tree set analysis for network was compared with that of minimum cut set analysis . if was illustrated by an example that the analysis method based on minimum cut set is the best approach for the availability analysis of network 摘要:对网络分析的树集分析法与最小割集分析法的复杂性进行了比较,并示例说明以最小割集为基础进行网络可用性分析是最佳的技术途径。 |
| 6. | Fuzzy control table has an important role in fuzzy control system , but counting of fuzzy control table was a complex task , so , a new conception , " fuzzy cut set " , was put forward in this paper , it brought a clear expression on the calculated fuzzy control tables 在模糊控制系统中模糊控制表有着非常重要的作用,然而,其求解方法是个很复杂的任务,为此本文提出了“模糊截集”的概念,通过“模糊截集”简化了模糊控制表的计算。 |
| 7. | The practical situations of system operations are considered in this paper . based on the enumeration of the cut sets for the load point interruption , load transition character , maintenance of devices , active failure mode and overload of transmission line are all discussed 该方法考虑了系统运行的实际情况,列举引起负荷点停电事件割集,还考虑了负荷点供电的转移特性,网络元件的计划检修和主动性故障使评估过程更加合理和有效。 |
| 8. | The extended fuzzy description logic introduces the cut sets of fuzzy concepts and fuzzy roles as atomic concepts and atomic roles , and inherits the concept constructors and knowledge base form of classical description logics to support a new logic system for knowledge representation 扩展模糊描述逻辑引入模糊概念和模糊关系的截集形式作为原子概念和原子关系,继承经典描述逻辑中的概念构造器和知识库形式,建立新的知识表示逻辑体系。 |
| 9. | Based on the theory of risk analysis and fuzzy mathematics , three calculation models of fuzzy risk are established and solution is presented . this solution transforms fuzzy variables into random variables by level cut set so that fuzzy risk can be calculated with traditional risk calculation methods 从而运用风险分析理论与相关的模糊数学知识建立了模糊风险的三种计算模型,并提出采用水平截集将模糊变量模糊化处理为非模糊量计算模糊风险的求解方法。 |
| 10. | Then , a optimal solution - a minimum - costs - orientated optimal production lot - sizing quantity , is constructed by applying some related theories of fuzzy number ' s membership function , - cut sets and ranking method based on integral value index . finally , some applied examples are present to illustrate the usage of the result 最后从企业的边际利润和边际成本出发,给出了所得结果合理性的经济学解释,并以三角形、梯形两种典型模糊分布为例,介绍了模型结果的具体运用方法。 |