决策影响图在设备可靠性系统分析中的应用 |
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引用本文: | 于睿箭,董志强,顾昌耀. 决策影响图在设备可靠性系统分析中的应用[J]. 辽宁大学学报(自然科学版), 1994, 0(4) |
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作者姓名: | 于睿箭 董志强 顾昌耀 |
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摘 要: | 决策影响图是决策分析的一种新的图形表征求解方法,它用无回路的有向图表征决策变量、随机变量和目标函数之间的相关关系,并进行推理分析、信息分析和灵敏度分析等.本文运用影响图分析法研究设备可靠性分析问题.
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关 键 词: | 影响图;有向图;条件独立性;主观概率;贝叶斯决策. |
The Application of Decision Influence Diagrams in Device Reliability Analysis |
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Abstract: | The decision influence diagram is a new graphical representationmethod of decision analysis.It uses directed acyclic graphs to represent the rele-vant relationships among decision variables,stochastic variables and objective fun-ctions,and to make analyses of inference,information and sensitivity.This ana-lysis of influence diagrams is used to study the problems of device reliability inthis paper. |
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Keywords: | Influence diagram Directed Graph Conditional independence Prior probability Bayesian decision. |
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