符号有向图,signed directed graph
1)signed directed graph符号有向图
1.After analyzing the information transfer characteristics of large-scale complex systems,a new fault description model-fuzzy probabilitysigned directed graph(FPSDG) was proposed by introducing the status association probability,fuzzy information and object-oriented technology in SDG.通过分析复杂系统的故障信息传递特性,在符号有向图(SDG)中引入了状态关联概率和模糊信息,并结合面向对象技术提出了一种新的故障描述模型——模糊概率有向图。
2.Signed Directed Graph (SDG) is used for a mathematical model representing the influences among elements of the system, which considers the characteristic of system’s structure and can deal with the complex process of system in a large-scale, and it is a self-contained method to diagnosis system failures.基于符号有向图(SignedDirectedGraph,SDG)的定性推理方法用有向图将故障传播模型化,并用节点间的符号逻辑关系定位系统的故障源,是一种完备的揭示系统故障的有效方法。
3.There are two topics about the method being given: fault propagation digraph andsigned directed graph( SDG) .该文给出了基于图论的故障诊断原理,综述了基于图论的故障诊断研究现状,包括两种主要方法:基于故障传播有向图和基于符号有向图的诊断方法。
英文短句/例句
1.Research on Fault Diagnosis Approach Based on Signed Directed Graph for Thermal System;基于符号有向图的热力系统故障诊断方法研究
2.Application of SDG in Chemical Hazard Assessment符号有向图在化工安全评价中的应用进展
3.Fault Diagnosis System Based on Sign Directed Graph and Software Platform基于符号有向图的故障诊断系统及其软件平台
4.A fault diagnosis method based on nonlinear principal component analysis and sign directed graph基于非线性主元分析和符号有向图的故障诊断方法
puter-aided hazard and operability study technique and its application based on SDG基于符号有向图的计算机辅助危险与可操作性分析技术及其应用
6.Model and algorithm of optimal embedded sensors placement for gearboxes based on signed directed graph of vibration propagation基于振动传递符号有向图的齿轮箱嵌入式传感器优化配置模型与算法
7.Drag to add a city symbol to your mind map.拖动此形状，向构思图上添加城市符号。
8.To avoid detail we shall use the latter symbol for both undirected and directed graphs and rely on the context for clarity.为了避免琐碎，对无向图和有向图我们都采用后一符号，而靠上下文加以澄清。
9.graph notation for AND/OR graphs“与”、“或”图形符号
10.Artistic Semiotics and Cultural Semiotics:Towards a Systematic Approach;走向体系研究的艺术符号学与文化符号学——塔尔图—莫斯科符号学理论探索
11.string-oriented symbol language面向字符串的符号语言
12.concrete poetryph.1. 图案式有形诗体;有形诗(用形象字母、单字以及符号表达意向的诗体)
13.Study on Pictogram Applied in the Design of Graphic Advertisement导向图形符号在平面广告设计中的应用研究
14.Graphical symbols for use on equipment--Common symbolsGB/T16273.1-1996设备用图形符号通用符号
15.Graphical symbols for use on equipment--Common symbols for machine toolsGB/T16273.2-1996设备用图形符号机床通用符号
16.The Research and Implementation of Map Symbols" Symbolization in GISGIS中地图符号的符号化研究与实现
17.Export &all symbols导出所有符号(&A)
18.General requirements of graphical symbols concerning consumer interestGB7291-1987与消费者有关图形符号的一般规要求
相关短句/例句
SDG符号有向图
1.Algorithms ofSDG-based Fault Diagnosis with Unmeasured Nodes for Deaerator;除氧器故障诊断的含未测节点的符号有向图方法
2.Application ofSDG in Chemical Hazard Assessment符号有向图在化工安全评价中的应用进展
3.On the basis of analyzing the theory of signed directed graph(SDG)technology,practical application ofSDG qualitative model in computer aided HAZOP and fault diagnosis was discussed.在分析符号有向图(SDG)技术的理论基础上,探讨了SDG定性模型在计算机辅助HAZOP安全评价和故障诊断中的实际应用,并针对石化领域中常用的加热炉设备,建立SDG模型进行HAZOP和故障诊断分析。
3)signed directed graph(SDG)符号有向图
1.The former method derives rules through rough set reduction of a genetic algorithm,while the latter transforms the cause-effect graph to rules by using the automatic reasoning result of a signed directed graph(SDG).其中基于历史数据的规则提取方法通过基于遗传算法的粗糙集约简来实现;基于模型的规则提取方法利用了符号有向图(SDG)的计算机自动推理结果,将因果图转化为规则。
2.The process signed directed graph(SDG) model represents the cause and effect linkages to connect the fault origin to the observed symptoms of the fault.基于符号有向图(signed directed graph,SDG)的化工过程模型可以表征过程故障与故障源之间的因果关系,SDG故障分析方法通过有向图定性推理技术实现故障诊断。
3.In view of the characteristics of modern chemical process flow,this paper models the process flow of chemical production by utilizing Signed Directed Graph(SDG) model,and obtains causality diagram that describes the mechanism of process flow.针对现代流程工业的特点,利用符号有向图模型(SDG)对化工生产工艺流程进行建模,运用SDG的推理能力,将其因果图转化为产生式规则,获得对整个生产流程的规则描述。
4)The improved signed directed graph改进符号有向图
5)signed directed graph(SDG)符号有向图(SDG)
6)Signed direct graph(SDG)带符号的有向图
延伸阅读
电工图符号电工图中用以代表电器或电器的某个部分的符号。 电工图符号分图形符号和文字符号。图形符号旁一般均标有文字符号。在一张图上，相同文字符号表示同一设备；在文字说明中，此文字符号也代表此设备。各国规定使用的图形符号和文字符号不完全相同。中国国家标准规定了图形符号、电力设备用的文字符号，以及图形符号的组合，并采用了国际通用的部分文字符号。
