graph model中文什么意思

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1. Aiming at this kind of problem a method utilizing the division of assembly unit was put forward to carrying out division of layers ; the layered orientation graph model of the information of assembling positioning relationship was expressed in every layer by the use of embedded orientation graph
   针对这种问题，提出利用装配单元划分的方法进行分层；在每层中，用嵌套式的有向图表示装配定位关系信息的分层有向图模型。
2. It regards a hydraulic component as the basic treatment object or the bond graph model partition unit . according to the common modularization characteristic between hydraulic system and bond graph , the hydraulic component entity class library and its corresponding model description library are established
   在对已有液压原理图建模方法比较分析的基础上，本文完整性地提出了一种基于键合图技术的液压原理图可视化建模方法。
3. The directed graph model of agvs is used to give a mathematical tool for the research of dispatching methods and routing algorithms of agvs ; the colored tempo - petri net system model of agvs is mainly used to describe the concurrency of agvs and the conflict of agvs
   有向图模型主要于为通过仿真来研究自动导引车的调度方法和路由算法提供了一个有效的数学工具；而有色时延petri网系统模型则主要用来在计算机仿真系统中描述agv之间的冲撞和agvs的并发特性。
4. Finally , some key technologies for 2d graphs reconstruction are studied . the issues concerned include the recognition and presentation of topologic relations among graphs entities and a directed and weighted graph model established to describe the relations and techniques on dimension driven
   本文最后一部分详细讨论了图形二维重建的关键技术，包括识别图素间的拓扑关系，建立带权有向图的拓扑关系动态表示模型，尺寸驱动技术及辅助线线型重构技术等。
5. Based on previous research , the major research works and initiative points in this article are : firstly , this thesis discusses the rationality of using economic method and agent technology to manager grid resource , and make out the need and feasibility of introducing the economic method . secondly , proposing a resource management economic model by syncretizing web services , which can adapt to the dynamic traint , integrate the existent distributed system , and fit the inherent scalability . thirdly , proposing a graph model of the resource dynamic replication strategy . and the graph model solve the three key points of dynamic replication , that is , which , when , and where the replicas should be created
   在前人的工作基础上,本文的主要研究工作及创新如下: ( 1 )本文讨论了使用经济学方法实施网格资源管理的合理性,分析了网格环境引入经济学方法的必要性和可行性; ( 2 )提出了基于代理的、融合了web服务的网格资源管理经济学模型,该模型可以满足网格的动态性特点,可以很好的集成目前已有的系统,不造成资源浪费,并且适应网格的可扩展性要求; ( 3 )提出了网格中资源动态复制的图模型。