Alternatively, you can concentrate on a functional view of the data model. 作为替换,可以把焦点集中到数据模型的功能视图上。
The AFES consists of eight main functional parts: a general inference engine, a set of knowledge bases and data bases, an explanation model, an user interface model, a bases-administration system, a calculating model and an on-line help service. AFES系统主要包括:一个通用推理机、一系列知识库和数据库、解释模块、用户接口模块、数据管理子系统、工程计算模块和在线帮助系统。
The superlative degree users can use computing language that is familiar to them to add new functional model. They can also add new parameter which is the data for model; 最高级别的用户可以使用自己熟悉的计算机语言为整个系统添加新的使用模型,也可以添加作为模型运行数据的参数;
The completeness of a functional data model FM 一个函数式数据模型FM的完备性
The functional dependency theory based on relational data model has been acknowledged and applied broadly in order to get rid of data redundancy. 为了消除数据冗余,基于关系数据模型的函数依赖理论已经被广泛接受并应用于关系数据库的设计中。
The functional layer defines the fundamental architecture, including data infrastructure, computer infrastructure, information model, system architecture and enterprise management dimension, which refers to specific strategic functions. 功能层定义了Architecture的基础架构,分别是数据体系结构、计算机体系结构、信息模型、系统架构和企业管理维度(主要指企业具体战略职能);
According to the characteristics and system requirements of cadastral system, design the overall framework of the system and functional modules. ( 2) Design cadastral data model and establish the cadastral spatial database, achieve the combination of the spatial data and attribute data. 并根据城镇地籍系统的特点及系统需求,设计了系统的总体框架和功能模块。(2)设计地籍数据库模型并建立了地籍空间数据库,实现了空间数据与属性数据的结合。
This model includes instruction window model, limited functional unit model, branch mis-prediction model, instruction and data cache miss model. 这一模型主要包括指令窗口模型,功能部件受限模型,分支误预测事件模型,指令和数据Cache失效模型。
Base on user needs, design the sketch map functional process, such as sketch map display and maintenance, feature points maintenance, legends maintenance. And design the sketch map cache, resource integration program, data model. 4. 基于用户需求设计了示意图展示及维护、信息点维护、图例维护等功能流程,以及示意图缓存机制、交通信息资源整合方案、数据模型。
In this paper a detailed analysis of business processes, functional requirements, data flow, detailed design of a database logical model, the software structure of the various modules, and developed a system for testing. 本论文具体分析了业务流程、功能需求、数据流程,详尽设计了数据库逻辑模型、软件结构的各个模块,并对开发出的系统进行测试。
Firstly, the users 'requirements, technical requirements and functional requirements are analyzed, and the systematical and functional structures are outlined. Secondly, the data model is constructed by using the E-R tool, and is converted into database design model. 首先对该系统的用户需求、技术要求、功能要求进行分析,提出了系统的结构和功能设计;然后使用E-R工具对数据进行建模,并把数据模型转化为数据库设计。
The whole system is made up of four functional modules: the input module, data processing module, model converting module and the output module. 将整个系统分为四个功能模块:数据输入、数据处理、模型转换、数据输出。