Generally it is very difficult to abstract directly an object-oriented data model from the complex real world.
通常直接从错综复杂的现实世界抽象出面向对象模型有许多困难。
This paper presents an object-oriented data model OADM which supports the process of architecture design and manifestation.
本文提出一个适合于建筑设计和建筑表现的面向对象数据模型OADM。
This paper deals with the introduction of join operation into object-oriented data model, including its format, characteristics and implementation.
本文讨论了如何在面向对象模型中引入连接操作,包括其形式、特点和实现方面。
This paper presents an approach, called inverse attribute method, to support the effective implementation of relationships of objects in object-oriented data model.
本文提出了一种在面向对象模型中有效支持联系的实现方法一反向属性方法。
This paper analyzes the current situation of vector electronic map and investigates the realization of vector electronic map with object-oriented data model and structure.
分析了矢量电子地图的现状,对采用面向对象的数据模型和数据结构实现矢量电子地图进行了研究。
It can be very helpful to model XML data as objects, and you can easily use Python's object-oriented constructs to do just that.
它对于把XML数据模型化为对象也有很大的帮助,而且对您来说,使用Python的面向对象的结构做到这一点并不困难。
The Semantic Web in Linked Data format is a perfect way to represent knowledge on the Web because the object-oriented model is simple to understand.
Linkeddata格式的语义Web是在Web上呈现知识的理想方式,原因是面向对象的模型很容易理解。
Compared with several other data models used in early and recent GIS, the author gives his own idea of what is a geographical space, and then puts forward a new object-oriented conceptual data model.
本文在分析和总结了早期和近期GIS几种数据模型的优缺点的基础上,对地理空间进行了重新理解,给出了一个面向对象的概念数据模型。
According to the requirement of user's multidimensional data analysis, we design an private object-oriented multidimensional metadata model.
根据用户的多维数据分析需求,设计出面向对象的私有多维元模型。
The object-oriented model includes many of the concepts of the entity-relationship model, but represents executable code as well as data.
物件定向的模型含实质- 联系的模型许多观念,但是表现可运行的码和数据。
NHMDB is a multimedia database system based on the extended relational data model and has the characteristics of object-oriented databases.
NHMDB是基于扩充关系数据模型的多媒介数据库系统,它以扩充关系为基础支持面向对象的主要特性。
Then based on the basic concepts and features of spatial data, we analyze the organization and storage of spatial data by using the object-oriented holistic GIS data model.
然后根据空间数据的基本概念和特征,利用面向对象的整体数据模型,分析了空间数据的组织方法和存储方式。
The paper establishes the model of product data exchange in computer with feature representations and the object-oriented technique, discusses the method of features and constrains expression.
研究运用面向对象技术实现特征表示的目的就是通过面向对向技术建立适用于产品数据交换的计算机内部数据表达模式。
Using object oriented method the manufacturing system is abstracted and generalized, the function model and data model of the cell controller are established.
运用面向对象的分析方法,对制造系统进行了抽象和概括,建立了单元控制器的功能模型和数据模型。
The paper introduced object oriented spatiotemporal data model, looked on all kinds of things as objects and described road as face shape element.
本文引入面向对象的时空数据模型,把各种实体作为对象,把道路作为面状要素描述。
Supported by DAMS, it can be according to object-oriented model to modeling of the data, and the persistent is finished by DAMS.
在DAMS的支持下,上层应用模块可以按照面向对象模型对数据建模,对象数据的持久化由DAMS完成。
In object-oriented model base management system, properties, method, data interface and metadata of model are encapsulated as model object. Model metadata are used to assist model management.
在面向对象的资源环境模型库管理系统中,模型的属性、方法、数据接口和元数据被封装为模型对象,模型元数据用于资源环境模型的辅助管理。
The thesis introduces concepts and present research status about data mining, semi-structured data mining and XML, and produces an oriented-XML treelike object model named TOM.
本文介绍了数据挖掘、半结构化数据挖掘、XML的相关概念和研究现状,提出了一种面向XML的树型对象模型TOM。
The data model design based on hypergraph has an object-oriented character, which is convenient for setting up models for information knowledge network with respect to opportunity discovery.
基于超图映射的数据模型设计具有面向对象的特性,便于对机遇发现相关的信息知识网络进行建模。
A geo-spatial entity which can be organized from geometric data, symbol data, entity data, attribute data is regarded as an object to the object oriented geographical information model.
面向对象的地理信息模型以地理空间实体为对象,地理实体可以从几何数据、符号数据、实体数据、属性数据的角度来进行数据的组织。
Presented in this paper is the data model for ORION, a prototype database system that add persistence and sharability to object-oriented application.
该系统在面向对象的应用中对所创建和操纵的对象增加了持久性和共享性。
So the whole display system, which built with an ordered data structure model by processing the data from MEMS technical simulation with Object Oriented Programming(OOP), is presented.
最后,以面向对象的思想处理MEMS仿真数据,建立了便于管理和操作的数据结构模型;
Existing multimedia data models such as the of multimedia data model based on the of Non First Normal Form (NF2), object oriented data models and hyper media data models do not meet the needs of MGIS.
但现有的几种多媒体数据模型(NF 2模型、面向对象模型和超媒体模型等)尚不能满足MGIS数据管理的要求。
In the geology field, seeking a good data model for geo-data management become a hot issue to study for gis experts and geologists. Object-oriented digital geologic map data just cater to this demand.
在地学领域中,寻求一种更适合的数据模型已成为一种必然,面向对象的数字地质图数据模型的提出正是迎合了这一需求而产生的。
The Object oriented model is built on methodology, while the relational data model is on basis of the set theory. The difference principal between the two models leads to the dispatch problem.
面向对象模型基于方法学原理,关系数据模型基于集合论原理,理论基础的不同导致了两种模型之间的阻抗不匹配。
Some ideas of object oriented technic are dissovled in customary snow-flake model, and a new mixed data warehouse model of object oriented technic and snow-flake model is designed.
在最常用的雪花模型基础上融入面向对象思想,构建对象和雪花模型混合的数据仓库逻辑模型。
The fourth chapter tells how to build 3D solid model for hull structure applying the oriented object technology, furthermore, the corresponding data structures are presented.
第四章介绍如何利用面向对象的方法建立船舶结构的三维实体模型,同时给出相关的数据结构;
The goal of research on feature representations using the object-oriented technique is to establish data model of product data exchange in computer.
研究运用面向对象技术实现特征表示的目的就是通过面向对象技术建立适用于产品数据交换的计算机内部数据表达模式。
The goal of research on feature representations using the object-oriented technique is to establish data model of product data exchange in computer.
研究运用面向对象技术实现特征表示的目的就是通过面向对象技术建立适用于产品数据交换的计算机内部数据表达模式。
应用推荐