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- Data Models of Video Database 视频数据库的数据模型
- In LINQ to SQL, the data model of a relational database is mapped to an object model expressed in the programming language of the developer. 在LINQ to SQL中,关系数据库的数据模型映射到用开发人员所用的编程语言表示的对象模型。
- An efficient similarity model of video clips was put forward. 提出一种快速的视频片段相似度计算模型。
- From the point of database design, this paper treats DTD as the logical model of XML document and presents a method which converts object-oriented data model to DTD. 本文由数据库设计角度出发,将XML文档类型定义(DTD)看作逻辑模型,提出了一种由对象概念模型到DTD的转换方法。
- Firstly, the data model and statistic model of UCA are introduced. 较为详细地介绍了圆阵列天线的阵列模型、统计模型和模式空间概念。
- First, we analysis and create general theoretical model of video segmentation. 首先讨论和建立了视频分割的一般理论模型。
- In this paper, we propose data model and case model of the equipment overall lifecyclemanagement system(ELMS) . The architecture of this system is three-level B/S. A wholeELM information database is built,and the prophase management of ELMS is developed. 提出了完整的设备全生命周期数据模型和功能模型,系统采用三层B/S结构,构建了完整的大型设备全生命周期信息库,开发出了设备全生命周期前期管理系统,并介绍了系统实现的一些关键技术以及系统的特点。
- Make use of the database can logarithms according to carry on a concentrated control and manage, and mean various data through a data model of organization and the contact of the data. 利用数据库可对数据进行集中控制和管理,并通过数据模型表示各种数据的组织以及数据间的联系。
- Data models of three-dimensional seabed terrain and mine targets are also gived in this paper. 同时也简单地介绍了仿真系统中三维海底地形和目标的数据模型。
- In this paper we first propose a method to describe the hierarchy structure model of video with the MPEG-7 segment description tools, and present the DDL description. 提出了一种利用MPEG-7段描述工具对视频层次化结构模型进行描述的方法,并给出了相应的DDL描述。
- Its data model is the basis of DW of an ISC. 三是集成供应链节点企业数据库,并形成为集成供应链信息平台数据仓库提供基础数据的企业数据模型。
- The basic data model of transportation network is represented by node-arc model. 传统的交通网络数据模型是用结点-弧段模型来表示的。
- A data model is a plan for building a database. 一个资料模型就是对建立一个资料库的规划。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- Study on XML data model of structured and half-structured and Web data shows that this model is fit for transition of heterogeneous data. 研究了结构化、半结构化以及网页数据的XML数据模型;该模型适合异构数据之间转换.
- On the aspect of data structure and data model, based on improving and extending the GDF data model, the data model of embedded GIS was put forwad. 在嵌入式GIS的数据结构与数据模型方面,在GDF数据模型的基础上进行了改进和扩充,提出了嵌入式GIS的数据模型。
- Based on the concept of data warehouse and data mart, we proposed the system structure and data model of a data warehouse for a compressor factory. 引用了数据仓库、数据集市的概念 ,探讨了以压缩机厂为背景的面向制造型企业数据仓库的系统结构和数据模型设计。
- Then the content and structure of seabed sediment table data is analyzed and the data model of seabed sediment thematic digital map is confirmed. 分析了海洋底质表格数据的存储内容与结构,确定了海洋底质专题数字图的数据模型。
- The general data model of XML was studied, including the index-model, nesting-model and link-model to describe different types of entities. 同时,提出了一种XML的一般数据模型,包括描述实体的索引模型、嵌套模型和描述关系的链结模型。
- He made a clay model of the Eiffel Tower. 他做了一个艾菲尔铁塔的黏土模型。