In addition, it introduces support for knowledge search and offers unification layers to hide the heterogeneity of data, technology and metadata.
此外，它引入了对知识搜索的支持，并提供统一的层，从而隐藏数据的异质性、技术和元数据。
A hotbed of activity has emerged around how XML content formats and XML-based metadata systems can support learning and instructional technology.
围绕着如何将xml内容格式和基于XML的元数据系统用于支持学习和教育技术，已经出现了一个实践的温床。
The focus of my article introduce the flow of data query and the technology of Mediator, Wrapper, Metadata in management Layer.
本文重点介绍了数据查询流程以及管理层中使用的中介器、包装器、元数据等核心技术。
In data transform technology, this paper raises a kind of the based on the metadata transform methods.
通过对数据转换技术的研究，本文提出了一种基于元数据的数据转换方法。
Because the database system is based on the metadata for designed system and is used four classes image technology, so it possesses the perfect performance.
四级模式体系结构以元数据为系统设计基础，使用四级映像技术，使得数据库系统具有更为完善的应用性能。
Spatial data Grid derived from data Grid. In the dissertation, the key technology of Spatial data Grid, including metadata catalog, data broker and Grid Spatial Database are studied.
空间数据网格来源于数据网格，本文对它的关键技术-元数据目录、数据代理和网格空间数据库进行了探讨研究。
With the rapid development of information technologies, metadata technology is becoming more and more important as one of the main technical supports of digital earth strategy.
随着信息技术的飞速发展，作为数字地球的重要支撑技术之一的元数据技术显得越来越重要。
It is proved that the application of metadata technology in scientific data sharing network has a broad prospect, not only on the theory level, but also on the tech.
实践表明，元数据技术在科学数据共享网络中的应用不仅在理论层面上前景广阔，而且在技术层面上是可行的。
Then, the integration of knowledge resources and special design processes was realized via knowledge resource metadata technology and business view technology of knowledge.
应用知识资源的元数据技术和知识的业务视图技术，实现了知识资源与特定设计过程的集成。
Then a metadata architecture based on information bus is presented. The idea of information bus is from CORBA technology.
在此基础上引入了一个基于信息总线的元数据体系结构，信息总线的概念是根据CORBA技术提出的。
With the rapid development of information and technology, metadata for land and resource information has become more and more important.
国土资源信息元数据随着信息技术的飞速发展显得越来越重要。
Then based on XML and the J2EE technology, proposed the metadata server system design frame.
然后基于XML和J2EE技术，提出了空间元数据服务器的总体设计框架。
Then pointed out the metadata technology, the computer technology, the GIS technology and so on in close integration with development tendency, set the topic research goal and the significance.
然后指出元数据技术与计算机技术、GIS技术等紧密结合的发展趋势，提出了课题研究的目标和意义。
Meta-data management technology and metadata management strategies are successful integration of meta-data will need to focus on the content of the study.
元数据管理技术和元数据管理策略都是进行成功的元数据集成所必需要重视的研究内容。
Then make an introduction of a number of technical specifications of digital resources. More details in the metadata standard, DC metadata and the XML technology.
紧接着介绍了应用于数字资源整合的若干技术规范，比较详细地介绍了元数据规范，DC元数据和XML技术。
The metadata, digital technology and plan of design were particularly discussed in this paper. The design idea of this paper can be used as reference for the related system development.
并着重对元数据、数字化技术、建设方案等进行了详细的论述，其技术思想对相应的系统建设有一定借鉴意义。
Moreover, DCFS2 solved the metadata consistency problem for distributed metadata processing through a distributed logging technology and a simplified two-phase commit protocol.
机群文件系统DCFS2采用分布式日志技术和改进的两阶段提交协议解决了分布式元数据处理下元数据的一致性问题。
The author also Analyzes and gives a solution of the important technology in metadata registry system.
分析并解决了元数据注册系统中的关键技术。
DMDS adopts pair of system back-up and mirror-back-up memory technology. So the system has high reliability of metadata management.
具有容错能力的双元数据服务器采用双系统备份、镜像复制存储技术，从而保证了元数据管理的高可靠。
This paper introduces metadata technology into the development of components. It adopts metadata to define business rules and drives the running of components through metadata.
本文将元数据技术引入构件的开发中，采用元数据定义业务规则，通过元数据驱动构件的运行。
The standard of metadata based on the share of rural science and technology data is one of the important standards to implement effective management of network information source.
基于农村科技数据共享的元数据标准是实现网络信息资源科学组织的重要标准之一。
In this paper, some correlative knowledge and technology about metadata-based flexible report builder applied to MIS are introduced and the details of design and implementation are provided.
本文介绍了基于元数据统计报表的灵活定制的相关概念和技术，并给出了其具体设计和实现。
This thesis aims at the efficiency problem of accuracy and recall rate in XML retrieval. Based on tree matching, the thesis makes a further study on the XML retrieval technology about metadata.
本文围绕查全率和查准率的效率问题，引入树匹配思想，对基于XML的元数据检索进行了深入的研究。
Therefore, this paper introduces the research on data exchange technology based on datasets , uses the metadata model to record the circulation state of data in the whole life of the data exchange;
因此，本文介绍了一种以数据集为中心的数据交换模式，采用元数据来记录数据信息在数据交换的整个生命周期中的流转状态；
Therefore, this paper introduces the research on data exchange technology based on datasets , uses the metadata model to record the circulation state of data in the whole life of the data exchange;
因此，本文介绍了一种以数据集为中心的数据交换模式，采用元数据来记录数据信息在数据交换的整个生命周期中的流转状态；
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