Unified access to distributed heterogeneous data sources
对异构型分布数据源的统一访问
Advanced data and query federation across heterogeneous data sources.
跨异构数据源的高级数据和查询联合。
Describe techniques for extracting from heterogeneous data sources.
简述异构数据源中的数据抽取技术。
Using SQL Functions to provide a unified view of distributed heterogeneous data.
使用sql函数提供异构型分布数据的统一视图。
There exist both schema and context heterogeneity between distributed, heterogeneous data sources.
在分布异构的数据源之间不仅存在模式异构，而且存在上下文异构。
Conversion of the heterogeneous data formats into a canonical message model, with mediation capabilities.
使用中介功能从异类数据格式转换到规范的消息模型。
The purpose of data integration is providing a standard interface for visiting heterogeneous data sources.
异构数据集成系统的目的是提供一个访问异构数据源的统一接口。
Ontology plays an important role in solving the problem of semantic heterogeneity of heterogeneous data sources.
本体可以很好地解决异质数据源的语义异构问题。
Raw data can be structured, it can also be a semi-structured, even distribution on the network of heterogeneous data.
原始数据可以是结构化的，也可以是半结构化的，甚至是分布在网络上的异构型数据。
Two main problems we solve are: establishment of the campus' virtual database; integration access heterogeneous data.
其中主要解决了两个问题：校园综合信息平台系统的建立和异构数据的集成访问。
It profiles, cleanses, and transforms data from heterogeneous data sources to deliver consistent and accurate business data.
它概括、清理和转换来自异构数据源的数据，以生成一致的、精确的商业数据。
Security: This is the entry point for applications to access heterogeneous data sources based on who-can-see-what policies.
安全性（Security）：这是应用程序访问基于 who-can-see-what 策略的不同种类数据源的入口点。
In-depth analysis of the model of hierarchical structure, model integration, heterogeneous data integration view definition.
继而剖析了该模型的层次结构、模式集成、异构数据集成视图定义。
Finally, the design and implementation of heterogeneous data source wrapper in the integration platform is introduced in detail.
详细介绍了集成平台中异构数据源包装器的设计和实现。
Experiments prove that the method satisfies project requirement, which can achieve heterogeneous data exchange and synchronization.
实验证明该方法满足项目的需求，可以完成异构数据的交换和同步。
Resolved the semantic heterogeneous problem in the distribution heterogeneous data integration, combining with ontology technology.
结合本体技术解决分布式异构数据集成中的语义异构问题。
Metadata service implemented the MOF based metadata management and storage of heterogeneous data through the research of MOF criterion.
元数据服务主要是通过对MOF规范的研究实现了基于MOF的异构数据元数据的管理和存储。
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。
Due to its extensibility and ability of self-description and other characteristics, XML provides a new way for heterogeneous data exchange.
XML的可扩展性和自描述性以及其它特性为异构数据交换提供了新的思路。
XML, as the media of the data exchange between the heterogeneous data sources, to be imported into the database is one of the key technologies.
在使用XML作为异构数据源数据交换中介的过程中，如何将数据从XML文件中转入到数据库中是关键技术之一。
Based XML, this paper introduces a mode for heterogeneous data exchange system, discusses the function of every module in system and its workflow.
基于XML该文提出了一个异构数据交换的系统模型并探讨了该系统中各模块的功能和工作流程。
In intelligent heterogeneous data integration system based on CORBA, utilization of resources has an impact on querying and transaction processing.
在基于CORBA的智能异构数据集成系统中，资源的不当使用一直影响着查询的效率和事务的处理。
Service data Objects (SDO) 2.1 is a data programming architecture and an API that provides uniform access to data across heterogeneous data sources.
ServiceDataObjects (SDO) 2.1是一种数据编程体系结构和API，可提供对异类数据源的统一数据访问。
The information integration of IT systems in power plants involves many heterogeneous data sources, and has the demand for real-time information query.
文章认为发电厂IT系统的信息集成涉及许多异构的数据源，并且有不同程度的实时信息查询的需求。
A federated system is created by installing Information Integrator on a DB2 UDB engine and configuring it to register one or more heterogeneous data sources.
联邦系统的创建方式是，在DB 2udb引擎上安装Information Integrator，然后对其进行配置以注册一个或多个异构数据源。
Main functions of data access middleware are location transparency, distributed data query, transaction process and heterogeneous data sources compatibility.
数据服务中间件的主要功能包括数据的位置透明性、分布式数据查询、事务处理、异构数据源兼容。
For example, IBM InfoSphere information Server enables federating heterogeneous data sources to support complex queries for information, as well as cleansing data.
例如，IBMInfoSphere InformationServer允许联合异构数据源以支持复杂的信息查询以及数据清理。
For example, IBM InfoSphere information Server enables federating heterogeneous data sources to support complex queries for information, as well as cleansing data.
例如，IBMInfoSphere InformationServer允许联合异构数据源以支持复杂的信息查询以及数据清理。
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