数据孤岛

介绍面向服务的架构（SOA）的基本原理、技术特征和应用优势，针对目前电力营销信息化存在数据孤岛和信息孤岛的现状，提出电力营销SOA解决方案和实施原则。

The paper introduces the principle , technology character and application superiority of SOA . It brings out the solving program and implementing principle about the marketing SOA in light of data island and information island in present power marketing .

由于系统的定制性和历史原因，造成了这些数据库共享存在以下难题：封闭性、数据孤岛、缺乏规范和标准。

Due to certain specific and historical reasons , some problems have occurred during the sharing of databases : isolation , data island , and lack of standard .

但是由于这些系统实施的阶段性，导致数据孤岛广泛分布，数据资源超载获取信息困难。

However , due to the phased implementation of these systems , resulting in " data island " widespread and " data resource overload " access to information difficultly .

但“联合”这个概念绝对代表了网络的未来，它让网络不再是一个个数据孤岛，而是相互交错的“网络的网络”。

But as a concept , federation surely represents the future of networks , so that they become not as islands of digital power , but overlapping ' networks of networks ' .

但由于各企业和部门之间应用系统存在着异构性，造成的数据孤岛现象，部门间数据无法有效整合并及时传输，给决策部门带来重大影响。

However , since the different constructing of the application system exists , data 's integration and transmission can 't be processed efficiently and betimes , so it brings big influence to the decision-making department .

该集成体系结构采用松耦合整合，解决了传统的软件开发模式和系统集成方法造成了企业数据孤岛和紧密耦合局面，使企业数据无缝集成。

This integration framework adopts the loose coupling as the system structure , solving data isolated islands and compact coupling in the enterprise caused by the traditional software development mode and system integration methods and making the data of the enterprise integrated perfectly .

为了提高税务部门综合办公效率、减少数据孤岛等问题，由国家税务总局牵头实施金税工程三期建设项目之一的税务综合办公信息系统的建设。

In order to improve the tax department office efficiency , reduce the data island , construction by the State Administration of Taxation lead the implementation of " tax office information system of the Golden Tax Project " one of the three phase of construction projects .

数据从应用孤岛中解放出来，并通过公开和公认良好的接口获得访问。

Data is freed from application silos and made accessible through open and well-defined interfaces .

一方面，服务本身是迷你型应用；而另一方面，SOA的整体目标是打破应用竖井&数据和自动化的孤岛。

On one hand services themselves are mini applications ; on another hand , the whole purpose of SOA was to break applications silos – islands of data and automation .

而作为第三代互联网技术的网格技术，由于其核心就是屏蔽异构数据、消除信息孤岛、动态合理的调度资源、协同完成用户请求的特点成为解决当前阻碍VGE发展的最佳方法。

Grid , as the third generation Internet technology , is the best way to solve these problems because of its core technologies , such as shielding heteroid data , eliminating information solitary islands and scheduling resource dynamically .

企业数据仓库元数据管理孤岛困境的解决方案探讨

Enterprise Data Warehouse Metadata Management Solution for Islanding Dilemma

随着集团信息化建设的不断深入，同时也出现了IT的通病数据滞后、信息孤岛、海量数据等问题。

With the deepening of the information construction of the group , there has also been a common problem of IT , e.g. data lag , information island , mass data .

建立一个共享数据库中心并将核心数据进行集成是突破数据孤岛最为有效的方法。

Data integration is the most effective method to break through the " Isolated Data Island " .

大量的数据冗余、不一致问题和数据孤岛问题，如果仅依靠手工管理或简单的办公自动化工具来管理与学生相关的资料和数据.己经远远不能满足学生管理工作的需要。

A large amount of data redundancy , the problem of inconsistent and " data island " problem , if only rely on manual management or simple office automation tools to manage student-related information and data , which has been far from meeting the need of students ' management work .

然而，由于各地电子政务建设时期和标准的不同，各种异构数据源之间缺乏有效的沟通桥梁，从而形成大量的数据孤岛。

Nevertheless , owing to the differences of the E-Government construction periods and criteria in different cities , the data sources with different structures lack effective communication to form a large number of " lonely data islands " .

但是目前各项目中的海洋科学数据都没有形成统一的存储和采集的标准与规范，没有相应的数据共享平台，从而数据孤岛现象就形成了。

But at present the projects of marine scientific data are lack of uniform standards and specifications of the storage and collection , without corresponding data sharing platform , so a " data island " had been formed .

但是，目前医疗机构之间仍然存在信息沟通不及时、数据共享困难等问题，这些问题不仅给居民的就医、社保等带来了很多不便，而且形成了大量的数据孤岛和信息孤岛。

However , between the medical institutions , the exchange of information is not timely and data sharing is difficult , these problems bring a lot of inconvenience to resident in medical treatment , and social security applied .