查询词典 databases

Data mining means extract hidden, unbeknown, valueable knowledge and rules from large databases or data warehouse.

数据挖掘是指从大型数据库或数据仓库中提取出隐含的、先前未知的、对决策有潜在价值的知识和规则。

Databases: A database may be a large collection of data located on your own unconnected personal computer.

数据库：数据库可以是一个放置在与你电脑无关的私人电脑中的大型数据收集点。

The technology of unfreedom is costly: number-plate recognition systems, identity cards and the government's assorted, panopticonic databases of DNA and other information are hugely expensive (always much more so than is at first estimated).

因为限制自由所要付出的科技代价是昂贵的：车牌识别，身份证以及政府设立的罪犯DNA数据库，其他的一些信息也相当昂贵（一般都被初次预计来的要贵）。

When the database is being built, the System gives each single sub-system a login account to database which keeps the databases relatively separate from each other with the purpose that other's system won't be affected as long as some user takes unidentifiable manipulations.

在建立数据库的时候，给每个子系统分配了一个数据库的登录账号，以保持各个库之间的相对独立性，防止用户的误操作影响到其它系统的数据库。

The databases are based on unidimensional and multi-dimensional structures and searching strategies.

主要的改进包括：(1)将原始流量数据和搜索数据分别存放，建立基于一维和多维数据搜索的数据库结构和搜索策略。

Just as there used to be lots of people with interesting but unshared documents, today there are innumerable people and organisations with useful but locked-up databases.

由于有大批的个人和组织拥有不公开但是却有价值的数据，所以希利斯认为下一步要做的就是利用互联网对数据进行共享。

However, there are a large amount of continuous val ued attributes in the real world databases.

然而，在现实世界数据库中，存在着大量的连续值属性。

The system uses three systems structures, and developed by JSP-JavaBean-SQL Server 2000 technology. Videlicet, at foreground is realized displaying logic by JSP WebPages, in the middle used JavaBean component complete the complicated business logic inner system, at background uses SQL Server 2000 databases accomplish data logic, and design a solution for a network examination system.

系统采用的三层体系结构，JSP+JavaBean+SQL Server 2000开发，即前端由JSP网页实现表现逻辑，中间使用JavaBean的组件实现系统内部复杂的业务逻辑，后端使用SQL Server 2000数据库实现数据逻辑，并设计了网上考试系统的解决方案。

The system uses three systems structures, and developed by JSP-J**aBean-SQL Server 2000 technology. Videlicet, at foreground is realized displaying logic by JSP WebPages, in the middle used J**aBean component complete the complicated business logic inner system, at background uses SQL Server 2000 databases accomplish data logic, and design a solution for a network examination system.

系统采用的三层体系结构，JSP+J**aBean+SQL Server 2000开发，即前端由JSP网页实现表现逻辑，中间使用J**aBean的组件实现系统内部复杂的业务逻辑，后端使用SQL Server 2000数据库实现数据逻辑，并设计了网上考试系统的解决方案。

It stores and displays information in blocks of information called frames or pages. Videotex offers a simple user interface by displaying page of information that contain text and graphics providing an easy way for an untrained user to access one or more databases of information.

可视图文以信息块的形式存储和显示信息，它有一个简单的用户界面，其中显示了有文本和图形组成的信息页，这为一些未经培训的用户访问一个或多各数据库信息提供了一种简易的方法。

Newly designed quick-refill fuel tank cap and dust proof radio box back-up their impressive form by also contributing to the low center of gravity.

新设计的快速填充油箱盖和防尘电台方块备份其令人印象深刻的形式也有助于低重心。

The book is a spin-off from his master's thesis.

这本书是他的硕士论文的派生作品。