RDF是一个具有WebXML序列化的元数据系统，即用于描述Web资源形式化陈述集合的模型。
RDF is a metadata system with an XML serialization for the Web, a model for describing collections of formalized statements about a Web resource.
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。
A hotbed of activity has emerged around how XML content formats and XML-based metadata systems can support learning and instructional technology.
使用系统中的元数据定义这些安全策略，客户不需要开发它们。
These security policies are defined using the master data in the system. The policies require no customer development.
本例中，gpfs会复制GPFS文件系统中的数据或元数据。
This example has GPFS replicate the data and metadata on the GPFS file system.
管理员可以使用操作元数据管理系统、诊断问题并确保一切顺利运行。
Operational metadata is what enables the administrators to manage the system, troubleshoot issues, and ensure that things are running smoothly.
为了有效地使用数据，IT系统必须能够访问元数据。
In order for you to use data effectively, your it systems must provide visibility into your metadata.
使用GPFSpagepool 可以缓存用户数据和文件系统元数据。
Use GPFS pagepool to cache user data and file system metadata.
每个hub包含域的元数据，以及来自源系统的实际实例数据。
Each hub contains domain metadata, as well as actual instance data from source systems.
configservers—每个配置服务器包含了集群的元数据、系统中存在的Shard以及每个Shard中存放了什么样的数据块。
Config servers - each configuration server contain the cluster's metadata, what shards exist in the system, and what chunks of data is on each shard.
对象存储系统还提供查询可用元数据的能力。
Object storage systems also provide the ability to query the available metadata.
这一部分介绍如何访问两类系统元数据：类别模式和关系。
This section discusses how to access two types of system metadata: the category schema and the relationships.
极少有系统把元数据和内容一起用来做协同过滤。
Very few systems now are combining metadata or content with collaborative filtering.
而在基于块的传统存储系统，元数据要占用一些块，以提供语义黏合剂。
Compare this to traditional storage systems based on blocks, with metadata occupying some blocks to provide the semantic glue.
下面的CSS文件是从一个元数据登记系统生成的，可以导入表单中。
The following CSS file can be generated from a metadata registry and imported into the form.
这种理解有助于用系统的方式处理元数据，并使这些数据符合AOP的目标。
Such a view facilitates a systematic approach toward dealing with metadata and aligning it with the goals of AOP.
与元数据的话题相关，分类系统需要彻底检修一翻了。
Related to the metadata issue, the category system needs to be completely overhauled.
针对新数据类型的数据模型扩展性，支持系统和用户所定义的元数据。
Data model extensibility for new data types, and support for system and user defined metadata.
就是这个元数据的结构为文件系统提供了其特定的身份和性能特征。
It is the structure of this meta-data that gives a filesystem its particular identity and performance characteristics.
HTTPAPI可以检索、创建和更新资产内容，但是不能操作资产的已扩展数据和系统元数据。
The HTTP API can retrieve, create, and update the content of the asset, but cannot manipulate the extended metadata of the asset and the system metadata.
我们所知道的所有关于数据库的信息几乎都可以在称作系统编目的元数据存储库中找到。
Almost everything that is known about a database can be found in a metadata repository called the system catalog.
元数据——由于有着逻辑与物理位置之间的映射关系，因此对于一个运行的可靠系统来说存储元数据的管理显得极为关键。
Metadata – Since there is a mapping between logical and physical location, the storage metadata and its management becomes key to a working reliable system.
因为从未给这些文件分配任何块，所以，也就不必释放任何块，甚至根本没有触及底层文件系统元数据。
Since no blocks are ever allocated, there's no need to deallocate any blocks, and the underlying filesystem metadata doesn't even get touched.
多亏了日志，数百G的文件系统元数据几乎能在瞬间恢复到一致性的状态。
Thanks to the journal, hundreds of Gigabytes of filesystem meta-data can be brought to a consistent state almost instantaneously.
一旦系统发生崩溃，日志文件就会起到一个检查点的作用，用于恢复未保存的信息，防止损坏文件系统元数据。
If a crash occurs, the journal can be used as a checkpoint to recover unsaved information and avoid corrupting file system metadata.
现在，系统提示您选择想要作为元数据导入的数据对象。
Now you are asked to select the data object you want to import as meta data.
应用服务器再将将元数据与业务系统的运行时数据合并，最后生成复合的XML数据。
The web application combines the metadata with runtime data from the business applications and generates a new XML structure that includes both sets of data.
这些编码表是从中心元数据登记系统中提取的，并以xsl“变量”的形式导入XSLT 2.0文件中。
These code tables are extracted from a central metadata registry of data common and put into a format of XSL "variables" that are imported into the XSLT 2.0 file.
执行系统和元数据配置。
SparcSolaris7的第一个 64位版本增加了文件系统元数据日志记录支持。
The first 64-bit version of Sparc Solaris 7 would add support for file system metadata logging.
插件元数据驻留在文件系统的.metadata/.plugins目录（相对于工作空间root）下。
Plug-in metadata resides on the file system under the .metadata/.plugins directory, relative to the workspace root.
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