图1表示了主题分类的组成部分。
Figure 1 illustrates the parts of the subject classification.
这个框架采用SKOS进行它的主题分类。
从出版的角度来看，主题分类类似于索引和术语表。
From a publishing perspective, subject classification resembles both indexing and glossaries.
所有的图书都按主题分类。
我把书按照主题分类。
主题分类与导航组织一样，也是内容信息架构的很大一部分。
Subject classification is as much a part of the information architecture of your content as the navigational organization.
根据SKOS的规定和DITA专门化的实现，主题分类有以下部分。
As specified by SKOS and implemented in the DITA specialization, a subject classification has the following parts.
不过，律师们参考的法规形式通常是根据主题分类的法律汇编。
However, the form in which legislation is ordinarily consulted by the lawyer is a compilation of statutes by subject matter.
小区广播消息按主题分类，给每条消息都分配了通道号、消息代码、更新号和语言。
Cell broadcast messages are classified by topic and allocated a channel number, message code, update number, and language.
它具有和许多电子邮件程序相同的外观，允许根据日期、标题或主题分类和过滤内容。
It has the same look and feel as many E-mail programs, and allows you to sort and filter content based on the date, title, or subject.
实验结果表明，OSSC能够揭示概念之间的语义关系，可以从一定程度上提高主题分类的效果。
The experimental results indicate that OSSC can reveal the semantic relationship between concepts and is an effective method to improve the classification results.
最后，使用标准数据集对网页主题分类的效果进行了测试，并根据精确率、召回率和F1值对分类效果进行评价。
Finally, we use standard data sets to test the classification results and the results are evaluated by precision, recall and F1.
该文介绍了一种文本过滤算法，该算法把基于空间向量模型的主题分类算法与基于支持向量机文本态度分类结合起来。
This paper introduces a text filtering system merging topic classification based on vector space model and sentiment classification based on support vector machine.
根据上述研究，本文在概念提取系统中实现了OSSC算法并将其应用到网页主题分类和网页相似度计算这两个方面。
According to the study, OSSC is implemented in Concept Extract System and applied to subject classification and similarity calculation.
通过选择一个或多个主题，用户就导航到相关的分类内容。
By picking one or more subjects, the user navigates to the relevant classified content.
rdf模型有很多不同的序列化方式，专门针对主题定义和分类的dita图可以当作SKOS模型的一种序列化方式。
Variant serializations of RDF models are legion, and a DITA map that's specialized for subject definition and classification could be regarded as an alternative serialization of a SKOS model.
DITA专门化提供了额外的功能，包括主题之间关联性的关系和表格式分类。
The DITA specialization provides additional capabilities, including associative relationships between subjects and tabular classification.
清单10中使用dc元素添加描述、主题、发布者、版权和标识符信息以便对rss提要分类。
In Listing 10, you used the DC elements to add description, subject, publisher, rights, and identifier information to help classify the contents of the RSS feed.
发布者通常向消息添加一个主题头部，根据通知的主题模型或分类模式确定该消息的类别。
Publishers typically add a topic header to the message that classifies the message according to the topic model or classification scheme of the notifications.
通过专门化，就有可能扩展到其他分类主题。
Extensibility to other typed topics is possible through further specialization.
已有多篇有关向后兼容的变更与不向后兼容的变更的分类主题的论文发表(请参阅参考资料)。
Several papers have been published on the subject of classification of backward compatible versus backward incompatible changes (See Resources).
SKOS允许定义具体主题问题范围的主题(如果希望，还可以把这些主题组织成分类系统)，然后对每部分内容进行分类，指出它的主题。
SKOS lets you define the subjects for a particular subject matter area (organizing these subjects as a taxonomy if desired) and then classify each piece of content to indicate its subject.
为了对内容进行分类，另外一个图专门化把正式主题与题目关联起来(请参阅图4)。
To classify content, another map specialization associates formal subjects with topics (see Figure 4).
主题题目，主题关系，题目，分类关系，题目导航关系。
Subject topics, subject relationships, topics, classifications relationships, and topic navigation relationships.
Chrome网页应用商店充满了各类网页应用、主题、扩展和分类。
The Chrome web Store is loaded with web apps, themes, extensions and collections.
按其他两个主题进行分类(可能是background类型和NoviceUser角色)？
Is classified by two other subjects (perhaps the Background type and the Novice User role)?
在许多方面，它融合了主题词和分类的功能。
In many ways, it fuses the functions of subject headings with classification.
最后，如果没有把主题组织进层次分类法或者也没有表示主题之间的关系，那么就没有必要创建方案。
Finally, if you're not organizing subjects into a hierarchical taxonomy or otherwise expressing relationships between subjects, you don't have to create a scheme.
另外，定义主题和把它们组织成分类法的艺术也有自己的策略和最佳实践。
In addition, the art of defining subjects and organizing them into taxonomies has its own strategies and best practices.
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