Text is structured的意思|示意

Internet search engines have focused largely on crawling text on Web pages, but Google is knee-deep in research about how to analyze and organize structured data, a company scientist said Friday.

互联网的搜索引擎们把主要精力都放在采集web页面的文本信息上，但是google却在研究如何分析和组织结构化数据方面小有所成，该公司的一位科学家上周五表示。

Set the default starting HTML header level for structured text documents. The default is 3, which implies that top-level headers will be created with an H3 HTML tag.

设置结构化文本文档HTML标题级别。默认为3，这就意味着最高级别的标题会被打上H3 HTML标签。

Structured data is data that has semantic meaning attached, making it easier to be understood. For example, the following text message or email contains unstructured data.

结构化数据是指添加了语义的数据，这使它更加易于理解。

Despite being structured in database format, the information is written in plain text and easily accessible.

尽管这些信息是以数据库格式建构的，但是它们却是以纯文本格式记录的，并很容易打开。

Further compounding the issue is that a lot of the information needing to be processed is either unstructured or semi-structured text, which is difficult to query.

更为复杂的问题是，大量需要处理的数据是非结构化或者半结构化的，这就更难查询了。

The next section gives you a step-by-step example for this kind of integration: text analysis is used to extract structured information from a database table containing unstructured information.

下一小节将针对此类集成给出一个逐步指导示例：文本分析被用于从包含非结构化信息的数据库表中提取结构化信息。