page schema

Furthermore, our approach searches key words of queries in the DOM tree of a result page, and identifies schema attributes based on the characters that records are continuously appeared in result pages.

通过在结果页面的DOM树中匹配查询关键字，并利用查询结果记录在页面中连续出现的特征识别模式属性。

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In source view, the web page designer validates that the markup in the page conforms to the schema for a specified browser or standard.

在“源”视图中，网页设计程序验证页面中的标记是否符合指定浏览器或标准的架构。

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Drag onto the page to add a logical partitioning schema.

拖到绘图页后,可以添加逻辑分区架构.

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On the first wizard page, select the schema BANK and enter the table name CUSTOMERS_OL.

在向导的第一个页面上，选择模式BANK，并输入表名CUSTOMERS OL。

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In addition, the deep Web data sources tend to change, such as the changes of page structure and result schema, which will affect the accuracy of original extraction methods.

其次，deep web数据源往往会发生变化的，比如数据的过期失效、模式信息的改变、页面结构的调整，这些变化都影响原有抽取方法的准确率，带来大量维护问题。

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