在如清单2所示的代码内，我们检查并清理了XML，确保编码全部为utf - 8。

In the sample code shown in listing 2, we check and clean the XML in case the encoding is not UTF-8.

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使用数据清理和数据集成技术，确保命名约定、编码结构、属性度量的一致性等。

Data cleaning and data integration techniques are applied to ensure consistency in naming conventions, encoding structures, attribute measures, and so on.

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