本文综述了源到源转换问题，评述了源到源的各种分类的优缺点以及源到源转换工具的重要性。
The paper deals with the problems of source-to-source language conversion. The relative merits of conversion sortings are introduced and the importance of the conversion tools is stressed.
如果您想要在异构源之间交叉引用，或者用另一个源的数据增强某个源的数据，那么到三元组的临时转换是进行特定数据集成的优秀方式。
Temporary conversion to triples is a great way to do ad-hoc data integration if you want to cross-reference between disparate sources or enhance data from one source with data from another.
如果源值超出目标值范围，函数强制转换源值到范围内。
If the source value is out of the range of the destination, the VI coerces the source to the range.
论文为不同格式的数据源提供了一个统一的概念模型，并定义了各种信息源到概念模型的转换规则。
This paper provides a conceptual model for different format data sources, defines a set of rules from information source to conceptual model.
如果转换失败，则源行有错误，该行会写入到源错误行文件。
If a transformation fails, then the source row is in error, and that row is written to the source error rows file.
如果转换失败，则源行有错误，该行会写入到源错误行文件。
If a transformation fails, then the source row is in error, and that row is written to the source error rows file.
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