Data acquisition: ETL (Extraction, Transformation, and Loading) processes to acquire, clean, transfer, and integrate data.

数据获取：用于获得、清洗、转换和集成数据的ETL(提取、转换和装入)过程。

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The entity identification process frame for carrying out the data filtering function of data ETL (data extraction, transformation and loading) is brought forward.

分析了常见实体识别算法，提出了实体识别过程框架，用以实现数据ETL的数据规约功能。

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