The VTK is an open source system for data visualization and image processing that is widely used in the scientific community.

VTK是一个用来进行数据可视化和图像处理的开放源码系统，它在科学社区中被广泛地使用。

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Post-processing the text of only letters and numbers for higher-order data is a much easier method of developing a useful annotation system with available open source systems.

要使用开源系统开发实用的注释系统，对只有字母和数字组成的文本进行后处理以获得更有条理的数据，这种方法更加简便。

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EXist XML database: Download the eXist database, an open source database-management system that stores XML data according to the XML data model and features efficient, index-based XQuery processing.

eXist XML数据库：下载eXist数据库，一个开源数据库管理系统，它根据XML数据模型存储XML数据，并以高效、基于索引的XQuery处理著称。

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EBay also adopted new tools for big-data processing, such as the open-source software framework Hadoop and a system called Mobius that was developed in its labs.

FORBES: Magazine Article

However this provision is open to interpretation and may be understood to apply only to an entity which outsources the data processing in the first instance.

FORBES: China: Seeking Balance In Regulating Data Privacy