The system is consisted of data acquisition module, data DPI module, content classification module and the user characteristic database module.
系统由数据采集模块，数据DPI模块，内容分类模块，用户特征数据库等模块组成；
The system is consisted of data acquisition module, data DPI module, content classification module and the user characteristic database module.
系统由数据采集模块，数据DPI模块，内容分类模块，用户特征数据库等模块组成；
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