user s characteristic code 用户特征码
user ' s characteristic code 用户特征码
user s characteristic dictionary 用户个性词典
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 key characteristic of this approach is that it requires a substantial user input and human interaction and thus they tend to be less dynamic and less on-demand.
这种方法的关键特征是它需要大量用户的输入和人的干预，所以这变得相对不动态、不随需而变。
Characteristic based -for example offering the product for free for one user (so it is based on company size for instance).
基于特性——比如向某一个用户提供免费产品(例如公司规模的用户)。
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