And a series of operations have done for each Email for the purpose of providing much richer information, availing to get better performance of Email categorization and clustering.

为了丰富语料信息，以及更好地进行邮件的分类和聚类操作，对邮件进行了一系列的预处理。

youdao

Not surprisingly, early generation predictive coding tools are far more complex and difficult to use than traditional legal technology tools such as keyword search, concept search, email threading, and data clustering to name a few.

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