正如您所见，WEKA可以完成很多在商业软件包中才能完成的数据挖掘任务。

As you've seen, WEKA can do many of the data mining tasks that were previously available only in commercial software packages.

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使用商业软件包的最大好处是，有一个预先建立的用于处理备份的策略，您可以立即投入工作。

The biggest benefit you will gain from using a commercial package is a pre-built strategy for handling backups that you can just put to work.

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昨天Google还宣布在Google高级应用版本中加入了视频组件，为公司用户提供了一个商业软件包。

Google also announced yesterday that it has added a video component to its Google Apps Premier Edition, a package of business software aimed at corporate users.

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