这些数字是基于一个缩减的数据集，而这些数据集是由模型过滤器所限制，超越了用户控制范围。
The figures are based on a reduced record set constrained by model filters beyond the user's control.
要删除的那组用户由搜索过滤器定义。
The set of users to be removed is defined by a search filter.
这可以通过用户自己创建过滤实现，或是由设计人员在模型中通过隐式过滤器实现。
This can be accomplished by the user creating the filters themselves, or imposed on the authors through implicit filters created in the model.
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