If scientists are to study massive datasets such as mobile phone records, search queries and movie ratings, the owners of these datasets need to find a way to anonymize the data before releasing it.

• 如果科学家们想要研究大型数据集，比如移动电话记录，搜索查询和电影评级相关的数据集，这些数据集的拥有者就需要在释放这些数据前进行数据匿名化处理。