TL;DR通过向数据集添加噪音或映射到低维子空间，使用条件互信息作为隐私保护度量，研究线性回归问题的差分隐私问题与非协同 SIMO 问题之间的联系。
Abstract
data privacy is an important concern in machine learning, and is
fundamentally at odds with the task of training useful learning models, which
typically require the acquisition of large amounts of private user da