TL;DR本文提出两种方差降低方法对分布式、隐私保护学习中使用的基于自助法的方法进行改善,包括权重 M - 估计器等。进行了理论和实证分析以证明我们的方法。
Abstract
In distributed, or privacy-preserving learning, we are often given a set of
probabilistic models estimated from different local repositories, and asked to
combine them into a single model that gives efficient sta