BriefGPT.xyz
Feb, 2019
使用嵌入来校正网络中未观测到的混淆因素
Using Embeddings to Correct for Unobserved Confounding
HTML
PDF
Victor Veitch, Yixin Wang, David M. Blei
TL;DR
通过使用社交网络链路结构连接成员的信息作为未观察混杂的代理,将因果估计问题降级为半监督预测,利用高质量的嵌入模型获得有效方法并在半合成社交网络数据集上实现验证。
Abstract
We consider
causal inference
in the presence of
unobserved confounding
. In particular, we study the case where a proxy is available for the confounder but the proxy has non-iid structure. As one example, the link
→