[edit]
Identifying Finite Mixtures of Nonparametric Product Distributions and Causal Inference of Confounders
Proceedings of the 29th Conference on Uncertainty in Artificial Intelligence, PMLR R11:628-637, 2013.
Abstract
We propose a kernel method to identify finite mixtures of nonparametric product distribu- tions. It is based on a Hilbert space embed- ding of the joint distribution. The rank of the constructed tensor is equal to the num- ber of mixture components. We present an algorithm to recover the components by par- titioning the data points into clusters such that the variables are jointly conditionally in- dependent given the cluster. This method can be used to identify finite confounders.