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math.OC2019★ 7 cited
Conditional Density Estimation, Latent Variable Discovery and Optimal Transport
Hongkang Yang, Esteban G. Tabak
A framework is proposed that addresses both conditional density estimation and latent variable discovery. The objective function maximizes explanation of variability in the data, a…
math.OC2019★ 5 cited
Clustering, factor discovery and optimal transport
Hongkang Yang, Esteban G. Tabak
The clustering problem, and more generally, latent factor discovery --or latent space inference-- is formulated in terms of the Wasserstein barycenter problem from optimal transpor…