Search Results for author: Yiping Guo

Found 2 papers, 0 papers with code

Conditional Density Estimation via Weighted Logistic Regressions

no code implementations21 Oct 2020 Yiping Guo, Howard D. Bondell

Compared to the conditional mean as a simple point estimator, the conditional density function is more informative to describe the distributions with multi-modality, asymmetry or heteroskedasticity.

Density Estimation

On Robust Probabilistic Principal Component Analysis using Multivariate $t$-Distributions

no code implementations21 Oct 2020 Yiping Guo, Howard D. Bondell

Probabilistic principal component analysis (PPCA) is a probabilistic reformulation of principal component analysis (PCA), under the framework of a Gaussian latent variable model.

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