Search Results for author: Zhenhua Lin

Found 3 papers, 1 papers with code

Causal Inference on Distribution Functions

no code implementations5 Jan 2021 Zhenhua Lin, Dehan Kong, Linbo Wang

Understanding causal relationships is one of the most important goals of modern science.

Causal Inference Methodology

Additive Models for Symmetric Positive-Definite Matrices, Riemannian Manifolds and Lie groups

no code implementations18 Sep 2020 Zhenhua Lin, Hans-Georg Müller, Byeong U. Park

The additive model for responses in the space of symmetric positive-definite matrices with either of these metrics is shown to connect to an additive model on a tangent space.

Methodology Statistics Theory Statistics Theory 62G08, 62R30

Modeling Longitudinal Data on Riemannian Manifolds

1 code implementation12 Dec 2018 Xiongtao Dai, Zhenhua Lin, Hans-Georg Müller

When considering functional principal component analysis for sparsely observed longitudinal data that take values on a nonlinear manifold, a major challenge is how to handle the sparse and irregular observations that are commonly encountered in longitudinal studies.


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