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Lizhen Lin

5 accepted papers

2025

A Likelihood Based Approach to Distribution Regression Using Conditional Deep Generative Models

ICML 2025poster

In this work, we explore the theoretical properties of conditional deep generative models under the statistical framework of distribution regression where the response variable lies in a high-dimensional ambient space but concentrates around a potentially lower-dimensional manifold. More specificall…

Cited by 0SourcePDFScholar
2025

Conditional Diffusion Models are Minimax-Optimal and Manifold-Adaptive for Conditional Distribution Estimation

ICLR 2025poster

We consider a class of conditional forward-backward diffusion models for conditional generative modeling, that is, generating new data given a covariate (or control variable). To formally study the theoretical properties of these conditional generative models, we adopt a statistical framework of dis…

Cited by 1SourcePDFScholar
2025

Posterior Contraction for Sparse Neural Networks in Besov Spaces with Intrinsic Dimensionality

NeurIPS 2025poster

This work establishes that sparse Bayesian neural networks achieve optimal posterior contraction rates over anisotropic Besov spaces and their hierarchical compositions. These structures reflect the intrinsic dimensionality of the underlying function, thereby mitigating the curse of dimensionality.…

Cited by 0SourceScholar
2018

Communication Efficient Parallel Algorithms for Optimization on Manifolds

NeurIPS 2018poster

The last decade has witnessed an explosion in the development of models, theory and computational algorithms for ``big data'' analysis. In particular, distributed inference has served as a natural and dominating paradigm for statistical inference. However, the existing literature on parallel inferen…