Search Results for author: Haoxuan Chen

Found 5 papers, 1 papers with code

Ensemble-Based Annealed Importance Sampling

no code implementations28 Jan 2024 Haoxuan Chen, Lexing Ying

We discuss how the proposed algorithm can be implemented and derive a partial differential equation governing the evolution of the ensemble under the continuous time and mean-field limit.

When can Regression-Adjusted Control Variates Help? Rare Events, Sobolev Embedding and Minimax Optimality

no code implementations25 May 2023 Jose Blanchet, Haoxuan Chen, Yiping Lu, Lexing Ying

We demonstrate that this kind of quadrature rule can improve the Monte Carlo rate and achieve the minimax optimal rate under a sufficient smoothness assumption.

regression

Machine Learning For Elliptic PDEs: Fast Rate Generalization Bound, Neural Scaling Law and Minimax Optimality

no code implementations ICLR 2022 Yiping Lu, Haoxuan Chen, Jianfeng Lu, Lexing Ying, Jose Blanchet

In this paper, we study the statistical limits of deep learning techniques for solving elliptic partial differential equations (PDEs) from random samples using the Deep Ritz Method (DRM) and Physics-Informed Neural Networks (PINNs).

Statistical Numerical PDE : Fast Rate, Neural Scaling Law and When it’s Optimal

no code implementations NeurIPS Workshop DLDE 2021 Yiping Lu, Haoxuan Chen, Jianfeng Lu, Lexing Ying, Jose Blanchet

In this paper, we study the statistical limits of deep learning techniques for solving elliptic partial differential equations (PDEs) from random samples using the Deep Ritz Method (DRM) and Physics-Informed Neural Networks (PINNs).

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