activity
20202023
most citedMultiscale semidefinite programming approach to positioning problems with pairwise structure

1 citations · 3 across the 5 of their papers we have counts for

collaborators

6 papers

math.NA2023

Convex Relaxation for Fokker-Planck

Yian Chen, Yuehaw Khoo, Lek-Heng Lim

We propose an approach to directly estimate the moments or marginals for a high-dimensional equilibrium distribution in statistical mechanics, via solving the high-dimensional Fokk…

math.NA2023

Combining Monte Carlo and Tensor-network Methods for Partial Differential Equations via Sketching

Yian Chen, Yuehaw Khoo, Ziang Yu

In this paper, we propose a general framework for solving high-dimensional partial differential equations with tensor networks. Our approach uses Monte-Carlo simulations to update…

math.NA2023

Generative Modeling via Hierarchical Tensor Sketching

Yifan Peng, Yian Chen, E. Miles Stoudenmire +1

We propose a hierarchical tensor-network approach for approximating high-dimensional probability density via empirical distribution. This leverages randomized singular value decomp…

stat.CO2023★ 1 cited

Scalable Physics-based Maximum Likelihood Estimation using Hierarchical Matrices

Yian Chen, Mihai Anitescu

Physics-based covariance models provide a systematic way to construct covariance models that are consistent with the underlying physical laws in Gaussian process analysis. The unkn…

math.NA2021★ 1 cited

Committor functions via tensor networks

Yian Chen, Jeremy Hoskins, Yuehaw Khoo +1

We propose a novel approach for computing committor functions, which describe transitions of a stochastic process between metastable states. The committor function satisfies a back…

math.NA2020★ 1 cited

Multiscale semidefinite programming approach to positioning problems with pairwise structure

Yian Chen, Yuehaw Khoo, Michael Lindsey

We consider the optimization of pairwise objective functions, i.e., objective functions of the form fo…