activity
20182025
most citedSurrogate modeling based on resampled polynomial chaos expansions

50 citations · 72 across the 6 of their papers we have counts for

collaborators

6 papers

eess.IV2025★ 4 cited

Physics-Driven Neural Network for Solving Electromagnetic Inverse Scattering Problems

Yutong Du, Zicheng Liu, Bazargul Matkerim +4

In recent years, deep learning-based methods have been proposed for solving inverse scattering problems (ISPs), but most of them heavily rely on data and suffer from limited genera…

cs.LG2022★ 4 cited

An Intriguing Property of Geophysics Inversion

Yinan Feng, Yinpeng Chen, Shihang Feng +3

Inversion techniques are widely used to reconstruct subsurface physical properties (e.g., velocity, conductivity) from surface-based geophysical measurements (e.g., seismic, electr…

cs.LG2021

Physics-guided Loss Functions Improve Deep Learning Performance in Inverse Scattering

Zicheng Liu, Mayank Roy, Dilip K. Prasad +1

Solving electromagnetic inverse scattering problems (ISPs) is challenging due to the intrinsic nonlinearity, ill-posedness, and expensive computational cost. Recently, deep neural…

physics.optics2020★ 7 cited

Silicon substrate significantly alters dipole-dipole resolution in coherent microscope

Zicheng Liu, Krishna Agarwal

Influences of a substrate below samples in imaging performances are studied by reaching the solution to the dyadic Green's function, where the substrate is modeled as half space in…

stat.AP2019★ 7 cited

Surrogate modeling of indoor down-link human exposure based on sparse polynomial chaos expansion

Zicheng Liu, Dominique Lesselier, Bruno Sudret +1

Human exposure induced by wireless communication systems increasingly draws the public attention. Here, an indoor down-link scenario is concerned and the exposure level is statisti…

stat.CO2018★ 50 cited

Surrogate modeling based on resampled polynomial chaos expansions

Z. Liu, D. Lesselier, B. Sudret +1

In surrogate modeling, polynomial chaos expansion (PCE) is popularly utilized to represent the random model responses, which are computationally expensive and usually obtained by d…