2 papers
math.OC2025
A Stochastic Gradient Descent Method for Globally Minimizing Nearly Convex Functions
Chenglong Bao, Liang Chen, Weizhi Shao
This paper proposes a stochastic gradient descent method with an adaptive Gaussian noise term for the global minimization of nearly convex functions, which are nonconvex and posses…
cond-mat.mtrl-sci2024
Revealing the molecular structures of a-Al2O3(0001)-water interface by machine learning based computational vibrational spectroscopy
Xianglong Du, Weizhi Shao, Chenglong Bao +3
Solid-water interfaces are crucial to many physical and chemical processes and are extensively studied using surface-specific sum-frequency generation (SFG) spectroscopy. To establ…