3 papers
cs.LG2025
MeshODENet: A Graph-Informed Neural Ordinary Differential Equation Neural Network for Simulating Mesh-Based Physical Systems
Kangzheng Liu, Leixin Ma
The simulation of complex physical systems using a discretized mesh is a cornerstone of applied mechanics, but traditional numerical solvers are often computationally prohibitive f…
stat.ME2025
General Form Moment-based Estimator of Weibull, Gamma, and Log-normal Distributions
Kang Liu
This paper presents a unified and novel estimation framework for the Weibull, Gamma, and Log-normal distributions based on arbitrary-order moment pairs. Traditional estimation tech…
math.ST2025
Moment Monotonicity of Weibull, Gamma and Log-normal Distributions
Kang Liu
This paper investigates the moment monotonicity property of Weibull, Gamma, and Log-normal distributions. We provide the first complete mathematical proofs for the monotonicity of…