activity
20232025
most citedUsing Graph Neural Networks and Frequency Domain Data for Automated Operational Modal Analysis of Populations of Structures

10 citations · 14 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2025

Causal Convolutional Neural Networks as Finite Impulse Response Filters

Kiran Bacsa, Wei Liu, Xudong Jian +2

This study investigates the behavior of Causal Convolutional Neural Networks (CNNs) with quasi-linear activation functions when applied to time-series data characterized by multimo…

cs.LG2025

On the Rate of Convergence of Kolmogorov-Arnold Network Regression Estimators

Wei Liu, Eleni Chatzi, Zhilu Lai

Kolmogorov-Arnold Networks (KANs) approximate multivariate functions by composing univariate transformations through additive or multiplicative aggregation. We establish convergenc…

cs.LG2025

Structured Kolmogorov-Arnold Neural ODEs for Interpretable Learning and Symbolic Discovery of Nonlinear Dynamics

Wei Liu, Kiran Bacsa, Loon Ching Tang +1

Understanding and modeling nonlinear dynamical systems is a fundamental challenge across science and engineering. Deep learning has shown remarkable potential for capturing complex…

cs.CE2024★ 10 cited

Using Graph Neural Networks and Frequency Domain Data for Automated Operational Modal Analysis of Populations of Structures

Xudong Jian, Yutong Xia, Gregory Duthé +3

The Population-Based Structural Health Monitoring (PBSHM) paradigm has recently emerged as a promising approach to enhance data-driven assessment of engineering structures by facil…

cs.LG2023★ 4 cited

Discussing the Spectrum of Physics-Enhanced Machine Learning; a Survey on Structural Mechanics Applications

Marcus Haywood-Alexander, Wei Liu, Kiran Bacsa +2

The intersection of physics and machine learning has given rise to the physics-enhanced machine learning (PEML) paradigm, aiming to improve the capabilities and reduce the individu…