3 papers
stat.ML2026
eXact-Prior Variational Autoencoder (X-VAE): Learning Data-Adaptive Gaussian Mixture Priors for Latent Distributions
Qijun Chen, Shaofan Li
Variational Autoencoders (VAEs) commonly assume a standard isotropic Gaussian prior over the latent space, an assumption that often fails to capture the true distribution of latent…
cs.LG2025
A Real-time Multimodal Transformer Neural Network-powered Wildfire Forecasting System
Qijun Chen, Shaofan Li
Due to climate change, the extreme wildfire has become one of the most dangerous natural hazards to human civilization. Even though, some wildfires may be initially caused by human…
physics.comp-ph2024
A Message Passing Neural Network Surrogate Model for Bond-Associated Peridynamic Material Correspondence Formulation
Xuan Hu, Qijun Chen, Nicholas H. Luo +2
Peridynamics is a non-local continuum mechanics theory that offers unique advantages for modeling problems involving discontinuities and complex deformations. Within the peridynami…