2 papers
math.NA2026
Stable Mesh-Free Variational Radial Basis Function Approximation for Elliptic PDEs and Obstacle Problems
Tan Phuong Dong Le, Giang Tran, Hans De Sterck
We present a comprehensive study of radial basis function (RBF) approximations for elliptic and obstacle-type boundary value problems under a variational formulation. Our focus is…
cs.CL2025
Fast Multipole Attention: A Scalable Multilevel Attention Mechanism for Text and Images
Yanming Kang, Giang Tran, Hans De Sterck
While Transformer networks benefit from a global receptive field, their quadratic cost relative to sequence length restricts their application to long sequences and high-resolution…