3 papers
cs.CR2022
Cosine Model Watermarking Against Ensemble Distillation
Laurent Charette, Lingyang Chu, Yizhou Chen +3
Many model watermarking methods have been developed to prevent valuable deployed commercial models from being stealthily stolen by model distillations. However, watermarks produced…
math.DS2018
Pattern Formation in a Slowly Flattening Spherical Cap: Delayed Bifurcation
Laurent Charette, Colin B. Macdonald, Wayne Nagata
This article describes a reduction of a nonautonomous Brusselator reaction-diffusion system of partial differential equations on a spherical cap with time dependent curvature using…
math.DS2014
Lattice symmetry breaking perturbations for spiral waves
Laurent Charette, Victor G. LeBlanc
Spiral waves in two-dimensional excitable media have been observed experimentally and studied extensively. It is now well-known that the symmetry properties of the medium of propag…