Tensor-Train Weak SINDy Aims to Cut Cost of Learning High-Dimensional Dynamics
A new arXiv preprint introduces TT-weak-SINDy, a method that combines weak-form system identification with tensor-train decompositions. The approach is designed to reduce the memory and computational burden that current weak-form techniques face when applied to high-dimensional dynamical systems. The authors position it as a scalable alternative for data-driven discovery of nonlinear dynamics.