Stochastic Partial Differential Equations (SPDEs) driven by random noise are important for modeling rough spatio-temporal dynamics in various physical processes.
A new benchmark called SPDEBench has been introduced to efficiently model SPDEs of physical significance using machine learning methods on 1D or 2D tori.
The benchmark includes datasets for singular SPDEs based on the renormalization process and novel ML models that outperform traditional numerical solvers and existing ML-based models.
SPDEBench highlights the importance of considering computational errors introduced by noise sampling and renormalization when applying ML models to SPDE data, to avoid significant errors and misleading conclusions.