IR-PINNs improve long-time accuracy for evolution equations by enforcing integral constraints over time sub-intervals and using adaptive collocation point sampling.
FC-based shock-dynamics solver with neural-network localized artificial-viscosity assignment.Journal of Computational Physics: X, 15:100110, 2022
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Integral regularization PINNs for evolution equations
IR-PINNs improve long-time accuracy for evolution equations by enforcing integral constraints over time sub-intervals and using adaptive collocation point sampling.