Enhancing PINNs for solving PDEs via adaptive collocation point movement and adaptive loss weighting
Jie Hou, Ying Li, Shihui Ying
Topics & Concepts
Collocation (remote sensing)WeightingPartial differential equationComputer scienceMathematical optimizationPoisson's equationApplied mathematicsResidualFunction (biology)Collocation methodMathematicsAlgorithmDifferential equationOrdinary differential equationMachine learningMathematical analysisEvolutionary biologyMedicineRadiologyBiologyModel Reduction and Neural NetworksFluid Dynamics and Turbulent FlowsNanofluid Flow and Heat Transfer