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Table 1 Performance boost of PINN on the Helmholtz benchmarks using transfer learning

From: Transfer learning for deep neural network-based partial differential equations solving

Subtask Original Transfer Boost
case 2 1.04e+00 5.71e-01 45.1%
case 3 1.37e-01 7.34e-02 46.4%
case 4 5.48e-01 1.54e-01 71.9%
case 5 3.14e+00 5.55e-01 82.3%
case 6 4.95e+00 2.21e+00 55.4%
case 7 6.08e+00 5.02e+00 17.4%