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Parameter Recovery and Trajectory Prediction on Lotka-Volterra In-distribution
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0.0008
Trajectory MSE
PINN
0.000615
0.001728
0.00284
0.003952
May 21, 2026
Trajectory MSE
Alpha (α) Parameter Error (%)
Beta (β) Parameter Error (%)
Delta (δ) Parameter Error (%)
Gamma (γ) Parameter Error (%)
Updated 12d ago
Evaluation Results
Method
Method
Links
Trajectory MSE
Alpha (α) Parameter Error (%)
Beta (β) Parameter Error (%)
Delta (δ) Parameter Error (%)
Gamma (γ) Parameter Error (%)
PINN
Params=8,582
2026.05
0.0008
7.79
7.21
2.22
1.48
Compiled
Params=4
2026.05
0.0024
0.67
0.59
1.08
0.23
Hand-coded
Params=4
2026.05
0.0024
0.67
0.59
1.08
0.23
MLP
Params=8,642
2026.05
0.0049
-
-
-
-
Neural ODE
Params=8,642
2026.05
0.0049
-
-
-
-
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