Table 9 Comparison plaintext model and Sklearn Lasso: objective, \(R^2\), mean squared error and mean absolute error
From: Privacy-preserving dataset combination and Lasso regression for healthcare predictions
Model | Obj | \(R^2\) | MSE | MAE | intercept |
|---|---|---|---|---|---|
scikit-learn | 0.0090 | 0.66 | 0.012 | 0.082 | 0.39 |
our secure model | 0.013 | 0.74 | 0.008 | 0.062 | 0.18 |
Abs. diff. | 0.004 | 0.08 | 0.004 | 0.020 | 0.21 |