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RMSE of the penalized regression model over graph with the Laplacian defined using an adjacency matrix based either on geodesic distances or on empirical correlations.
| Root Mean Square Error (RMSE): Distances Versus Empirical Correlations | ||||||
|---|---|---|---|---|---|---|
| Testing Set | Validation Set | Training Set | ||||
| Perc. Train | Graph (Distance) | Graph (Correlation) | Graph (Distance) | Graph (Correlation) | Graph (Distance) | Graph (Correlation) |
| 70% | 16.42 | 27.04 | 13.67 | 14.92 | 13.40 | 7.96 |
