Porovnať metódy
Prezrite si vybrané metódy vedľa seba; riadky, ktoré sa líšia, sú zvýraznené.
| Stredná kvadratická chyba (MSE)× | Koreňová stredná kvadratická chyba (RMSE)× | |
|---|---|---|
| Odbor | Hodnotenie modelov | Hodnotenie modelov |
| Rodina | MCDM | MCDM |
| Rok vzniku | 1809 | 1809 |
| Tvorca | Carl Friedrich Gauss | Carl Friedrich Gauss |
| Typ≠ | Squared-error loss function | Distance-based evaluation metric |
| Pôvodný zdroj | Gauss, C. F. (1809). Theoria Motus Corporum Coelestium in Sectionibus Conicis Solem Ambientium. Hamburg: Perthes and Besser. link ↗ | Gauss, C. F. (1809). Theoria Motus Corporum Coelestium in Sectionibus Conicis Solem Ambientium. Hamburg: Perthes and Besser. link ↗ |
| Ďalšie názvy | MSE, L2 error, quadratic error | RMSE, RMS error, quadratic mean error |
| Príbuzné | 4 | 4 |
| Zhrnutie≠ | Mean Squared Error is the foundational loss function for regression models, measuring the average squared deviation between predictions and observations. Originating from Gauss and Legendre's method of least squares (1805-1809), MSE is the basis for ordinary least squares regression and remains central to modern machine learning optimization. | Root Mean Squared Error is a widely used metric that measures the average magnitude of prediction errors in regression models. Originating from Carl Friedrich Gauss's work on least-squares estimation (1809), RMSE quantifies how far predictions deviate from observed values by averaging the squared differences and taking the square root. |
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