Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| data_mining:svm [2014/08/17 19:04] – [Kernelwahl] phreazer | data_mining:svm [2014/08/17 19:11] (current) – [Parameterwahl] phreazer | ||
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| Line 95: | Line 95: | ||
| $C = \frac{1}{\lambda}$ | $C = \frac{1}{\lambda}$ | ||
| - | Großes C: Niedriger Bias, hohe Varianz => Overfitting | + | * Großes C: Niedriger Bias, hohe Varianz => Overfitting |
| - | Niedriges C: Hoher Bias, niedrige Varianz => Underfitting | + | |
| - | $sigma^2$ | + | $\sigma^2$ |
| - | Groß: Features variieren sanfter | + | * Groß: Features variieren sanfter => Hoher Bias, niedrige Varianz |
| - | => Hoher Bias, niedrige Varianz | + | |
| - | Niedrig: Features varrieren abrupter | + | |
| - | => Niedriger Bias, hohe Varianz | + | |
| ===== Kernelwahl ===== | ===== Kernelwahl ===== | ||