Description Usage Arguments Value References
Discriminant analysis in high dimensionality using the kernel trick.
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solver |
Solver to use, posible values: - 'eigen': Eigenvalue decomposition. |
n_components |
Number of components (lower than number of classes -1) for dimensionality reduction. If NULL, classes - 1 is used. Integer. |
tol |
Singularity toleration level. Float. |
kernel |
Kernel to use. Allowed values are: "linear" | "poly" | "rbf" | "sigmoid" | "cosine" | "precomputed". |
gamma |
Kernel coefficient for rbf, poly and sigmoid kernels. Ignored by other kernels. Default value is 1/n_features. Float. |
degree |
Degree for poly kernels. Ignored by other kernels. Integer. |
coef0 |
Independent term for poly and sigmoid kernels. Ignored by other kernels. Float. |
kernel_params |
Parameters (keyword arguments) and values for kernel passed as callable object. Ignored by other kernels. |
The KDA transformer, structured as a named list.
Sebastian Mika et al. “Fisher discriminant analysis with kernels”. In: Neural networks for signal processing IX, 1999. Proceedings of the 1999 IEEE signal processing society workshop. Ieee. 1999, pages 41-48.
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