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KernelEstimateComplexityTKernel, TInput Method (TKernel, TInput, Int32)

Estimates the complexity parameter C, present in many SVM algorithms, for a given kernel and an unbalanced data set by summing every element on the diagonal of the kernel matrix and using an heuristic based on it.

Namespace:  Accord.Statistics.Kernels
Assembly:  Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0
public static Tuple<double, double> EstimateComplexity<TKernel, TInput>(
	this TKernel kernel,
	TInput[] inputs,
	int[] outputs
where TKernel : Object, IKernel<TInput>
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Type: TKernel
The kernel function.
Type: TInput
The input samples.
Type: SystemInt32
The output samples.

Type Parameters


Return Value

Type: TupleDouble, Double
A suitable value for positive C and negative C, respectively.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also