KernelEstimateComplexity Method (Double, 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

Syntax

Copy

public static Tuple<double, double> EstimateComplexity(
	double[][] inputs,
	int[] outputs
)

Public Shared Function EstimateComplexity ( 
	inputs As Double()(),
	outputs As Integer()
) As Tuple(Of Double, Double)

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Parameters

inputs: Type: SystemDouble
The input samples.
outputs: Type: SystemInt32
The output samples.

Return Value

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

Reference

Kernel Class

EstimateComplexity Overload

Accord.Statistics.Kernels Namespace