smile.math.kernel

Class BinarySparseLinearKernel

java.lang.Object

smile.math.kernel.BinarySparseLinearKernel

All Implemented Interfaces:

java.io.Serializable, MercerKernel<int[]>

public class BinarySparseLinearKernel
extends java.lang.Object
implements MercerKernel<int[]>, java.io.Serializable

The linear dot product kernel on sparse binary arrays in int[], which are the indices of nonzero elements. When using a linear kernel, input space is identical to feature space.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BinarySparseLinearKernel() Constructor.

Method Summary

Modifier and Type	Method and Description
double	k(int[] x, int[] y) Kernel function.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BinarySparseLinearKernel

public BinarySparseLinearKernel()

Constructor.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

k

public double k(int[] x,
                int[] y)

Description copied from interface: MercerKernel

Kernel function.

Specified by:

k in interface MercerKernel<int[]>