smile.math.kernel

Class SparseLinearKernel

java.lang.Object

smile.math.kernel.SparseLinearKernel

All Implemented Interfaces:

java.io.Serializable, MercerKernel<SparseArray>

public class SparseLinearKernel
extends java.lang.Object
implements MercerKernel<SparseArray>, java.io.Serializable

The linear dot product kernel on sparse arrays. When using a linear kernel, input space is identical to feature space.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SparseLinearKernel() Constructor.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

SparseLinearKernel

public SparseLinearKernel()

Constructor.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

k

public double k(SparseArray x,
                SparseArray y)

Description copied from interface: MercerKernel

Kernel function.

Specified by:

k in interface MercerKernel<SparseArray>