linear_kernel {NORMA} | R Documentation |
linear_kernel
computes the linear kernel between two given vector, x
and y
.
gaussian_kernel
computes the gaussian kernel between two given vectors, x
and y
.
linear_kernel(x, y, gamma = 0)
gaussian_kernel(x, y, gamma)
x |
|
y |
|
gamma |
gaussian kernel parameter |
Linear kernel:
k(x,y) = x*y
Gaussian kernel:
k(x,y) = exp(-\gamma||x-y||^2)
Returns a numeric
representing the kernel value.
Jesus Prada, jesus.prada@estudiante.uam.es
# Linear kernel value between point x=c(1,2,3) and point y=c(2,3,4).
linear_kernel(c(1,2,3),c(2,3,4))
# Gaussian kernel value between point x=c(1,2,3) and point y=c(2,3,4) with gamma=0.1.
gaussian_kernel(c(1,2,3),c(2,3,4),0.1)