Multilayer Perceptron Covariance
\kernelScalar(\inputVector, \inputVector^\prime) = lpha rcsin\left( rac{w \inputVector^ op \inputVector^\prime + b}{\sqrt{\left(w \inputVector^ op \inputVector + b + 1
ight)\left(w \left.\inputVector^\prime
ight.^ op \inputVector^\prime + b + 1
ight)}}
ight)
