ml-kernel-sigmoid v1.0.1

kernel-sigmoid

Sigmoid (hyperbolic tangent) kernel.
See http://crsouza.com/2010/03/kernel-functions-for-machine-learning-applications/#sigmoid

Installation

npm i ml-kernel-sigmoid

Usage

new SigmoidKernel(options)

Options:

• alpha - value for the alpha factor (default: 0.01)
• constant - value for the constant (default: -Math.E)

kernel.compute(x, y)

Returns the dot product between x and y in feature space.

License

MIT