athena.projection_factory.ProjectionFactory.beta¶

static ProjectionFactory.beta(input_dim, n_features, params)[source]¶

Beta distribution

Parameters

input_dim (int) – dimension of the inputs.
n_features (int) – dimension of the RKHS.
params (list) – the two parameters are the alpha and beta shape parameters respectively.

Returns

n_features-by-input_dim projection matrix.

Return type

numpy.ndarray.