Module: Rumale::Base::Transformer

Included in:
Decomposition::NMF, Decomposition::PCA, KernelApproximation::RBF, Manifold::MDS, Manifold::TSNE, Preprocessing::BinDiscretizer, Preprocessing::L2Normalizer, Preprocessing::LabelEncoder, Preprocessing::MaxAbsScaler, Preprocessing::MinMaxScaler, Preprocessing::OneHotEncoder, Preprocessing::OrdinalEncoder, Preprocessing::StandardScaler
Defined in:
lib/rumale/base/transformer.rb

Overview

Module for all transfomers in Rumale.

Instance Method Summary collapse

Instance Method Details

#fit ⇒ Object

An abstract method for fitting a model.

Raises:

  • (NotImplementedError) 


12
13
14
 
# File 'lib/rumale/base/transformer.rb', line 12

def fit
  raise NotImplementedError, "#{__method__} has to be implemented in #{self.class}."
end

#fit_transform ⇒ Object

An abstract method for fitting a model and transforming given data.

Raises:

  • (NotImplementedError) 


17
18
19
 
# File 'lib/rumale/base/transformer.rb', line 17

def fit_transform
  raise NotImplementedError, "#{__method__} has to be implemented in #{self.class}."
end