prevision_quantum_nn.preprocessing.dimension_reduction.pca

Principal Component Analysis module

Module Contents

Classes

PrincipalComponentAnalysis

Class PrincipalComponentAnalysis.

class prevision_quantum_nn.preprocessing.dimension_reduction.pca.PrincipalComponentAnalysis

Class PrincipalComponentAnalysis.

pca

sklearn dimension reduction fitter

Type

sklearn.preprocessing.PCA

fit_transform(self, features, num_components)

Fits and transforms data with PCA.

Parameters
  • features (numpy array) – input features

  • num_components (int) – number of components to which the data should be decreased

fit(self, features, num_components)

Fits data to num_components.

Parameters
  • features (numpy array) – input features

  • num_components (int) – number of components to which the data should be decreased

transform(self, features)

Transforms input features with PCA.

Parameters

features (numpy array) – input features

Returns

transformed features

Return type

numpy array