Module decomposition (1.22.0)

Matrix Decomposition models. This module is styled after Scikit-Learn's decomposition module: https://scikit-learn.org/stable/modules/decomposition.html .

Classes

PCA

  PCA 
 ( 
 n_components 
 : 
 typing 
 . 
 Optional 
 [ 
 typing 
 . 
 Union 
 [ 
 int 
 , 
 float 
 ]] 
 = 
 None 
 , 
 * 
 , 
 svd_solver 
 : 
 typing 
 . 
 Literal 
 [ 
 "full" 
 , 
 "randomized" 
 , 
 "auto" 
 ] 
 = 
 "auto" 
 ) 
 

Principal component analysis (PCA).

Parameters
Name
Description
n_components
int, float or None, default None

Number of components to keep. If n_components is not set, all components are kept, n_components = min(n_samples, n_features). If 0 < n_components < 1, select the number of components such that the amount of variance that needs to be explained is greater than the percentage specified by n_components.

svd_solver
"full", "randomized" or "auto", default "auto"

The solver to use to calculate the principal components. Details: https://cloud.google.com/bigquery/docs/reference/standard-sql/bigqueryml-syntax-create-pca#pca_solver .

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