Scikit-Learn

18.
 
Scikit-Learn ― Clustering Performance Evaluation ............................................................................... 137
 
Adjusted Rand Index .................................................................................................................................... 137
 

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Scikit-Learn
vii 
Mutual Information Based Score ................................................................................................................. 137
 
Fowlkes-Mallows Score ............................................................................................................................... 138
 
Silhouette Coefficient .................................................................................................................................. 139
 
Contingency Matrix ..................................................................................................................................... 140
 
19.
 
Scikit-Learn ― Dimensionality Reduction using PCA ............................................................................. 141
 
Exact PCA ..................................................................................................................................................... 141
 
Incremental PCA .......................................................................................................................................... 142
 
Kernel PCA ................................................................................................................................................... 143
 
PCA using randomized SVD ......................................................................................................................... 143
 

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Scikit-Learn
1 
In this chapter, we will understand what is Scikit-Learn or Sklearn, origin of Scikit-Learn 
and some other related topics such as communities and contributors responsible for 
development and maintenance of Scikit-Learn, its prerequisites, installation and its 
features.