Concentration Prior Type Analysis of Variation Bayesian Gaussian Mixture
  • References/Python/scikit-learn/Examples/Gaussian Mixture Models

This example plots the ellipsoids obtained from a toy dataset (mixture of three Gaussians) fitted by the Baye

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Discrete versus Real AdaBoost
  • References/Python/scikit-learn/Examples/Ensemble methods

This example is based on Figure 10.2 from Hastie et al 2009 [1] and illustrates the difference in performance between the discrete SAMME [2] boosting algorithm

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Out-of-core classification of text documents
  • References/Python/scikit-learn/Examples/Examples based on real world datasets

This is an example showing how scikit-learn can be used for classification using an out-of-core approach: learning from data that doesn?t fit into

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Hashing feature transformation using Totally Random Trees
  • References/Python/scikit-learn/Examples/Ensemble methods

RandomTreesEmbedding provides a way to map data to a very high-dimensional, sparse representation, which might be beneficial for classification

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Sparse inverse covariance estimation
  • References/Python/scikit-learn/Examples/Covariance estimation

Using the GraphLasso estimator to learn a covariance and sparse precision from a small number of samples. To estimate a probabilistic model (e.g

2025-01-10 15:47:30
OOB Errors for Random Forests
  • References/Python/scikit-learn/Examples/Ensemble methods

The RandomForestClassifier is trained using bootstrap aggregation, where each new tree is fit from a bootstrap sample of the training observations

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Decision boundary of label propagation versus SVM on the Iris dataset
  • References/Python/scikit-learn/Examples/Semi Supervised Classification

Comparison for decision boundary generated on iris dataset between Label Propagation and SVM. This demonstrates

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Feature importances with forests of trees
  • References/Python/scikit-learn/Examples/Ensemble methods

This examples shows the use of forests of trees to evaluate the importance of features on an artificial classification task. The red bars are the feature

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Plot randomly generated classification dataset
  • References/Python/scikit-learn/Examples/Dataset examples

Plot several randomly generated 2D classification datasets. This example illustrates the datasets.make_classification datasets

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Principal components analysis
  • References/Python/scikit-learn/Examples/Decomposition

These figures aid in illustrating how a point cloud can be very flat in one direction?which is where PCA comes in to choose a direction that is not flat.

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