Prediction Intervals for Gradient Boosting Regression
  • References/Python/scikit-learn/Examples/Ensemble methods

This example shows how quantile regression can be used to create prediction intervals.

2025-01-10 15:47:30
Plot classification probability
  • References/Python/scikit-learn/Examples/Classification

Plot the classification probability for different classifiers. We use a 3 class dataset, and we classify it with a Support Vector classifier, L1 and L2 penalized

2025-01-10 15:47:30
Faces dataset decompositions
  • References/Python/scikit-learn/Examples/Decomposition

This example applies to The Olivetti faces dataset different unsupervised matrix decomposition (dimension reduction) methods from

2025-01-10 15:47:30
Joint feature selection with multi-task Lasso
  • References/Python/scikit-learn/Examples/Generalized Linear Models

The multi-task lasso allows to fit multiple regression problems jointly enforcing the selected features to be the same across tasks. This example

2025-01-10 15:47:30
A demo of the Spectral Biclustering algorithm
  • References/Python/scikit-learn/Examples/Biclustering

This example demonstrates how to generate a checkerboard dataset and bicluster it using the Spectral Biclustering algorithm. The data is

2025-01-10 15:47:30
Model Complexity Influence
  • References/Python/scikit-learn/Examples/Examples based on real world datasets

Demonstrate how model complexity influences both prediction accuracy and computational performance. The dataset is the Boston Housing dataset (resp. 20 Newsgroups)

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Manifold learning on handwritten digits
  • References/Python/scikit-learn/Examples/Manifold learning

An illustration of various embeddings on the digits dataset. The RandomTreesEmbedding, from the

2025-01-10 15:47:30
Test with permutations the significance of a classification score
  • References/Python/scikit-learn/Examples/Feature Selection

In order to test if a classification score is significative a technique in repeating the classification procedure after randomizing

2025-01-10 15:47:30
Receiver Operating Characteristic with cross validation
  • References/Python/scikit-learn/Examples/Model Selection

Example of Receiver Operating Characteristic (ROC) metric to evaluate classifier output quality using cross-validation. ROC

2025-01-10 15:47:30
K-means Clustering
  • References/Python/scikit-learn/Examples/Clustering

The plots display firstly what a K-means algorithm would yield using three clusters. It is then shown what the effect of a bad initialization is on the classification process:

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