Pipelines & Composite Estimators

Pipelines

Caching

Example: Anova-SVM Pipeline

Example: PCA-Logistic Regression Pipeline

Example: Feature map approximation for RBF kernels

Regression Target Transformer

Example: Target Transforms prior to Regression Learning

Example #2: Ames housing data

Feature Unions

Example: Feature Union

Column Transformer

Simple Example

Visualization

Example Column Transformer