Ensemble Learning Techniques

How ensemble methods work: bagging, boosting and stacking

What are the ensemble methods?

Weak Learner/Base model

Graphs of underfitting (high bias, low variance) vs overfitting (low bias, high variance) (Source)

Combining Weak Learners

Bagging

Example of Bootstrapping (source)

Boosting

Boosting Technique (source)

Stacking

Stacking Technique(source)