Bagging, Boosting and Ransac - LASA
Bagging, Boosting and Ransac - LASA
Bagging, Boosting and Ransac - LASA
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MACHINE LEARNING - 20134The Main IdeaBootstrapping• Unfortunately, we usually have one singleobservations set S• Idea: bootstrap S to form the S (k) observation sets• (canonical) Choose some samples, duplicate themuntil you fill a new S (i) of the same size of S• (practical) Take a sub-set of samples of S, (use asmaller set)• The samples not used by each set are validationsamplesSS (1)S (2)S (3)