Aprendizado por Ensembles

Boosting
  • Treina-se um modelo M1 sobre os exemplos (x,y)
  • Treina-se um modelo R sobre o resíduo y — M1(x)
  • Cria-se um novo modelo M2(x) = M1(x) + 𝛾R(x)
Uma rápida introdução Gradient Boosted Trees e XGBoost

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Computer Science professor at UFPel. Machine Learning and Artificial Intelligence practitioner and researcher.

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Ricardo Araujo

Ricardo Araujo

Computer Science professor at UFPel. Machine Learning and Artificial Intelligence practitioner and researcher.

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