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André Carlos Ponce de Leon Ferreira de Carvalho
Rethinking Default Values: a Low Cost and Efficient Strategy to Define Hyperparameters

Aug 19, 2020
Rafael Gomes Mantovani, André Luis Debiaso Rossi, Edesio Alcobaça, Jadson Castro Gertrudes, Sylvio Barbon Junior, André Carlos Ponce de Leon Ferreira de Carvalho

* 35 pages, 15 figures 

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Rethinking Defaults Values: a Low Cost and Efficient Strategy to Define Hyperparameters

Jul 31, 2020
Rafael Gomes Mantovani, André Luis Debiaso Rossi, Edesio Alcobaça, Jadson Castro Gertrudes, Sylvio Barbon Junior, André Carlos Ponce de Leon Ferreira de Carvalho

* 35 pages, 15 figures 

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A meta-learning recommender system for hyperparameter tuning: predicting when tuning improves SVM classifiers

Jun 11, 2019
Rafael Gomes Mantovani, André Luis Debiaso Rossi, Edesio Alcobaça, Joaquin Vanschoren, André Carlos Ponce de Leon Ferreira de Carvalho

* Information Sciences, Volume 501, 2019. Pages 193-221, ISSN 0020-0255 
* 49 pages, 11 figures 

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Online Multi-target regression trees with stacked leaf models

Mar 29, 2019
Saulo Martiello Mastelini, Sylvio Barbon Jr., André Carlos Ponce de Leon Ferreira de Carvalho


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An empirical study on hyperparameter tuning of decision trees

Dec 05, 2018
Rafael Gomes Mantovani, Tomáš Horváth, Ricardo Cerri, Sylvio Barbon Junior, Joaquin Vanschoren, André Carlos Ponce de Leon Ferreira de Carvalho

* 36 pages, 14 figures 

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Strict Very Fast Decision Tree: a memory conservative algorithm for data stream mining

May 17, 2018
Victor Guilherme Turrisi da Costa, André Carlos Ponce de Leon Ferreira de Carvalho, Sylvio Barbon Junior

* 7 pages, 26 figures, Under R1 revision in Pattern Recognition Letters 

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