no code implementations • 2 Aug 2022 • Marília Costa Rosendo Silva, Felipe Alves Siqueira, João Pedro Mantovani Tarrega, João Vitor Pataca Beinotti, Augusto Sousa Nunes, Miguel de Mattos Gardini, Vinícius Adolfo Pereira da Silva, Nádia Félix Felipe da Silva, André Carlos Ponce de Leon Ferreira de Carvalho
Document categorization and information retrieval are two applications that may benefit from unsupervised learning (e. g., text clustering and topic modeling), including exploratory data analysis.
no code implementations • 31 Jul 2020 • Rafael Gomes Mantovani, André Luis Debiaso Rossi, Edesio Alcobaça, Jadson Castro Gertrudes, Sylvio Barbon Junior, André Carlos Ponce de Leon Ferreira de Carvalho
Our approach is grounded on a small set of optimized values able to obtain predictive performance values better than default settings provided by popular tools.
1 code implementation • 4 Jun 2019 • Rafael Gomes Mantovani, André Luis Debiaso Rossi, Edesio Alcobaça, Joaquin Vanschoren, André Carlos Ponce de Leon Ferreira de Carvalho
For many machine learning algorithms, predictive performance is critically affected by the hyperparameter values used to train them.
no code implementations • 29 Mar 2019 • Saulo Martiello Mastelini, Sylvio Barbon Jr., André Carlos Ponce de Leon Ferreira de Carvalho
The proposed strategy extends existing online decision tree learning algorithm to explore inter-target dependencies while making predictions.
Ranked #4 on Neural Network Compression on CIFAR-10
2 code implementations • 5 Dec 2018 • Rafael Gomes Mantovani, Tomáš Horváth, André L. D. Rossi, Ricardo Cerri, Sylvio Barbon Junior, Joaquin Vanschoren, André Carlos Ponce de Leon Ferreira de Carvalho
DT induction algorithms present high predictive performance and interpretable classification models, though many HPs need to be adjusted.
1 code implementation • 16 May 2018 • Victor Guilherme Turrisi da Costa, André Carlos Ponce de Leon Ferreira de Carvalho, Sylvio Barbon Junior
Thus, SVFDT is a suitable option for data stream mining with memory and time limitations, recommended as a weak learner in ensemble-based solutions.