Vol. 27 No. 1 (2020)

Regular Papers

• Evaluating the impact of maintenance policies associated to SLA contracts on the dependability of data centers electrical infrastructures

  Felipe Fernandes Lima Melo, Joao Ferreira Silva Junior, Gustavo Rau de Almeida Callou

  13-25

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• PHOC Descriptor Applied for Mammography Classification

  Gilmário Barbosa Santos

  26-35

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• An Online Tree-Based Approach for Mining Non-Stationary High-Speed Data Streams

  Agustín Alejandro Ortiz Díaz, Isvani Inocencio Frías Blanco, Laura María Palomino Mariño, Fabiano Baldo

  36-47

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• Group Labeling Methodology Using Distance-based Data Grouping Algorithms

  Francisco Imperes Filho, Vinicius Ponte Machado, Rodrigo de Melo Souza Veras, Kelson Romulo Teixeira Aires, Aline Montenegro Leal Silva

  48-61

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• Traveling Salesman Problem with Optional Bonus Collection, Pickup Time and Passengers

  José Gomes Lopes Filho, Marco Cesar Goldbarg, Elizabeth Ferreira Gouvêa Goldbarg, Vinícius Araújo Petch

  62-82

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• Studying the Performance of Cognitive Models in Time Series Forecasting

  Ademir Batista Santos Neto, Tiago Alessandro Espindola Ferreira, Maria Conceição Moraes Batista, Paulo Renato Alves Firmino

  83-91

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• A Computational Strategy for Classification of Enem Issues Based on Item Response Theory

  Gustavo Henrique Nunes, Bruno Alberto Soares Oliveira, Ciniro Aparecido Leite Nametala

  92-111

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