Department of Computer Science, KU Leuven, Leuven, Belgium.|Department of Computer Science, KU Leuven, Leuven, Belgium.|Department of Computer Science, UFSCar Federal University of São Carlos, São Carlos, São Paulo, Brazil.|Department of Statistics, Applied Mathematics, and Computer Science, UNESP São Paulo State University, Rio Claro, São Paulo, Brazil.|Department of Computer Science, KU Leuven, Leuven, Belgium.|Department of Computer Science, KU Leuven, Leuven, Belgium.|Department of Biology, UNESP São Paulo State University, São José do Rio Preto, São Paulo, Brazil.|Department of Computer Science, KU Leuven, Leuven, Belgium.