Bagging Predictors for Estimation of Software Project Effort. - Petrônio L. Braga; Adriano L. I. Oliveira; Gustavo H. T. Ribeiro; Silvio R. L. Meira (IJCNN, 2007)

Lag selection for time series forecasting using Particle Swarm Optimization. - Gustavo H. T. Ribeiro; Paulo S. G. de Mattos Neto; George D. C. Cavalcanti; Ing Ren Tsang (IJCNN, 2011)