“…In the recent years, advances in chemometric techniques in quality control of food products have gained considerable attention from groups worldwide (Arvanitoyannis & Vlachos 2009;Barbosa, Batista, Varrique, Coelho, Campiglia, Barbosa Jr., 2014;Drivelos & Georgiou, 2012;Fabani, Raverac, Wunderlin, 2013). In this context, several machine-learning techniques have been proposed such as Support Vector Machine (SVM), Multilayer Perceptron (MLP) and Randon Forest (RF) (Aguiar, Batista, Rodrigues, Silva, Campiglia, Barbosa & Barbosa , 2012;Alcazar, Jurado, 5 Palacios-Morillo, de Pablos & Martín, 2012;Batista et al 2012;Bereton & Loyd, 2010Jurado, Alcázar, Palacios-Morillo & de Pablos, 2012.…”