GNGTS 2016 - Atti del 35° Convegno Nazionale

486 GNGTS 2016 S essione 3.1 Fig. 2 – a) Results of facies classification produced by quadratic discriminant analysis (DA), neural network (NN), standard Bayesian classification (SB) and Bayesian classification with a 1D Markov chain prior model (MC). Black, yellow and red colors refer to shale, brine sand and gas sand, respectively. b) Confusion matrices computed by considering the classification results associated with the MAP solution of AVA inversion.