Projet Faux Billets


1. 
  (a) bank_data = load('bank_auth.txt');
      bank_labels = bank_data(:,end);
      bank_data = bank_data(:,end-1);
  (b)
      A_vrais = bank_data(find(bank_data(:,end)==1),:);
      A_faux = bank_data(find(bank_data(:,end)==0),:) 
  (c) 
      bank_train = [A_vrai(1:500,:); A_faux(1:600,:)];
      bank_test = [A_vrai(501:end,:); A_faux(601:end,:)];
  (d)
      PlotClusters(pcaproj(bank_data,3),bank_labels+1);