draw_tree.m

决策树

[class_a,class_b]=countclass(class_train(:,1));
disp('                                                       t0');
disp(['                                                  (1:',int2str(class_a),' 0:',int2str(class_b),')']);
disp('                                             /                   \');
[class_0_a,class_0_b]=countclass(class_0(:,1));
[class_1_a,class_1_b]=countclass(class_1(:,1));
disp('                                        t1                           t2');
disp(['                                 (1:',int2str(class_0_a),' 0:',int2str(class_0_b), ')                        (1:',...
    int2str(class_1_a),' 0:',int2str(class_1_b),')']);
disp('                                 /            \                       /             \');
[class_0_0_a,class_0_0_b]=countclass(class_0_0(:,1));
[class_0_1_a,class_0_1_b]=countclass(class_0_1(:,1));
[class_1_0_a,class_1_0_b]=countclass(class_1_0(:,1));
[class_1_1_a,class_1_1_b]=countclass(class_1_1(:,1));
disp('                          t3                  t4                    t5                  t6');
disp(['                 (1:',int2str(class_0_0_a),' 0:',int2str(class_0_0_b), ')             (1:',int2str(class_0_1_a),' 0:',...
    int2str(class_0_1_b),')          (1:',int2str(class_1_0_a),' 0:',int2str(class_1_0_b),')                 (1:',int2str(class_1_1_a),' 0:',int2str(class_1_1_b),')']);
disp('                /          \               /        \              /       \              /            \');
[class_0_0_0_a,class_0_0_0_b]=countclass(class_0_0_0(:,1)); 
[class_0_1_0_a,class_0_1_0_b]=countclass(class_0_1_0(:,1));
[class_1_0_0_a,class_1_0_0_b]=countclass(class_1_0_0(:,1));
[class_1_1_0_a,class_1_1_0_b]=countclass(class_1_1_0(:,1));
[class_0_0_1_a,class_0_0_1_b]=countclass(class_0_0_1(:,1));
[class_0_1_1_a,class_0_1_1_b]=countclass(class_0_1_1(:,1));
[class_1_0_1_a,class_1_0_1_b]=countclass(class_1_0_1(:,1));
[class_1_1_1_a,class_1_1_1_b]=countclass(class_1_1_1(:,1));
disp('           t7             t8           t9          t10         t11           t12       t13                t14');
disp(['      (1:',int2str(class_0_0_0_a),' 0:',int2str(class_0_0_0_b), ')      (1:',int2str(class_0_0_1_a),' 0:',...
    int2str(class_0_0_1_b),')   (1:',int2str(class_0_1_0_a),' 0:',int2str(class_0_1_0_b),')  (1:',int2str(class_0_1_1_a),' 0:',...
    int2str(class_0_1_1_b),') (1:',int2str(class_1_0_0_a),' 0:',int2str(class_1_0_0_b),...
    ')  (1:',int2str(class_1_0_1_a),' 0:',int2str(class_1_0_1_b),')   (1:',int2str(class_1_1_0_a),' 0:',int2str(class_1_1_0_b),...
    ')         (1:',int2str(class_1_1_1_a),' 0:',int2str(class_1_1_1_b),')']);
disp('      /        \       /      \      /     \      /    \     /   \         /   \       /   \             /   \');
[class_0_0_0_0_a,class_0_0_0_0_b]=countclass(class_0_0_0_0(:,1)); 
[class_0_1_0_0_a,class_0_1_0_0_b]=countclass(class_0_1_0_0(:,1));
[class_1_0_0_0_a,class_1_0_0_0_b]=countclass(class_1_0_0_0(:,1));
[class_1_1_0_0_a,class_1_1_0_0_b]=countclass(class_1_1_0_0(:,1));
[class_0_0_1_0_a,class_0_0_1_0_b]=countclass(class_0_0_1_0(:,1));
[class_0_1_1_0_a,class_0_1_1_0_b]=countclass(class_0_1_1_0(:,1));
[class_1_0_1_0_a,class_1_0_1_0_b]=countclass(class_1_0_1_0(:,1));
[class_1_1_1_0_a,class_1_1_1_0_b]=countclass(class_1_1_1_0(:,1));
[class_0_0_0_1_a,class_0_0_0_1_b]=countclass(class_0_0_0_1(:,1)); 
[class_0_1_0_1_a,class_0_1_0_1_b]=countclass(class_0_1_0_1(:,1));
[class_1_0_0_1_a,class_1_0_0_1_b]=countclass(class_1_0_0_1(:,1));
[class_1_1_0_1_a,class_1_1_0_1_b]=countclass(class_1_1_0_1(:,1));
[class_0_0_1_1_a,class_0_0_1_1_b]=countclass(class_0_0_1_1(:,1));
[class_0_1_1_1_a,class_0_1_1_1_b]=countclass(class_0_1_1_1(:,1));
[class_1_0_1_1_a,class_1_0_1_1_b]=countclass(class_1_0_1_1(:,1));
[class_1_1_1_1_a,class_1_1_1_1_b]=countclass(class_1_1_1_1(:,1));
disp('    t15          t16   t17     t18  t19     t20  t21   t22  t23  t24    t25    t26   t27    t29      t30     t31');
disp(['  (',int2str(class_0_0_0_0_a),',',int2str(class_0_0_0_0_b), ')     (',int2str(class_0_0_0_1_a),',',...
    int2str(class_0_0_0_1_b),') (',int2str(class_0_0_1_0_a),',',int2str(class_0_0_1_0_b),')   (',int2str(class_0_0_1_1_a),',',...
    int2str(class_0_0_1_1_b),') (',int2str(class_0_1_0_0_a),',',int2str(class_0_1_0_0_b),...
    ') (',int2str(class_0_1_0_1_a),',',int2str(class_0_1_0_1_b),') (',int2str(class_0_1_1_0_a),',',int2str(class_0_1_1_0_b),...
    ') (',int2str(class_0_1_1_1_a),',',int2str(class_0_1_1_1_b),') (',int2str(class_1_0_0_0_a),',',int2str(class_1_0_0_0_b),...
    ') (',int2str(class_1_0_0_1_a),',',int2str(class_1_0_0_1_b),')(',int2str(class_1_0_1_0_a),',',int2str(class_1_0_1_0_b),...
    ')(',int2str(class_1_0_1_1_a),',',int2str(class_1_0_1_1_b),') (',int2str(class_1_1_0_0_a),',',int2str(class_1_1_0_0_b),...
    ') (',int2str(class_1_1_0_1_a),',',int2str(class_1_1_0_1_b),') (',int2str(class_1_1_1_0_a),',',int2str(class_1_1_1_0_b),...
    ') (',int2str(class_1_1_1_1_a),',',int2str(class_1_1_1_1_b),')']);