Vote combines the probability distributions of these base learners: weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump weka.classifiers.trees.DecisionStump using the 'Average' combination rule All the models: Decision Stump Classifications drug <= 0.5 : 306 drug > 0.5 : 301 drug is missing : 301 Class distributions drug <= 0.5 301 302 304 305 306 307 310 0.05172413793103448 0.08620689655172414 0.25862068965517243 0.017241379310344827 0.3793103448275862 0.20689655172413793 0.0 drug > 0.5 301 302 304 305 306 307 310 0.9142857142857143 0.02857142857142857 0.02857142857142857 0.02857142857142857 0.0 0.0 0.0 drug is missing 301 302 304 305 306 307 310 0.3763440860215054 0.06451612903225806 0.17204301075268819 0.021505376344086023 0.23655913978494625 0.12903225806451613 0.0 Decision Stump Classifications drug <= 0.5 : 306 drug > 0.5 : 301 drug is missing : 301 Class distributions drug <= 0.5 301 302 304 305 306 307 310 0.0 0.09615384615384616 0.2692307692307692 0.038461538461538464 0.4230769230769231 0.17307692307692307 0.0 drug > 0.5 301 302 304 305 306 307 310 0.8780487804878049 0.04878048780487805 0.024390243902439025 0.0 0.0 0.04878048780487805 0.0 drug is missing 301 302 304 305 306 307 310 0.3870967741935484 0.07526881720430108 0.16129032258064516 0.021505376344086023 0.23655913978494625 0.11827956989247312 0.0 Decision Stump Classifications drug <= 0.5 : 306 drug > 0.5 : 301 drug is missing : 301 Class distributions drug <= 0.5 301 302 304 305 306 307 310 0.03571428571428571 0.08928571428571429 0.26785714285714285 0.03571428571428571 0.375 0.19642857142857142 0.0 drug > 0.5 301 302 304 305 306 307 310 0.918918918918919 0.05405405405405406 0.0 0.0 0.02702702702702703 0.0 0.0 drug is missing 301 302 304 305 306 307 310 0.3870967741935484 0.07526881720430108 0.16129032258064516 0.021505376344086023 0.23655913978494625 0.11827956989247312 0.0 Decision Stump Classifications drug <= 2.5 : 306 drug > 2.5 : 301 drug is missing : 301 Class distributions drug <= 2.5 301 302 304 305 306 307 310 0.09523809523809523 0.09523809523809523 0.23809523809523808 0.031746031746031744 0.36507936507936506 0.1746031746031746 0.0 drug > 2.5 301 302 304 305 306 307 310 0.9666666666666667 0.03333333333333333 0.0 0.0 0.0 0.0 0.0 drug is missing 301 302 304 305 306 307 310 0.3763440860215054 0.07526881720430108 0.16129032258064516 0.021505376344086023 0.24731182795698925 0.11827956989247312 0.0 Decision Stump Classifications traffick <= 0.5 : 306 traffick > 0.5 : 301 traffick is missing : 301 Class distributions traffick <= 0.5 301 302 304 305 306 307 310 0.04918032786885246 0.09836065573770492 0.2459016393442623 0.04918032786885246 0.3770491803278688 0.18032786885245902 0.0 traffick > 0.5 301 302 304 305 306 307 310 1.0 0.0 0.0 0.0 0.0 0.0 0.0 traffick is missing 301 302 304 305 306 307 310 0.3763440860215054 0.06451612903225806 0.16129032258064516 0.03225806451612903 0.24731182795698925 0.11827956989247312 0.0 Decision Stump Classifications drug <= 0.5 : 306 drug > 0.5 : 301 drug is missing : 301 Class distributions drug <= 0.5 301 302 304 305 306 307 310 0.017241379310344827 0.08620689655172414 0.25862068965517243 0.034482758620689655 0.39655172413793105 0.1896551724137931 0.017241379310344827 drug > 0.5 301 302 304 305 306 307 310 0.9714285714285714 0.02857142857142857 0.0 0.0 0.0 0.0 0.0 drug is missing 301 302 304 305 306 307 310 0.3763440860215054 0.06451612903225806 0.16129032258064516 0.021505376344086023 0.24731182795698925 0.11827956989247312 0.010752688172043012 Decision Stump Classifications drug <= 0.5 : 306 drug > 0.5 : 301 drug is missing : 301 Class distributions drug <= 0.5 301 302 304 305 306 307 310 0.06666666666666667 0.1 0.23333333333333334 0.03333333333333333 0.36666666666666664 0.18333333333333332 0.016666666666666666 drug > 0.5 301 302 304 305 306 307 310 0.9393939393939394 0.0 0.030303030303030304 0.0 0.030303030303030304 0.0 0.0 drug is missing 301 302 304 305 306 307 310 0.3763440860215054 0.06451612903225806 0.16129032258064516 0.021505376344086023 0.24731182795698925 0.11827956989247312 0.010752688172043012 Decision Stump Classifications drug <= 1.5 : 306 drug > 1.5 : 301 drug is missing : 301 Class distributions drug <= 1.5 301 302 304 305 306 307 310 0.05 0.1 0.25 0.03333333333333333 0.38333333333333336 0.18333333333333332 0.0 drug > 1.5 301 302 304 305 306 307 310 1.0 0.0 0.0 0.0 0.0 0.0 0.0 drug is missing 301 302 304 305 306 307 310 0.3804347826086957 0.06521739130434782 0.16304347826086957 0.021739130434782608 0.25 0.11956521739130435 0.0 Decision Stump Classifications endang <= 0.5 : 301 endang > 0.5 : 304 endang is missing : 301 Class distributions endang <= 0.5 301 302 304 305 306 307 310 0.45454545454545453 0.07792207792207792 0.0 0.025974025974025976 0.2987012987012987 0.14285714285714285 0.0 endang > 0.5 301 302 304 305 306 307 310 0.0 0.0 1.0 0.0 0.0 0.0 0.0 endang is missing 301 302 304 305 306 307 310 0.3804347826086957 0.06521739130434782 0.16304347826086957 0.021739130434782608 0.25 0.11956521739130435 0.0 Decision Stump Classifications drug <= 0.5 : 306 drug > 0.5 : 301 drug is missing : 301 Class distributions drug <= 0.5 301 302 304 305 306 307 310 0.017543859649122806 0.10526315789473684 0.24561403508771928 0.03508771929824561 0.40350877192982454 0.19298245614035087 0.0 drug > 0.5 301 302 304 305 306 307 310 0.9714285714285714 0.0 0.02857142857142857 0.0 0.0 0.0 0.0 drug is missing 301 302 304 305 306 307 310 0.3804347826086957 0.06521739130434782 0.16304347826086957 0.021739130434782608 0.25 0.11956521739130435 0.0