Car Data Set (UCI)

JUMP TO CAR DATA SET:

​Number of features = 6

​Total number of instances = 1728

Number of classes: 4

probability of class 0 in the whole set: 0.700231

probability of class 1 in the whole set: 0.222222

probability of class 2 in the whole set: 0.0376157

probability of class 3 in the whole set: 0.0399306

feature 0, with number of values = 4

feature 1, with number of values = 4

feature 2, with number of values = 4

feature 3, with number of values = 3

feature 4, with number of values = 3

feature 5, with number of values = 3


Naive Bayes trained on the whole data set:

0/1 loss if no feature was used (error of random):0.299769

feature: 0, with gini loss: 0.443979, with 0/1 loss: 0.299769 (when used alone for prediction)

class: 0

value: 0, prob: 0.297364

value: 1, prob: 0.26771

value: 2, prob: 0.221582

value: 3, prob: 0.213344

class: 1

value: 0, prob: 0.188144

value: 1, prob: 0.280928

value: 2, prob: 0.298969

value: 3, prob: 0.231959

class: 2

value: 0, prob: 0.0144928

value: 1, prob: 0.0144928

value: 2, prob: 0.391304

value: 3, prob: 0.57971

class: 3

value: 0, prob: 0.0136986

value: 1, prob: 0.0136986

value: 2, prob: 0.328767

value: 3, prob: 0.643836


feature: 1, with gini loss: 0.446268, with 0/1 loss: 0.299769 (when used alone for prediction)

class: 0

value: 0, prob: 0.297364

value: 1, prob: 0.259473

value: 2, prob: 0.221582

value: 3, prob: 0.221582

class: 1

value: 0, prob: 0.188144

value: 1, prob: 0.273196

value: 2, prob: 0.298969

value: 3, prob: 0.239691

class: 2

value: 0, prob: 0.0144928

value: 1, prob: 0.202899

value: 2, prob: 0.391304

value: 3, prob: 0.391304

class: 3

value: 0, prob: 0.0136986

value: 1, prob: 0.0136986

value: 2, prob: 0.328767

value: 3, prob: 0.643836


feature: 2, with gini loss: 0.455785, with 0/1 loss: 0.299769 (when used alone for prediction)

class: 0

value: 0, prob: 0.269357

value: 1, prob: 0.247941

value: 2, prob: 0.241351

value: 3, prob: 0.241351

class: 1

value: 0, prob: 0.21134

value: 1, prob: 0.257732

value: 2, prob: 0.265464

value: 3, prob: 0.265464

class: 2

value: 0, prob: 0.15942

value: 1, prob: 0.231884

value: 2, prob: 0.304348

value: 3, prob: 0.304348

class: 3

value: 0, prob: 0.219178

value: 1, prob: 0.260274

value: 2, prob: 0.260274

value: 3, prob: 0.260274


feature: 3, with gini loss: 0.387571, with 0/1 loss: 0.299769 (when used alone for prediction)

class: 0

value: 0, prob: 0.47568

value: 1, prob: 0.258038

value: 2, prob: 0.266282

class: 1

value: 0, prob: 0.00258398

value: 1, prob: 0.514212

value: 2, prob: 0.483204

class: 2

value: 0, prob: 0.0147059

value: 1, prob: 0.455882

value: 2, prob: 0.529412

class: 3

value: 0, prob: 0.0138889

value: 1, prob: 0.513889

value: 2, prob: 0.472222


feature: 4, with gini loss: 0.45225, with 0/1 loss: 0.299769 (when used alone for prediction)

class: 0

value: 0, prob: 0.371805

value: 1, prob: 0.32399

value: 2, prob: 0.304204

class: 1

value: 0, prob: 0.273902

value: 1, prob: 0.351421

value: 2, prob: 0.374677

class: 2

value: 0, prob: 0.0147059

value: 1, prob: 0.382353

value: 2, prob: 0.602941

class: 3

value: 0, prob: 0.305556

value: 1, prob: 0.347222

value: 2, prob: 0.347222


feature: 5, with gini loss: 0.382318, with 0/1 loss: 0.299769 (when used alone for prediction)

class: 0

value: 0, prob: 0.47568

value: 1, prob: 0.295136

value: 2, prob: 0.229184

class: 1

value: 0, prob: 0.00258398

value: 1, prob: 0.4677

value: 2, prob: 0.529716

class: 2

value: 0, prob: 0.0147059

value: 1, prob: 0.0147059

value: 2, prob: 0.970588

class: 3

value: 0, prob: 0.0138889

value: 1, prob: 0.555556

value: 2, prob: 0.430556