On Discriminative vs. Generative classifiers: A comparison of logistic ...

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logistic regression and naive Bayes. We show, contrary to a widely- held belief that discriminative classifiers are almost always to be preferred, that there can ...
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50

liver disorders (continuous)

100 m

150

0.1 0

200

0.7

0.45

0.6

0.4

0.5

0.35 0

20

40

m

60

0.35

0.4

0.3

0.3

0.25 0

promoters (discrete)

20

40

60 m

80

100

0.4

0.5

0.4

0.45

60

80

100

100

200 m

300

400

0.4

error

0.3

0.2

0.35

0.2

0.1

20

40

m

60

80

100

0.1 0

lenses (predict hard vs. soft, discrete)

0.3

50

m

100

150

0.25 0

0.4

0.6

0.3

error

10

15

20

25

0 0

300

0.1

0.2

5

200

0.2

0.4

0.2

m

error

0.4

error

0.8

0.3

100

voting records (discrete)

sick (discrete)

0.5

0.1 0

m

breast cancer (discrete)

0.5

error

error

0.3

0 0

0.2 0

120

lymphography (discrete)

0.5

40

error

error

error

0.45

0.4

20

adult (discrete)

sonar (continuous) 0.5

0.5

60

error

0.3

error

0.5

error

0.4

0.1

40

m

ionosphere (continuous)

0.4

0.2

20

50

100

150

0 0

20

40 m

60

80

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