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Table 5 Mann–Whitney U test results are listed to compare the MLMs in terms of slipper parameters

From: Prediction of Leakage from an Axial Piston Pump Slipper with Circular Dimples Using Deep Neural Networks

Comparison

Leakage

Oil film thick.

Pocket press.

LR

Z

− 6.653

− 6.653

− 6.653

vs.

Mean Diff.

5.730 × 10−3

2.716 × 10−1

2.439 × 10−1

DNN

p-value

0.000

0.000

0.000

 

Sig. (p < 0.05)

DNN

DNN

DNN

DT

Z

− 2.957

− 6.653

− 5.751

vs.

Mean Diff.

5.230 × 10−4

3.291 × 10−1

8.965 × 10−2

DNN

p-value

0.003

0.000

0.000

 

Sig. (p < 0.05)

DNN

DNN

DNN

SVM

Z

− 6.653

− 6.653

− 4.746

vs.

Mean Diff.

1.484 × 10−3

2.374 × 10−1

8.465 × 10−2

DNN

p-value

0.000

0.000

0.000

 

Sig. (p < 0.05)

DNN

DNN

DNN

NN

Z

− 4.613

− 5.131

− 4.539

vs.

Mean Diff.

6.511 × 10−4

1.807 × 10−2

6.496 × 10−2

DNN

p-value

0.000

0.000

0.000

 

Sig. (p < 0.05)

DNN

DNN

DNN