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Chinese Journal of Mechanical Engineering

Table 3 Parameter setting and experimental results

From: Regression Method for Rail Fastener Tightness Based on Center-Line Projection Distance Feature and Neural Network

Parameter

p = 2000

p = 2000

p = 2000

p = 4000

p = 4000,

p = 4000

p = 7000

p = 7000,

p = 7000

k = 6

k = 16

k = 32

k = 6

k = 16

k = 32

k = 6

k = 16

k = 32

RMSE

0.9031

0.3054

0.3579

0.8653

0.2201

0.2657

0.8835

0.3081

0.3543

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