Structure Optimization of a Vibration Suppression Device for Underwater Moored Platforms Using CFD and Neural Network

Table 7

Comparison of the neural network prediction output with the test sample data points.

Number	Test sample data	Prediction data	Absolute error	Relative error (%)
(1)	0.949309	0.9415	0.007809093	0.822608
(2)	0.009622	0.01069	0.001067986	11.099397
(3)	0.978471	0.9766	0.001870826	0.191199
(4)	0.971677	0.8949	0.076777254	7.901518
(5)	0.358304	0.3872	0.028896097	8.064689
(6)	0.249475	0.2568	0.007325429	2.936343
(7)	0.955698	0.7909	0.164798081	17.243739
(8)	0.977124	0.931100	0.046023748	4.710125
(9)	0.038191	0.065120	0.026928866	70.510779
(10)	0.965197	0.861200	0.10399661	10.774656
(11)	0.006293	−0.008060	0.014353191	228.074937
(12)	0.673212	0.579600	0.093611759	13.905247
(13)	0.966174	0.970000	0.003826088	0.396004