Research Article
Hybrid Artificial Neural Networks Modeling for Faults Identification of a Stochastic Multivariate Process
Table 3
Basis functions and important explanatory variables for the MARS model with
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| Function | Std. dev. | Cost of omission | Number of BF | Variable | Relative importance (%) |
| 1 | 0.501 | 1.070 | 1 | | 100.000 | 2 | 0.500 | 1.065 | 3 | | 98.993 | 3 | 0.339 | 0.963 | 1 | | 70.614 | 4 | 0.332 | 0.957 | 1 | | 68.366 | 5 | 0.131 | 0.873 | 1 | | 26.827 | 6 | 0.104 | 0.867 | 1 | | 20.879 | 7 | 0.099 | 0.866 | 1 | | 19.621 | 8 | 0.093 | 0.865 | 1 | | 18.071 |
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