Research Article
Study of the Magnetic Properties of Haematite Based on Spectroscopy and the IPSO-ELM Neural Network
Table 1
Performance comparison of the ELM, PSO-ELM, and IPSO-ELM.
| Type of model | RMSE | Time consuming (s) | Number of hidden layer nodes | Norm of output matrix |
| ELM | 2.4502 | 0.004115 | 28 | 236.4392 | PSO-ELM | 2.0129 | 7.912648 | 18 | 52.7091 | IPSO-ELM | 1.8488 | 4.713289 | 18 | 20.3052 |
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