Research Article

Multigrades Classification Model of Magnesite Ore Based on SAE and ELM

Table 5

The simulation results of various models of magnesite ore grade classification.

Model typesTraining set accuracy rateTesting set accuracy rateModel time consuming

ELM (%)84.897%75.0%0.3202 s
Accuracy ELM (%)94.050%85.204%1.86 s
Integrated accuracy ELM (%)99.542%98.469%59.7 s