A Novel Improved ELM Algorithm for a Real Industrial Application

Table 1

The choice of active functions.

Performance indicators	sig	sin	hardlim	radbas
Training time (s)	0.023	0.028	0.098	0.054
Testing time (s)	0.003	0.015	0.077	0.032
Training accuracy (%)	98.2	98.1	63.5	78.1
Testing accuracy (%)	99.5	98.4	70.6	81.2