Double-Criteria Active Learning for Multiclass Brain-Computer Interfaces

Table 8

Average running time (s) of each learning algorithm.

Datasets	D-AL-ELM	AL-ELM	ELM-Entropy	PL-ELM
S1	1.7266	1.4625	1.4594	1.4172
S2	2.5125	2.2813	2.3859	2.2469
S3	1.7219	1.4859	1.4578	1.4234
S4	2.0719	1.7891	1.8328	1.8125
S5	2.0781	1.8281	1.8141	1.7719
S6	1.7609	1.4594	1.4094	1.3609
S7	2.4188	2.1969	2.1734	2.1641
S8	1.5562	1.3375	1.3609	1.3078
S9	1.2906	0.9484	0.9563	0.8906
Mean	1.9042	1.6432	1.6500	1.5995