Research Article
Online Regularized and Kernelized Extreme Learning Machines with Forgetting Mechanism
Table 3
Running time (second) comparison between the proposed ELMs and other ELMs on identification of process (
20) with input (
23).
| | 50 | 70 | 100 | 150 | 200 | |
| | FOS-ELM () | 0.0620 | 0.0620 | 0.0621 | 0.0621 | 0.0622 | — | ReOS-ELM | — | — | — | — | — | 0.0160 | DR-ELM | 0.2650 | 0.3590 | 0.5781 | 1.0790 | 1.6102 | — | FORELM () | 0.0620 | 0.0620 | 0.0620 | 0.0621 | 0.0622 | — |
| | FOS-ELM | 0.0621 | 0.0621 | 0.0621 | 0.0623 | 0.0623 | — | ReOS-ELM | — | — | — | — | — | 0.0167 | DR-ELM | 0.2500 | 0.3750 | 0.6094 | 1.0630 | 1.6250 | — | FORELM | 0.0621 | 0.0621 | 0.0621 | 0.0622 | 0.0622 | — |
| | FOS-ELM | × | × | × | 0.1250 | 0.1250 | — | ReOS-ELM | — | — | — | — | — | 0.0470 | DR-ELM | 0.2650 | 0.3906 | 0.6250 | 1.1100 | 1.6560 | — | FORELM | 0.1400 | 0.1562 | 0.1560 | 0.1250 | 0.1250 | — |
| | FOS-ELM | × | × | × | × | × | — | ReOS-ELM | — | — | — | — | — | 0.1250 | DR-ELM | 0.2813 | 0.4219 | 0.6719 | 1.2031 | 1.7380 | — | FORELM | 0.3750 | 0.4063 | 0.3440 | 0.3440 | 0.3280 | — |
| | FOS-ELM | × | × | × | × | × | — | ReOS-ELM | — | — | — | — | — | 0.2344 | DR-ELM | 0.3125 | 0.4540 | 0.7500 | 1.2970 | 1.9220 | — | FORELM | 0.7810 | 0.8003 | 0.6560 | 0.6720 | 0.6570 | — |
| | FOS-ELM | × | × | × | × | × | — | ReOS-ELM | — | — | — | — | — | 0.3901 | DR-ELM | 0.3290 | 0.5160 | 0.7810 | 1.3440 | 1.9690 | — | FORELM | 1.2702 | 1.2750 | 1.1250 | 1.0320 | 0.9375 | — |
| | FOS-ELM | × | × | × | × | × | — | ReOS-ELM | — | — | — | — | — | 1.7350 | DR-ELM | 0.3906 | 0.5781 | 0.8750 | 1.4680 | 2.2820 | — | FORELM | 6.6410 | 6.4530 | 6.2030 | 5.6090 | 5.1719 | — |
| | FOS-ELM | × | × | × | × | × | — | ReOS-ELM | — | — | — | — | — | 8.7190 | DR-ELM | 0.5470 | 0.7970 | 1.2660 | 2.0938 | 2.9840 | — | FORELM | 32.7820 | 31.6720 | 30.1400 | 27.5780 | 27.7500 | — |
| | FOS-ELM | × | × | × | × | × | — | ReOS-ELM | — | — | — | — | — | 13.6094 | DR-ELM | 0.6250 | 1.0000 | 1.4530 | 2.4380 | 3.4060 | — | FORELM | 51.4530 | 49.3440 | 46.8750 | 43.1880 | 38.9060 | — |
| FOKELM | 0.2811 | 0.4364 | 0.6951 | 1.1720 | 1.7813 | — |
|
|