Research Article

Distance Based Multiple Kernel ELM: A Fast Multiple Kernel Learning Approach

Table 7

Regression case: regression training time (s).

Data DBMK-ELMSimpleMKL [16] ELM [8] UW

PM10 0.0430 ± 0.0021 7.3150 ± 4.2744 0.0010 ± 0.0002 0.0010 ± 0.0002
Bodyfat 0.0088 ± 0.0009 5.4048 ± 3.9174 0.0004 ± 0.0001 0.0004 ± 0.0001
Housing 0.0451 ± 0.0028 18.3088 ± 11.7929 0.0011 ± 0.00020.0010 ± 0.0002
Pollution 0.0004 ± 0.00000.0829 ± 0.0384 0.0001 ± 0.0000 0.0001 ± 0.0000
Servo 0.0036 ± 0.0004 1.6819 ± 1.0180 0.0003 ± 0.0003 0.0002 ± 0.0000
Spacega 0.1954 ± 0.0040 42.0023 ± 54.0406 0.0058 ± 0.0008 0.0058 ± 0.0008
Yacht 0.0152 ± 0.0012 4.8831 ± 2.3245 0.0005 ± 0.0001 0.0005 ± 0.0001

AVG