Research Article

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

Table 2

Summary of the regression problems data sets.

Datasets Number of training set Number of testing set Number of features

PM10 333 167 7
Bodyfat 168 84 14
Housing 337 169 13
Pollution 40 50 15
Spacega 666 333 6
Servo 111 56 4
Yacht 205 103 6