Research Article

Multifeature Extreme Ordinal Ranking Machine for Facial Age Estimation

Table 5

Different kernel parameters with fixed regularization coefficient in MFEORM.

Kernel parameter MAE Runtime(s)

10 4.628 297.3
100 4.603 292.2
500 4.692 296.8
1000 4.661 295.4
2500 4.626 297.4
5000 4.695 296.3
10000 4.876 297.2