Research Article

A Grey Wolf Optimizer for Modular Granular Neural Networks for Human Recognition

Table 24

Values of ORL database (test #1).

MethodMeanStandard
deviation
Error standard deviation of the meanEstimated
difference
-value valueDegree
of freedom

Mendoza et al. [4]
(MG + FIS2)
494.692.581.3−5.31−4.120.0263
Proposed method410000

Sánchez et al. [39]
(MGNNs + complexity)
599.270.6760.30−0.73−2.420.0724
Proposed method510000