Table 12.

Results of comparative analysis

Researcher	Sensitivity	Specificity
Papaloukas et al. [10]	0.90	0.90
Goletsis et al. [39]	0.912	0.909
Exarchos et al. [13]	0.912	0.922
Murugan et al. [15]	0.923	0.943
Present work by KDE	0.945	0.943
Present work by SVM	0.957	0.953