Table 3. Comparison of the proposed SSL-SPYCT methods to their supervised counterparts and SSL-PCTs in ensemble setting in terms of number of wins.

Bolded values indicate that the sign test Demsar06 showed significant difference in performance at α = 0.05.

#wins	L = 25	L = 50	L = 100	L = 250	L = 500
50-SSL-SPYCT-GRAD	24	19	19	20	14
vs. 50-SPYCT-GRAD
50-SSL-SPYCT-SVM	16	16	19	15	16
vs. 50-SPYCT-SVM
50-SSL-SPYCT-GRAD	25	22	22	21	21
vs. 50-SSL-PCT
50-SSL-SPYCT-SVM	23	21	22	21	15
vs. 50-SSL-PCT