Car Emotion Labeling Based on Color-SSL Semi-Supervised Learning Algorithm by Color Augmentation

Table 2

Perceptual vocabulary selection.

Emotional words	Users with car purchase ideas	Total number of users
Luxurious-plain	11	31
Manliness-gentle	23	32
Classical-modern	8	15
Casual-business	45	105
Lively-stable	114	228
Cute-mature	6	18
Tough-soft	35	62
Common-stiff	68	79
Rough-delicate	12	31
Simple-complex	8	16
Flamboyant-connotative	32	95
Ordinary-personalized	21	89
Offroad-homely	89	216
Harmonious-contradictory	2	3
Male-female	72	127
Fashionable-traditional	21	89
Technological-old	32	48
Safe-dangerous	5	8
Beautiful-ugly	3	9
Ripe-young	21	29
Inconspicuous-conspicuous	12	15