Table 2 \(f_1\) scores of the four ECs which only contain a single, unambiguous label.

From: Identifying plastics with photoluminescence spectroscopy and machine learning

Category

Label

PCA

SDCM

Is plastic?

Plastic

39.4

71.4

Color

White

31.5

53.5

Color

Yellow

55.0

64.5

Is plastic?, color

Plastic, white

29.0

51.0