Table 3:

Classifiers Used in Different Methods

(a) Classifier-Dataset Map
Dataset	L1	L2	L3	L4	L5
A	+	1	+	+
D	−	2	+	−	−
AD	+		+		+
O	−	3	−

(b) Method-Classifier Map
Method	L1	L2	L3	L4	L5
Baseline	✓
Sec 2.1		✓
Sec 2.2			✓	✓
Sec 2.3	✓			✓
Sec 2.4	✓			✓	✓
Sec 2.5	✓				✓