Table 3.

Attribute description of the MONK’s Problem 2 dataset.

#	Atttribute Name	Type	Possible Values
1	head_shape	categorical	round, square, octagon
2	body_shape	categorical	round, square, octagon
3	is_smiling	categorical	yes, no
4	holding	categorical	sword, balloon, flag
5	jacket_color	categorical	red, yellow, green, blue
6	has_tie	categorical	yes, no
7	class	categorical	yes, no