Mathematical Programming Approaches to Classification Problems

Table 9

Classification rates using the LOO procedure (in percentage).

Models	𝑆=2	𝑆=3
Piecewise-linear MCA^∗	72,58 (17)	72,58 (17)
Piecewise QSMCA^∗	85,48 (9)	83,87 (10)
Piecewise-linear MSD^∗	72.58 (17)	82,26 (11)
Piecewise QSMSD^∗	79 (13)	87,1 (8)
	𝐷=2	𝐷=3
GSPSN’2	77.4 (14)	82,26 (11)
QGSPSN’2	83.87 (10)	87,1 (8)
QSPSN’2		83,87 (10)

The values in parentheses are the numbers of misclassified observations.
^∗G2 convex.