Table 3. Average relevance scores over 100 iterations using random subset feature selection algorithm.

Segmentation		Features†
Test number		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
1		6.22	1.61	1.08	1.81	1.64	0.23	0.65	0.11	1.06	0.94	0.16	0.03	0.42	0.09	0.00	0.00
2		8.99	0.09	0.31	1.41	1.03	0.20	0.28	1.22	0.92	1.77	0.27	0.10	1.28	0.30	0.00	0.00
3		10.03	1.24	0.00	0.42	0.00	0.12	1.62	0.15	1.19	1.46	0.00	0.00	0.18	0.59	0.00	0.00
Average		8.41	0.98	0.46	1.21	0.89	0.18	0.85	0.49	1.06	1.39	0.14	0.04	0.63	0.33	0.00	0.00

^†, feature key—see Table 1. Table adapted from our earlier publication (18).