Table 5. Features of different SOM runs for the four classes of trisomic mice.

Run SOM 6x6	Average quantization error	# mixed class neurons	Total # of measurements in mixed class neurons
1	0,7	9	150
2	0,7019	7	110
3	0,7014	8	148
4	0,7053	9	150
5	0,6981	5	84
6	0,7015	8	115
7	0,7006	6	92
8	0,7003	7	137
9	0,7053	7	116
10	0,7181	11	191

Bold indicates the best result.