Automatic Image Annotation Based on Particle Swarm Optimization and Support Vector Clustering

Table 4

The comparison of results using PSO algorithm and SMO algorithm.

PSO		SMO
Datasets	Number of support vectors	Datasets	Number of support vectors
100	5	100	7
400	11	400	27
700	34	700	47
1000	60	1000	66
1300	67	1300	88
1600	105	1600	110
1900	115	1900	128
2200	139	2200	150
2500	178	2500	170
2800	185	2800	192
3100	214	3100	213
3400	223	3400	231
3700	253	3700	255
4000	270	4000	278
5000	327	5000	354
6000	372	6000	423