A Hybrid Clustering Approach for Bag-of-Words Image Categorization

Table 1

Values of four cluster validity indexes for the Iris/Wine/Breast-Cancer-Wisconsin datasets.

K	DB	CH	KL
2	0.0666/0.4400/115.4636	0.2149/0.4099/28.1092	11.4453/3.1191/1.0830	6.3420/2.4650/4.6660
3	0.4640/0.4962/63.9422	1.0816/0.7709/14.0356	60.6343/7.0889/3.5436	1.9846/0.6920/28.3850
4	1.1963/0.6330/40.3679	0.9327/0.7344/27.4826	1.4063/0.6718/0.4943	7.9528/2.4210/28.4230
5	1.5125/0.6583/61.6671	0.7129/1.1670/20.5832	0.9956/5.9125/1.1797	8.8753/2.9340/28.8990
6	2.6920/1.5296/62.6160	0.5731/1.1521/16.4438	1.9325/0.6848/1.1472	10.9862/2.9940/28.9480
7	7.6907/1.4995/60.0437	0.4929/1.3889/13.6843	0.1244/2.1073/1.1246	12.7995/3.3610/28.9420
8	20.9400/2.9274/50.3963	0.6470/1.0086/11.7129	1.7109/4.9006/1.1081	13.7742/3.6750/29.0550