CBO-IE: A Data Mining Approach for Healthcare IoT Dataset Using Chaotic Biogeography-Based Optimization and Information Entropy

Table 4

Purity index for entire IoT datasets.

Dataset	K-Means	GA	PSO	ALO	BO	CBO-IE
Thoracic surgery	0.83	0.86	0.89	0.89	0.91	0.93
Breast cancer	0.86	0.88	0.90	0.89	0.93	0.95
Cryotherapy	0.84	0.87	0.90	0.91	0.93	0.96
Liver patient	0.86	0.87	0.88	0.86	0.90	0.92
Heart patient	0.80	0.83	0.86	0.86	0.88	0.92
Chronic kidney disease	0.86	0.87	0.90	0.89	0.91	0.93
Diabetic retinopathy	0.88	0.90	0.91	0.91	0.93	0.95
Blood transfusion	0.76	0.78	0.81	0.83	0.86	0.88