Coronary Artery Disease Detection Using a Fuzzy-Boosting PSO Approach

Table 1

Summary of attributes (UCI heart disease data base).

Attribute	Description	Value description
age	Age	Numerical
sex	Sex	1: if male; 0: if female
cp	Chest pain type	1: typical angina
		2: atypical angina
		3: nonanginal pain
		4: asymptomatic
trestbps	Resting systolic blood pressure on admission to the hospital (mmHg)	Numerical
chol	Serum cholesterol (mg/dL)	Numerical
fbs	Fasting blood sugar over 120 mg/dL?	1: if yes
		0: if no
restecg	Resting electrocardiographic results	0; normal
		1: having ST-T wave abnormality
		2: having LV hypertrophy
thalach	Maximum heart rate achieved	Numerical
exang	Exercise induced angina?	1: if yes
		0: if no
oldpeak	ST depression induced by exercise relative to rest	Numerical
slope	The slope of the peak exercise ST segment	1: upsloping
		2: flat
		3: downsloping
ca	Number of major vessels colored by fluoroscopy	Numerical
thal	Exercise thallium scintigraphic defects	3: normal
		6: fixed defect
		7: reversible defect
num	Diagnosis of heart disease (angiographic disease status/presence of coronary artery disease (CAD))	0: if less than 50% diameter narrowing in any major vessel (CAD, no)
		1: if more than 50% (CAD, yes)