Research Article
A Decisive Metaheuristic Attribute Selector Enabled Combined Unsupervised-Supervised Model for Chronic Disease Risk Assessment
Table 4
Heart disease dataset details [
1].
| Name of attribute | Description | Domain range |
| Age | Age | 1–100 years old | Sex | Person’s gender | 1 = male. 0 = female | Cp | Uneasiness in chest | General angina/nonanginal pain/asymptomatic/atypical angina/ | Trestbps | Blood pressure at rest | Measured in mm Hg after admitted to medical centre | Chol | Serum cholesterol level | Measured in mg/dl | Restecg | Electrocardiogram outcome at rest time | Values of 0, 1, or 2 | Oldpeak | Exercise-induced ST depression prior to rest | 3.05–3.81 | Exang | Exercise-induced angina | 1 = yes; 0 = no | Smoke | Smoker or not | Value: 1 = yes; 0 = no | Slope | ST segment peak exercise slope | 1: upsloping; 2: flat; 3: downsloping | Ca | Major vessel count | 0–3 | Thal | Maximum heart rate achieved | 3 = normal; 6 = fixed defect; and 7 = reversible defect |
|
|