Table 1.

Overview of breast cancer clinical dataset attributes.

Category	Features	Type
	Age, Age_bin, Menopause	Num./Cat.
Demo.	Tumor Size, Inv-Nodes, Node-Caps	Num./Cat.
	Deg-Malig (Grade)	Ord.
Tumor Char.	Breast, Breast-Quad	Cat.
	Irradiation, History	Bin.
Clin. Hist. Tempora	Diagnosis Era, Recency, Age–Era Int.	Der. Num.

Target: Class (0 = Benign, 1 = Malignant).