Técnica de pot-poda de reglas

• Conjunto de reglas

  • Mejora la legibilidad del árbol.
    • Rule 1: (31, lift 42.7)thyroid surgery = f TSH > 6 TT4 <= 37 -> class primary [0.970]
    • Rule 2: (63/6, lift 39.3) TSH > 6 FTI <= 65 -> class primary [0.892]
    • Rule 3: (270/116, lift 10.3) TSH > 6 -> class compensated [0.570]
    • Rule 4: (2225/2, lift 1.1) TSH <= 6 -> class negative [0.999]
    • Rule 5: (296, lift 1.1) on thyroxine = t FTI > 65 -> class negative [0.997]
    • Rule 6: (240, lift 1.1) TT4 > 153 -> class negative [0.996]
    • Rule 7: (29, lift 1.1) thyroid surgery = t FTI > 65 -> class negative [0.968]
    • Default class: negative

Notas: