
246 ◾ Dae-Ki Kang
Table9.6 Accuracy and Tree Size of DTL (C4.5 Decision Tree Learner): Results for Original and Propositionalized
Data and PAT-DTL with Abstraction and Refinement on UCI Data Sets
Data
DTL (Original) DTL (Propositionalized) PAT-DTL (Abstraction) PAT-DTL (Refinement)
Accuracy Size Accuracy Size Accuracy Size Accuracy Size
Anneal 98.78±0.72 49 99.33±0.53 27 99.11±0.61 27 90.31±1.93 11
Audiology 77.88±5.41 54 76.11±5.56 49 74.34±5.69 39 46.46±6.50 3
Autos 83.90±5.03 103 80.98±5.37 57 77.56±5.71 45 44.88±6.81 3
Balance-scale 69.60±3.61 13 69.60±3.61 13 73.28±3.47 11 73.92±3.44 11
Breast-cancer 75.52±4.98 6 72.03±5.20 17 70.28±5.3 43 3.43 ...