Table 8 PART rules generated by decision trees using C4.5a #b Rules discovered by C4.5 Decision Tree Type Conf Supp Corresponding rulesc 5 AVGASA > 68.73025 AND nAtom > 60 AND LCS > 2.61 AND Strand ≤ 32.857 AND SCOPClass = 7 ENZ 1 0.03 35, 5, 3, 36 38 sRatio ≤ 29.411765 AND HH > 0.277096 AND SCOPClass = 2 AND Strand > 16.949 AND Strand > 21.324 AND nSSE > 10 ENZ 1 0.02 40, 39 4 Loop > 50.299 AND nAtom > 60 AND Helix ≤ 33.636 AND AVGASA ≤ 41.137133 ENZ 0.99 0.07 35, 6 27 inPro ≤ 2.016077 AND Helix > 48.485 AND LCS > 1.727 AND Strand ≤ 8.571 AND SCOPClass = 1 AND AVGASA ≤ 53.133 nonENZ 1 0.02 8, 10 40 SCOPClass = 1 AND Strand ≤ 2.26 nonENZ 1 0.01 15 1 nAtom > 189 AND Loop ≤ 66.316 AND nSSE > 13 AND Helix ≤ 19.481 AND sRatio ≤ 80.833 AND inPro > -1.570 AND LCS > 3.714 AND Loop ≤ 46.7 HET 1 0.05 20, 21 3 nAtom > 212 AND Strand ≤ 10.738 AND nSSE > 13 AND inPro > -1.476973 AND nAtom > 384 HET 1 0.05 20, 18, 19 34 SCOPClass = 3 AND Helix > 18.421 HOM 1 0.02 25 15 HH > 0.433 AND AVGASA > 55.984 AND nAA ≤ 34 HOM 1 0.01 27 a: A total of 44 rules produced by a decision tree using C4.5 algorithm in WEKA machine learning library; b#: PART rule identifier; cCorresponding rules: Association rule identifiers (Tables 6, 7 and 8) corresponding to a PART rule.