Drug-Drug Interactions Prediction Using Fingerprint Only
Table 2
Performance of RF classifiers with different combinations of feature types under the composition tenfold cross-validation#.
Test set
Model
Accuracy
Precision
Recall
F1-measure
MCCa
ODITb test dataset
Addition
79.62%
74.27%
83.18%
78.46%
59.61%
Subtraction
78.60%
72.65%
82.46%
77.23%
57.63%
Hadamard
69.19%
65.84%
70.56%
68.10%
38.49%
Addition + subtraction
79.07%
72.71%
83.32%
77.63%
58.65%
Addition + Hadamard
79.86%
75.20%
82.99%
78.89%
60.06%
Subtraction + Hadamard
79.63%
74.74%
82.84%
78.57%
59.56%
Addition + subtraction + Hadamard
79.39%
73.49%
83.33%
78.08%
59.21%
NDITc test dataset
Addition
63.58%
37.60%
78.53%
50.56%
31.88%
Subtraction
63.56%
39.66%
76.27%
52.01%
30.99%
Hadamard
62.40%
54.91%
64.56%
59.21%
25.15%
Addition + subtraction
63.41%
37.72%
77.78%
50.50%
31.34%
Addition + Hadamard
64.49%
41.56%
76.82%
53.73%
32.64%
Subtraction + Hadamard
64.39%
42.04%
76.18%
53.99%
32.26%
Addition + subtraction + Hadamard
63.92%
39.72%
77.16%
52.21%
31.88%
#Numbers in italics indicate the highest values in the corresponding column. aMCC: Mathews correlation coefficient. bODIT: One Drug In Train set. cNDIT: No Drug In Train set.