Research Article

Prediction of Drug Indications Based on Chemical Interactions and Chemical Similarities

Table 6

The first 20 prediction accuracies obtained by the method based on chemical similarities on evaluated by 5-fold cross-validation for 5 times.

OrderFirst time (%)Second time (%)Third time (%)Fourth time (%)Fifth time (%)Mean (%)Standard deviation (%)

144.1743.6243.9045.8644.6844.450.88
213.4112.9011.6212.7713.5112.840.75
36.855.948.186.395.896.650.94
45.546.674.735.226.905.810.93
54.524.065.453.924.454.480.60
62.193.333.874.643.023.410.92
73.643.332.302.902.732.980.53
81.901.743.161.313.162.250.86
92.772.752.302.321.582.340.48
102.483.481.431.741.442.110.87
112.041.451.721.162.441.760.50
122.192.612.012.761.442.200.52
132.331.742.582.031.292.000.50
142.192.172.731.312.302.140.52
150.441.881.151.601.581.330.56
161.021.160.721.161.151.040.19
170.870.871.291.021.151.040.18
180.871.161.291.020.721.010.23
191.601.011.871.311.011.360.37
201.600.720.721.021.291.070.38