Table 1.
Estimates of different performance metrics for SVM with RBF kernel in discriminating resistant from non-resistant proteins, under all the feature sets as well as different percentage of sequence identity in the positive dataset
Performance metrics | |||||||
---|---|---|---|---|---|---|---|
Id(%) | Feature | Sn | Sp | Ac | Pre | MCC | AUC-ROC |
40 | AAC | 0.836 ± 0.018 | 0.952 ± 0.014 | 0.894 ± 0.012 | 0.946 ± 0.015 | 0.794 ± 0.024 | 0.924 ± 0.020 |
DPC | 0.849 ± 0.013 | 0.983 ± 0.011 | 0.916 ± 0.009 | 0.980 ± 0.012 | 0.839 ± 0.017 | 0.948 ± 0.011 | |
PAAC | 0.836 ± 0.018 | 0.956 ± 0.014 | 0.896 ± 0.013 | 0.951 ± 0.015 | 0.798 ± 0.026 | 0.922 ± 0.018 | |
CTD | 0.841 ± 0.015 | 0.981 ± 0.011 | 0.911 ± 0.010 | 0.978 ± 0.013 | 0.831 ± 0.020 | 0.932 ± 0.010 | |
ACF | 0.836 ± 0.017 | 0.9530.016 | 0.895 ± 0.012 | 0.947 ± 0.017 | 0.795 ± 0.025 | 0.901 ± 0.017 | |
60 | AAC | 0.870 ± 0.012 | 0.959 ± 0.008 | 0.914 ± 0.008 | 0.955 ± 0.009 | 0.832 ± 0.016 | 0.946 ± 0.008 |
DPC | 0.875 ± 0.008 | 0.986 ± 0.007 | 0.931 ± 0.006 | 0.984 ± 0.007 | 0.866 ± 0.011 | 0.972 ± 0.005 | |
PAAC | 0.870 ± 0.014 | 0.960 ± 0.010 | 0.915 ± 0.010 | 0.956 ± 0.011 | 0.833 ± 0.020 | 0.947 ± 0.010 | |
CTD | 0.860 ± 0.011 | 0.985 ± 0.007 | 0.923 ± 0.007 | 0.983 ± 0.008 | 0.852 ± 0.014 | 0.959 ± 0.006 | |
ACF | 0.869 ± 0.011 | 0.964 ± 0.009 | 0.917 ± 0.007 | 0.960 ± 0.009 | 0.837 ± 0.015 | 0.932 ± 0.009 | |
70 | AAC | 0.886 ± 0.011 | 0.961 ± 0.008 | 0.924 ± 0.008 | 0.958 ± 0.008 | 0.850 ± 0.015 | 0.953 ± 0.008 |
DPC | 0.883 ± 0.008 | 0.987 ± 0.005 | 0.935 ± 0.005 | 0.986 ± 0.005 | 0.875 ± 0.009 | 0.973 ± 0.004 | |
PAAC | 0.891 ± 0.010 | 0.961 ± 0.008 | 0.926 ± 0.007 | 0.958 ± 0.008 | 0.854 ± 0.013 | 0.955 ± 0.007 | |
CTD | 0.866 ± 0.010 | 0.987 ± 0.005 | 0.926 ± 0.006 | 0.985 ± 0.006 | 0.859 ± 0.012 | 0.961 ± 0.006 | |
ACF | 0.888 ± 0.008 | 0.963 ± 0.009 | 0.925 ± 0.006 | 0.960 ± 0.009 | 0.853 ± 0.013 | 0.948 ± 0.007 | |
90 | AAC | 0.886 ± 0.010 | 0.959 ± 0.006 | 0.923 ± 0.006 | 0.956 ± 0.006 | 0.847 ± 0.012 | 0.955 ± 0.006 |
DPC | 0.899 ± 0.009 | 0.989 ± 0.005 | 0.944 ± 0.006 | 0.988 ± 0.005 | 0.892 ± 0.011 | 0.978 ± 0.004 | |
PAAC | 0.889 ± 0.011 | 0.959 ± 0.007 | 0.924 ± 0.007 | 0.956 ± 0.007 | 0.850 ± 0.014 | 0.956 ± 0.006 | |
CTD | 0.887 ± 0.008 | 0.987 ± 0.005 | 0.937 ± 0.005 | 0.985 ± 0.006 | 0.878 ± 0.010 | 0.972 ± 0.005 | |
ACF | 0.894 ± 0.010 | 0.967 ± 0.006 | 0.930 ± 0.006 | 0.964 ± 0.006 | 0.863 ± 0.013 | 0.949 ± 0.006 |
Id(%): maximum percentage of pair-wise sequence identity present in the positive dataset
Sn Sensitivity, Sp Specificity, Ac Accuracy, Pre Precision, MCC Matthew’s correlation coefficient, AUC-ROC area under ROC curves