Table 2.
Performance of model in Test Set.
| Datasets (Model) | Feature Encoding | Independent test (before WD) | Independent test (after WD) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Acc | Sen | Spe | MCC | AUC | Acc | Sen | Spe | MCC | AUC | ||
| ACPmain (SVM) | CPSR | 0.750 | 0.756 | 0.744 | 0.500 | 0.796 | 0.746 | 0.696 | 0.797 | 0.495 | 0.819 |
| HOG-PSSM | 0.564 | 0.401 | 0.727 | 0.135 | 0.578 | 0.681 | 0.522 | 0.841 | 0.382 | 0.652 | |
| ProtT5 | 0.715 | 0.721 | 0.709 | 0.430 | 0.793 | 0.725 | 0.725 | 0.725 | 0.449 | 0.769 | |
| ESM-2 | 0.654 | 0.674 | 0.634 | 0.308 | 0.706 | 0.910 | 0.913 | 0.907 | 0.820 | 0.958 | |
| F1 + F2 | 0.669 | 0.581 | 0.756 | 0.342 | 0.727 | 0.855 | 0.725 | 0.986 | 0.736 | 0.975 | |
| F1 + F2 + F3 | 0.773 | 0.791 | 0.756 | 0.547 | 0.866 | 0.738 | 0.645 | 0.831 | 0.485 | 0.820 | |
| F1 + F2 + F4 | 0.715 | 0.721 | 0.709 | 0.430 | 0.793 | 0.741 | 0.634 | 0.849 | 0.494 | 0.832 | |
| ACPmain (CDF) | CPSR | 0.738 | 0.669 | 0.808 | 0.481 | 0.794 | 0.750 | 0.727 | 0.773 | 0.501 | 0.794 |
| HOG-PSSM | 0.721 | 0.721 | 0.721 | 0.442 | 0.803 | 0.689 | 0.680 | 0.698 | 0.378 | 0.743 | |
| ProtT5 | 0.759 | 0.733 | 0.785 | 0.518 | 0.828 | 0.724 | 0.715 | 0.733 | 0.448 | 0.786 | |
| ESM-2 | 0.727 | 0.721 | 0.733 | 0.454 | 0.818 | 0.939 | 0.959 | 0.919 | 0.879 | 0.966 | |
| F1 + F2 | 0.718 | 0.657 | 0.779 | 0.439 | 0.807 | 0.887 | 0.872 | 0.901 | 0.774 | 0.920 | |
| F1 + F2 + F3 | 0.948 | 0.977 | 0.919 | 0.897 | 0.966 | 0.948 | 0.971 | 0.924 | 0.896 | 0.975 | |
| F1 + F2 + F4 | 0.901 | 0.849 | 0.953 | 0.807 | 0.931 | 0.892 | 0.866 | 0.919 | 0.786 | 0.936 | |
| ACPmain (NB) | CPSR | 0.645 | 0.773 | 0.517 | 0.301 | 0.701 | 0.660 | 0.552 | 0.767 | 0.327 | 0.719 |
| HOG-PSSM | 0.584 | 0.477 | 0.692 | 0.173 | 0.605 | 0.663 | 0.581 | 0.744 | 0.330 | 0.753 | |
| ProtT5 | 0.674 | 0.773 | 0.576 | 0.356 | 0.709 | 0.709 | 0.689 | 0.729 | 0.421 | 0.755 | |
| ESM-2 | 0.616 | 0.692 | 0.541 | 0.235 | 0.648 | 0.831 | 0.860 | 0.802 | 0.664 | 0.858 | |
| F1 + F2 | 0.628 | 0.535 | 0.721 | 0.260 | 0.665 | 0.802 | 0.744 | 0.860 | 0.609 | 0.865 | |
| F1 + F2 + F3 | 0.846 | 0.878 | 0.814 | 0.693 | 0.859 | 0.849 | 0.884 | 0.814 | 0.699 | 0.864 | |
| F1 + F2 + F4 | 0.802 | 0.738 | 0.866 | 0.610 | 0.873 | 0.817 | 0.750 | 0.884 | 0.639 | 0.877 | |
| ACPAlter (SVM) | CPSR | 0.884 | 0.887 | 0.881 | 0.768 | 0.947 | 0.752 | 0.505 | 0.999 | 0.580 | 0.936 |
| HOG-PSSM | 0.750 | 0.582 | 0.918 | 0.531 | 0.762 | 0.840 | 0.817 | 0.862 | 0.683 | 0.909 | |
| ProtT5 | 0.899 | 0.887 | 0.912 | 0.799 | 0.952 | 0.884 | 0.897 | 0.870 | 0.768 | 0.925 | |
| ESM-2 | 0.915 | 0.948 | 0.881 | 0.832 | 0.954 | 0.923 | 0.923 | 0.923 | 0.846 | 0.972 | |
| F1 + F2 | 0.907 | 0.876 | 0.938 | 0.816 | 0.952 | 0.916 | 0.935 | 0.897 | 0.833 | 0.970 | |
| F1 + F2 + F3 | 0.845 | 0.716 | 0.974 | 0.715 | 0.946 | 0.846 | 0.718 | 0.974 | 0.716 | 0.953 | |
| F1 + F2 + F4 | 0.809 | 0.639 | 0.979 | 0.658 | 0.943 | 0.839 | 0.701 | 0.974 | 0.703 | 0.921 | |
| ACPAlter (CDF) | CPSR | 0.883 | 0.866 | 0.899 | 0.766 | 0.921 | 0.920 | 0.938 | 0.902 | 0.841 | 0.967 |
| HOG-PSSM | 0.861 | 0.794 | 0.928 | 0.728 | 0.921 | 0.853 | 0.789 | 0.918 | 0.712 | 0.915 | |
| ProtT5 | 0.910 | 0.897 | 0.923 | 0.820 | 0.965 | 0.912 | 0.892 | 0.933 | 0.825 | 0.969 | |
| ESM-2 | 0.930 | 0.974 | 0.887 | 0.864 | 0.965 | 0.990 | 0.979 | 1.000 | 0.980 | 0.997 | |
| F1 + F2 | 0.933 | 0.892 | 0.974 | 0.869 | 0.971 | 0.997 | 0.995 | 1.000 | 0.995 | 1.000 | |
| F1 + F2 + F3 | 0.948 | 0.985 | 0.912 | 0.899 | 0.983 | 0.990 | 0.979 | 1.000 | 0.980 | 0.996 | |
| F1 + F2 + F4 | 0.964 | 0.943 | 0.985 | 0.929 | 0.990 | 0.997 | 0.995 | 1.000 | 0.995 | 1.000 | |
| ACPAlter (NB) | CPSR | 0.817 | 0.820 | 0.814 | 0.634 | 0.869 | 0.809 | 0.897 | 0.722 | 0.628 | 0.911 |
| HOG-PSSM | 0.794 | 0.758 | 0.830 | 0.589 | 0.872 | 0.826 | 0.756 | 0.896 | 0.659 | 0.887 | |
| ProtT5 | 0.835 | 0.799 | 0.871 | 0.672 | 0.907 | 0.740 | 0.546 | 0.933 | 0.520 | 0.870 | |
| ESM-2 | 0.869 | 0.918 | 0.820 | 0.741 | 0.900 | 0.903 | 0.805 | 1.000 | 0.822 | 0.916 | |
| F1 + F2 | 0.866 | 0.820 | 0.912 | 0.735 | 0.913 | 0.903 | 0.839 | 1.000 | 0.842 | 0.925 | |
| F1 + F2 + F3 | 0.892 | 0.928 | 0.856 | 0.786 | 0.928 | 0.858 | 0.805 | 0.910 | 0.720 | 0.921 | |
| F1 + F2 + F4 | 0.897 | 0.861 | 0.933 | 0.796 | 0.941 | 0.884 | 0.872 | 0.896 | 0.768 | 0.948 | |
| ACP740 (SVM) | CPSR | 0.705 | 0.474 | 0.945 | 0.473 | 0.892 | 0.839 | 0.789 | 0.890 | 0.682 | 0.932 |
| HOG-PSSM | 0.852 | 0.882 | 0.822 | 0.705 | 0.885 | 0.859 | 0.868 | 0.849 | 0.718 | 0.914 | |
| ProtT5 | 0.698 | 0.474 | 0.932 | 0.454 | 0.887 | 0.906 | 0.908 | 0.904 | 0.812 | 0.963 | |
| ESM-2 | 0.886 | 0.895 | 0.877 | 0.772 | 0.952 | 0.899 | 0.960 | 0.836 | 0.819 | 0.988 | |
| F1 + F2 | 0.872 | 0.868 | 0.877 | 0.745 | 0.941 | 0.926 | 0.895 | 0.959 | 0.854 | 0.981 | |
| F1 + F2 + F3 | 0.866 | 0.855 | 0.877 | 0.732 | 0.948 | 0.919 | 0.921 | 0.918 | 0.839 | 0.967 | |
| F1 + F2 + F4 | 0.510 | 1.000 | 0.000 | 0.000 | 0.674 | 0.864 | 0.833 | 0.897 | 0.731 | 0.947 | |
| ACP740 (CDF) | CPSR | 0.839 | 0.789 | 0.890 | 0.682 | 0.933 | 0.859 | 0.842 | 0.877 | 0.719 | 0.945 |
| HOG-PSSM | 0.819 | 0.829 | 0.808 | 0.637 | 0.873 | 0.819 | 0.829 | 0.808 | 0.637 | 0.886 | |
| ProtT5 | 0.948 | 0.985 | 0.912 | 0.899 | 0.983 | 0.859 | 0.855 | 0.863 | 0.718 | 0.938 | |
| ESM-2 | 0.872 | 0.882 | 0.863 | 0.745 | 0.947 | 0.980 | 0.987 | 0.973 | 0.960 | 0.997 | |
| F1 + F2 | 0.886 | 0.895 | 0.877 | 0.772 | 0.955 | 0.987 | 0.987 | 0.986 | 0.973 | 0.997 | |
| F1 + F2 + F3 | 0.893 | 0.882 | 0.904 | 0.786 | 0.952 | 0.987 | 1.000 | 0.973 | 0.973 | 0.995 | |
| F1 + F2 + F4 | 0.948 | 0.985 | 0.912 | 0.899 | 0.983 | 0.987 | 0.987 | 0.986 | 0.973 | 0.999 | |
| ACP740 (NB) | CPSR | 0.892 | 0.928 | 0.856 | 0.786 | 0.928 | 0.765 | 0.645 | 0.890 | 0.550 | 0.840 |
| HOG-PSSM | 0.859 | 0.882 | 0.836 | 0.718 | 0.923 | 0.859 | 0.882 | 0.836 | 0.718 | 0.923 | |
| ProtT5 | 0.852 | 0.789 | 0.918 | 0.712 | 0.940 | 0.852 | 0.789 | 0.918 | 0.712 | 0.940 | |
| ESM-2 | 0.819 | 0.724 | 0.918 | 0.652 | 0.860 | 0.814 | 0.700 | 0.931 | 0.647 | 0.915 | |
| F1 + F2 | 0.779 | 0.684 | 0.877 | 0.570 | 0.844 | 0.948 | 0.940 | 0.997 | 0.940 | 0.973 | |
| F1 + F2 + F3 | 0.846 | 0.763 | 0.932 | 0.703 | 0.892 | 0.898 | 0.800 | 1.000 | 0.814 | 0.933 | |
| F1 + F2 + F4 | 0.503 | 0.132 | 0.890 | 0.034 | 0.540 | 0.917 | 0.867 | 0.967 | 0.838 | 0.944 | |
Best results highlighted in bold.