Type | Features | Decision tree | Random forest | Naïve Bayes | SVM | Maximum Entropy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P | R | F | P | R | F | P | R | F | P | R | F | P | R | F | ||
Type 1 | raw unia | 0.819 | 0.817 | 0.816 | 0.858 | 0.853 | 0.853 | 0.770 | 0.757 | 0.755 | 0.818 | 0.816 | 0.815 | 0.850 | 0.849 | 0.849 |
Type 2 | uni | 0.846 | 0.845 | 0.844 | 0.878 | 0.876 | 0.876 | 0.793 | 0.784 | 0.783 | 0.837 | 0.835 | 0.834 | 0.874 | 0.873 | 0.873 |
Type 3 | tf-idf | 0.862 | 0.857 | 0.857 | 0.862 | 0.857 | 0.857 | 0.763 | 0.704 | 0.701 | 0.844 | 0.839 | 0.839 | 0.840 | 0.831 | 0.831 |
Type 4 | bia | 0.760 | 0.720 | 0.716 | 0.760 | 0.720 | 0.716 | 0.715 | 0.707 | 0.702 | 0.735 | 0.719 | 0.720 | 0.749 | 0.739 | 0.739 |
Type 5 | uni + bi | 0.872 | 0.864 | 0.863 | 0.872 | 0.864 | 0.863 | 0.815 | 0.808 | 0.807 | 0.881 | 0.877 | 0.876 | 0.890 | 0.888 | 0.887 |
Type 6 | uni + bi+tria | 0.863 | 0.852 | 0.850 | 0.863 | 0.852 | 0.850 | 0.815 | 0.808 | 0.808 | 0.880 | 0.876 | 0.875 | 0.887 | 0.883 | 0.882 |
Type 7 | india only | 0.848 | 0.847 | 0.846 | 0.861 | 0.860 | 0.860 | 0.860 | 0.849 | 0.848 | 0.851 | 0.849 | 0.849 | 0.862 | 0.859 | 0.859 |
Type 8 | uni + bi+indi | 0.860 | 0.860 | 0.860 | 0.875 | 0.865 | 0.864 | 0.813 | 0.803 | 0.801 | 0.899 | 0.897 | 0.897 | 0.895 | 0.903 | 0.902 |
Type 9 | uni + bi+tri + indi | 0.860 | 0.857 | 0.857 | 0.872 | 0.861 | 0.860 | 0.813 | 0.803 | 0.801 | 0.899 | 0.897 | 0.897 | 0.905 | 0.903 | 0.902 |