Category | DT | RF | AB | KNN | NP0 + OMP | our method |
religion | 0.917* | 0.904 | 0.916 | 0.869 | 0.919 | 0.933 |
computer | 0.854 | 0.874* | 0.843 | 0.825 | 0.889 | 0.898 |
science | 0.917 | 0.935* | 0.910 | 0.930 | 0.961 | 0.962 |
sport | 0.893 | 0.910 | 0.913* | 0.911 | 0.954 | 0.962 |