From: A feature selection method based on synonym merging in text classification system
Car | Finance | IT | Health | Sports | Tourism | Edu | Culture | Mil | |
---|---|---|---|---|---|---|---|---|---|
α=0.50 | 0.729 | 0.701 | 0.579 | 0.833 | 0.769 | 0.805 | 0.704 | 0.693 | 0.900 |
α=0.60 | 0.747 | 0.787 | 0.709 | 0.872 | 0.815 | 0.810 | 0.712 | 0.713 | 0.895 |
α=0.70 | 0.734 | 0.814 | 0.803 | 0.874 | 0.919 | 0.817 | 0.694 | 0.764 | 0.896 |
α=0.75 | 0.757 | 0.813 | 0.825 | 0.861 | 0.946 | 0.808 | 0.726 | 0.779 | 0.900 |
α=0.80 | 0.763 | 0.821 | 0.828 | 0.931 | 0.949 | 0.827 | 0.726 | 0.819 | 0.903 |
α=0.85 | 0.763 | 0.812 | 0.818 | 0.931 | 0.937 | 0.821 | 0.721 | 0.804 | 0.889 |
α=0.90 | 0.782 | 0.783 | 0.808 | 0.943 | 0.945 | 0.781 | 0.720 | 0.802 | 0.913 |
α=1.0 | 0.782 | 0.781 | 0.788 | 0.932 | 0.936 | 0.789 | 0.714 | 0.794 | 0.897 |
None | 0.782 | 0.776 | 0.783 | 0.935 | 0.936 | 0.778 | 0.711 | 0.788 | 0.901 |