网络舆情潜在热点主题识别研究*
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丁晟春,俞沣洋,李真
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Identifying Potential Trending Topics of Online Public Opinion
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Ding Shengchun,Yu Fengyang,Li Zhen
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表5 潜在热点主题识别实验结果
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Table 5 Results of Potential Hot Topic Identification
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实验次数 | Logistic Regression | SVM | 准确率 | 召回率 | F1值 | 准确率 | 召回率 | F1值 | 1 | 0.66 | 0.88 | 0.75 | 0.82 | 0.67 | 0.74 | 2 | 0.69 | 0.83 | 0.75 | 0.75 | 0.71 | 0.73 | 3 | 0.65 | 0.80 | 0.72 | 0.78 | 0.64 | 0.70 | 4 | 0.67 | 0.84 | 0.75 | 0.84 | 0.65 | 0.73 | 5 | 0.63 | 0.86 | 0.73 | 0.69 | 0.76 | 0.72 | 6 | 0.70 | 0.89 | 0.78 | 0.70 | 0.67 | 0.69 | 7 | 0.67 | 0.89 | 0.77 | 0.87 | 0.73 | 0.79 | 8 | 0.66 | 0.81 | 0.73 | 0.90 | 0.64 | 0.74 | 9 | 0.67 | 0.83 | 0.74 | 0.78 | 0.65 | 0.71 | 10 | 0.67 | 0.89 | 0.77 | 0.88 | 0.67 | 0.76 | 11 | 0.75 | 0.85 | 0.79 | 0.83 | 0.64 | 0.72 | 12 | 0.68 | 0.79 | 0.73 | 0.84 | 0.65 | 0.73 | 13 | 0.65 | 0.88 | 0.75 | 0.76 | 0.85 | 0.80 | 14 | 0.71 | 0.86 | 0.78 | 0.73 | 0.73 | 0.73 | 15 | 0.63 | 0.85 | 0.72 | 0.79 | 0.67 | 0.73 | 均值 | 0.67 | 0.85 | 0.75 | 0.80 | 0.69 | 0.73 |
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