基于LDA和AdaBoost多特征组合的微博情感分析*
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曾子明, 杨倩雯
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Sentiment Analysis for Micro-blogs with LDA and AdaBoost
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Zeng Ziming,Yang Qianwen
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| 表9 AdaBoost模型不同特征组合实验结果 |
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| 模型 | Precision | Recall | F1-score | AUC | | 1 | 74.808% | 75.248% | 66.667% | 0.752 | | 2 | 81.887% | 78.150% | 71.146% | 0.781 | | 3 | 84.512% | 83.160% | 77.778% | 0.832 | | 4 | 84.283% | 78.651% | 72.131% | 0.787 | | 5 | 83.313% | 82.282% | 76.471% | 0.823 |
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