基于网络用户评论的评分预测模型研究*
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张红丽, 刘济郢, 杨斯楠, 徐健
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Predicting Online Users’ Ratings with Comments
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Zhang Hongli,Liu Jiying,Yang Sinan,Xu Jian
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表5 三种回归方法各变量P值 |
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回归方法 | 变量名 | P值 | 逐步回归 | LcriticNum | 0.0320 | LcommentNum | 0.0046 | LwacthedNum | 0.0728 | LdesireNum | 0.0027 | posmeanScore | 0.0020 | 岭回归 | LdesireNum | 0.0001 | commentRatio | 0.0336 | posmeanScore | 0.0020 | 套索回归 | LdesireNum | 0.0001 | sentimentmeanScore | 0.0003 |
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