基于网络用户评论的评分预测模型研究*

张红丽, 刘济郢, 杨斯楠, 徐健

Predicting Online Users’ Ratings with Comments

Zhang Hongli,Liu Jiying,Yang Sinan,Xu Jian

表3 预测变量值表(部分)

编号 电影名称 Lcritic Num Lcomment Num Lwatched Num Ldesire Num comment Ratio desireRatio sentiment meanScore posmean Score negmean Score douban Score 1 小时代4 4.9019 4.5759 4.9563 3.9654 0.4720 0.0927 0.6022 4.3345 -3.7442 4.6 2 小时代2 5.1045 4.7196 5.1774 3.8624 0.4121 0.0462 0.6174 4.2995 -3.7318 5 3 恶棍天使 4.8992 4.6329 4.9357 3.8567 0.5416 0.0769 0.3044 4.1802 -3.6735 4 4 万物生长 4.9530 4.5765 5.0190 3.9803 0.4202 0.0838 0.5267 4.1363 -3.8332 5.9 5 捉妖记 5.3677 4.9937 5.4185 4.2924 0.4226 0.0696 1.2405 4.3430 -3.4054 6.8 6 湄公河行动 5.3412 5.0007 5.3659 4.5103 0.4565 0.1224 1.4745 4.6532 -3.5063 8.1 7 驴得水 5.1235 4.7927 5.1492 4.4252 0.4668 0.1588 0.4241 4.3093 -4.1345 8.3 8 功夫熊猫3 5.1937 4.7917 5.2385 4.0827 0.3962 0.0653 1.7018 4.6260 -3.0234 7.7 9 百鸟朝凤 4.9233 4.5974 4.9611 4.3204 0.4722 0.1861 2.1067 5.5629 -3.3765 8 10 七月与安生 5.2082 4.8858 5.2441 4.2882 0.4760 0.0997 1.7458 4.8169 -3.3355 7.6