基于用户偏好与商品属性情感匹配的图书个性化推荐研究*
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侯银秀, 李伟卿, 王伟军, 张婷婷
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Personalized Book Recommendation Based on User Preferences and Commodity Features
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Hou Yinxiu,Li Weiqing,Wang Weijun,Zhang Tingting
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| 表3 用户偏好表示(部分用户偏好) |
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| 用户 | t1 (内容) | t2 (结构) | t3 (实用性) | t4 (趣味性) | t5 (专业性) | t6 (价格) | t7 (质量) | | u1 | 1.56 | 0.00 | 0.83 | 2.63 | 1.18 | 0.00 | 1.00 | | u2 | -1.00 | 0.53 | 0.76 | 0.00 | 1.42 | 1.56 | -1.83 | | u3 | 1.00 | 1.89 | -2.00 | 0.00 | 0.00 | 1.56 | 0.34 | | u4 | 0.00 | 2.00 | -1.82 | 0.34 | 1.88 | 1.57 | -2.00 | | u5 | 0.80 | -2.00 | 1.55 | 0.59 | 0.35 | 2.00 | -2.00 |
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