融入用户风险偏好的三支协同过滤推荐模型 |
黄树添, 胡诗琳, 卜祥智, 李华雄, 刘久兵 |
Three⁃way collaborative filtering recommendation model integrating user risk preferences |
Shutian Huang, Shilin Hu, Xiangzhi Bu, Huaxiong Li, Jiubing Liu |
图1 L?A拟合法下的用户?项目效用函数 |
Fig.1 L?A simulation method for User?Item utility function |
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