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7 λNP=0.8和λBP=λBN=0.5时推荐召回率的比较

Fig.7 Recommendation recall with λNP=0.8 and λBP=λBN=0.5