面向去噪与用户偏好建模的多模态推荐模型

马文煜,夏鸿斌,王晓锋

Multi-modal recommendation model for denoising and user preference modeling

Wenyu MA,Hongbin XIA,Xiaofeng WANG

表 4 用户-物品图层数对模型性能的影响

Tab.4 Impact of user-item graph layer depth on model performance

L Baby Sports Clothing R@20 N@20 R@20 N@20 R@20 N@20 1 0.0980 0.0431 0.1088 0.0491 0.0968 0.0437 2 0.1061 0.0468 0.1164 0.0531 0.1011 0.0452 3 0.1033 0.0458 0.1109 0.0410 0.1004 0.0455 4 0.1029 0.0453 0.1101 0.0499 0.0973 0.0426