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 5 物品-物品图 Top-k参数对模型性能的影响

Tab.5 Impact of Top-k parameter in item-item graph on model performance

k Baby Sports Clothing R@20 N@20 R@20 N@20 R@20 N@20 10 0.1041 0.0461 0.1161 0.0523 0.1008 0.0445 20 0.1030 0.0459 0.1125 0.0505 0.0988 0.0442 30 0.1032 0.0455 0.1094 0.0488 0.0931 0.0415 40 0.1028 0.0453 0.1080 0.0483 0.0919 0.0409