情报理论与实践
融合用户画像与协同过滤的知识付费平台个性化推荐模型
魏玲，郭新悦
Personalized Recommendation Model of Knowledge Payment Platform Combining User Portrait and Collaborative Filtering
情报理论与实践 . 2021, (3): 188 -193 .  DOI: 10.16353/j.cnki.1000-7490.2021.03.026