Fine-Grained Preference-Aware Personalized Federated POI Recommendation with Data Sparsity.
Xiao ZhangZiming YeJianfeng LuFuzhen ZhuangYanwei ZhengDongxiao YuPublished in: SIGIR (2023)
Keyphrases
- fine grained
- data sparsity
- user preferences
- collaborative filtering
- personalized recommendation
- recommender systems
- user profiles
- collaborative recommendation
- cold start problem
- coarse grained
- matrix factorization
- personal preferences
- recommendation systems
- user behavior
- cold start
- user model
- user interests
- access control
- recommendation quality
- user ratings
- individual user
- user feedback
- information overload
- recommendation algorithms
- e learning
- hybrid recommendation
- collaborative filtering algorithms
- transfer learning