MetaEM: Meta Embedding Mapping for Federated Cross-domain Recommendation to Cold-Start Users.
Dongyi ZhengYeting GuoFang LiuNong XiaoLu GaoPublished in: CollaborateCom (1) (2022)
Keyphrases
- cold start
- cross domain
- recommender systems
- cold start problem
- data sparsity
- collaborative filtering
- transfer learning
- tag recommendation
- implicit feedback
- recommendation algorithms
- user preferences
- user ratings
- personalized recommendation
- knowledge transfer
- recommendation systems
- matrix factorization
- sentiment classification
- user profiles
- user feedback
- machine learning
- eye tracking
- data sources
- data mining
- text categorization
- semi supervised learning
- labeled data
- natural language processing
- user interface