Blockchain-based Recommender Systems: Applications, Challenges and Future Opportunities.
Yassine HimeurAya SayedAbdullah AlsalemiFaycal BensaaliAbbes AmiraIraklis VarlamisMagdalini EirinakiChristos SardianosGeorge DimitrakopoulosPublished in: CoRR (2021)
Keyphrases
- recommender systems
- advanced technologies
- collaborative filtering
- promising directions
- real world
- lessons learned
- open issues
- short and long term
- user preferences
- matrix factorization
- paradigm shift
- key issues
- trust aware
- user modeling
- future directions
- long term
- real time
- database
- application scenarios
- emerging technologies
- design principles
- future trends
- user model
- challenges facing
- current issues
- information retrieval