Blockchain-based recommender systems: Applications, challenges and future opportunities.
Yassine HimeurAya SayedAbdullah AlsalemiFaycal BensaaliAbbes AmiraIraklis VarlamisMagdalini EirinakiChristos SardianosGeorge DimitrakopoulosPublished in: Comput. Sci. Rev. (2022)
Keyphrases
- recommender systems
- advanced technologies
- collaborative filtering
- lessons learned
- short and long term
- real world
- promising directions
- key issues
- user profiles
- user preferences
- user modeling
- trust aware
- data sets
- paradigm shift
- information filtering
- matrix factorization
- web services
- user feedback
- user model
- technical challenges
- current status
- emerging technologies
- long term
- future trends
- cold start problem
- challenges facing
- current issues
- web pages
- information retrieval
- data mining