Content-based tag propagation and tensor factorization for personalized item recommendation based on social tagging.
Dimitrios RafailidisApostolos AxenopoulosJonas EtzoldStavroula ManolopoulouPetros DarasPublished in: ACM Trans. Interact. Intell. Syst. (2014)
Keyphrases
- social tagging
- tag recommendation
- tensor factorization
- social tags
- cold start
- personalized recommendation
- recommendation systems
- social tagging systems
- user preferences
- collaborative filtering
- user generated
- recommender systems
- user experience
- e learning
- user interests
- recommendation algorithms
- social web
- user profiles
- user ratings
- web search
- image retrieval
- image annotation
- matrix factorization
- user behavior
- negative matrix factorization
- context aware
- information retrieval systems
- learning objects
- learning process
- feature space
- search engine