DiRec: Diversified recommendations for semantic-less Collaborative Filtering.
Rubi BoimTova MiloSlava NovgorodovPublished in: ICDE (2011)
Keyphrases
- collaborative filtering
- recommender systems
- making recommendations
- recommendation quality
- recommendation systems
- user preferences
- personalized recommendation
- cold start
- cold start problem
- online dating
- content based filtering
- semantic information
- hybrid recommendation
- recommendation algorithms
- collaborative filtering algorithms
- demographic information
- matrix factorization
- information overload
- latent factor models
- user ratings
- collaborative filtering recommendation
- information filtering
- semantic similarity
- semantic knowledge
- product recommendation
- item recommendation
- data sparsity
- high level
- semantic search
- semantic network
- collaborative recommendation
- domain ontology
- domain specific
- movie recommendation
- natural language
- semantic description
- spreading activation
- semantic representation
- user interests
- user feedback
- semantic annotation
- co occurrence
- information retrieval
- probabilistic matrix factorization