Investigating the role of the rating prediction task in granularity-based group recommender systems and big data scenarios.
Ludovico BorattoSalvatore CartaGianni FenuPublished in: Inf. Sci. (2017)
Keyphrases
- big data
- rating prediction
- recommender systems
- collaborative filtering
- sentiment analysis
- trust aware
- matrix factorization
- cloud computing
- data management
- data analysis
- social media
- user ratings
- data processing
- social relations
- big data analytics
- knowledge discovery
- business intelligence
- user preferences
- information overload
- user profiles
- customer reviews
- fully supervised
- real world
- graph kernels
- database
- opinion mining
- semi supervised
- data model
- database systems
- information retrieval