Modelling Hierarchical Relationships in Group Recommender Systems.
Lara Quijano SánchezJuan A. Recio-GarcíaBelén Díaz-AgudoPublished in: ICCBR (2015)
Keyphrases
- recommender systems
- collaborative filtering
- user profiling
- user preferences
- hierarchical structure
- information filtering
- cold start problem
- information systems
- hierarchical model
- information overload
- user modeling
- matrix factorization
- social groups
- structural model
- hierarchical classification
- user feedback
- real time
- prediction accuracy
- multiresolution
- social networks
- data sets