Improving Social Recommendations by applying a Personalized Item Clustering Policy.
Georgios AlexandridisGeorgios SiolasAndreas StafylopatisPublished in: RSWeb@RecSys (2013)
Keyphrases
- personalized recommendation
- personal preferences
- recommender systems
- clustering algorithm
- social networks
- clustering method
- k means
- cold start problem
- social interaction
- social bookmarking
- social tags
- hierarchical clustering
- providing personalized
- making recommendations
- self organizing maps
- recommendation algorithms
- data points
- cluster analysis
- user feedback
- asymptotically optimal
- social media
- personalized services
- personalized recommender systems
- cold start
- user ratings
- decision process
- user interests
- spectral clustering
- context aware
- collaborative filtering