Clustering Users to Explain Recommender Systems' Performance Fluctuation.
Charif HaydarAzim RoussanalyAnne BoyerPublished in: ISMIS (2012)
Keyphrases
- recommender systems
- collaborative filtering
- user profiles
- information overload
- user modeling
- k means
- clustering algorithm
- cold start problem
- recommendation systems
- information filtering
- tag information
- user model
- active user
- recommendation quality
- product recommendation
- user preferences
- unsupervised learning
- hierarchical clustering
- clustering method
- implicit feedback
- user profiling
- recommendation algorithms
- cold start
- personalized recommendation
- trust aware
- user feedback
- matrix factorization
- collaborative filtering recommender systems
- content based filtering
- user interests
- cluster analysis
- association rules