The Importance of Similarity Metrics for Representative Users Identification in Recommender Systems.
Olga GeorgiouNicolas TsapatsoulisPublished in: AIAI (2010)
Keyphrases
- recommender systems
- similarity metrics
- collaborative filtering
- user profiles
- similarity metric
- user model
- user profiling
- information overload
- similarity measure
- cold start problem
- user modeling
- active user
- implicit feedback
- trust aware
- recommendation algorithms
- product recommendation
- recommendation quality
- recommendation systems
- user feedback
- user interests
- data sparsity
- cold start
- content based filtering
- personal preferences
- personalized recommendation
- user preferences
- image features