A Collaborative Recommender System Based on Asymmetric User Similarity.
Marta MillánMaria F. TrujilloEdward OrtizPublished in: IDEAL (2007)
Keyphrases
- recommender systems
- user similarity
- collaborative filtering
- collaborative filtering algorithms
- matrix factorization
- personalized recommendation
- information overload
- pearson correlation coefficient
- collaborative recommendation
- information filtering
- user preferences
- cold start problem
- cold start
- recommendation systems
- user feedback
- user profiling
- social networks
- user profiles
- machine learning
- data sparsity
- spreading activation
- information retrieval