A Library Recommender System Using Interest Change over Time and Matrix Clustering.
June-Jei KuoYu-Jung ZhangPublished in: ICADL (2012)
Keyphrases
- recommender systems
- clustering algorithm
- collaborative filtering
- clustering method
- hierarchical clustering
- k means
- cluster analysis
- user preferences
- outlier detection
- low rank
- information filtering
- matrix factorization
- data clustering
- graph theoretic
- linear algebra
- positive definite
- user item rating
- document clustering
- user model
- spectral clustering
- data sets
- categorical data
- similarity matrix
- information theoretic
- distance metric
- data mining