Improving Prediction Quality in Collaborative Filtering Based on Clustering.
Taek-Hun KimSeok-In ParkSung-Bong YangPublished in: Web Intelligence (2008)
Keyphrases
- collaborative filtering
- clustering algorithm
- recommender systems
- clustering method
- k means
- unsupervised learning
- text clustering
- matrix factorization
- user preferences
- hierarchical clustering
- cluster analysis
- making recommendations
- graph theoretic
- data mining
- high dimensional data
- anomaly detection
- spectral clustering
- document clustering
- categorical data
- self organizing maps
- clustering approaches
- web page recommendation