Bipartite Modularity Based Clustering for Collaborative Filtering.
Fabio RodaAlberto CostaPublished in: CTW (2012)
Keyphrases
- collaborative filtering
- clustering algorithm
- k means
- recommender systems
- clustering method
- matrix factorization
- graph partitioning
- information theoretic
- data points
- text clustering
- outlier detection
- hierarchical clustering
- pearson correlation coefficient
- information retrieval
- spectral clustering
- self organizing maps
- user preferences
- unsupervised learning
- real valued
- data clustering
- web users
- bipartite graph
- graph model
- recommendation systems
- graph theoretic
- personalized recommendation
- data sparsity