Keyphrases
- user preferences
- personalized recommendation
- item recommendation
- cold start problem
- collaborative filtering
- recommender systems
- recommendation algorithms
- collaborative filtering recommendation algorithm
- hybrid recommendation
- latent factor models
- recommendation systems
- graph theoretic
- user ratings
- long tail
- cold start
- graph clustering
- graph model
- graph partitioning
- making recommendations
- data sets
- matrix factorization
- item based collaborative filtering
- similarity measure
- graph matching
- graph theory
- subgraph isomorphism
- series parallel
- personal preferences
- network structure
- directed graph
- purchase behavior
- graph data
- graph representation