A novel 2D-Graph clustering method based on trust and similarity measures to enhance accuracy and coverage in recommender systems.
Leily SheughSasan Hossein AlizadehPublished in: Inf. Sci. (2018)
Keyphrases
- clustering method
- similarity measure
- recommender systems
- graph clustering
- graph model
- dissimilarity measure
- trust aware
- clustering algorithm
- hierarchical clustering
- collaborative filtering
- spectral clustering
- fuzzy c means
- trust propagation
- cluster analysis
- spatial clustering
- similarity matrix
- relational clustering
- clustering framework
- subspace clustering
- k means
- document clustering
- fuzzy c means clustering
- weighted graph
- graph structure
- clustering analysis
- user profiles
- random walk
- distance measure
- hierarchical agglomerative
- fuzzy clustering method
- unsupervised clustering
- pairwise
- trust model
- clustering approaches
- hierarchical agglomerative clustering
- similarity metric
- data mining