Keyphrases
- clustering algorithm
- clustering method
- k means
- data points
- hierarchical clustering
- heterogeneous networks
- graph theoretic
- cluster analysis
- network design
- unsupervised learning
- categorical data
- self organizing maps
- data mining tasks
- spectral clustering
- data sets
- social networks
- sparse matrix
- data clustering
- heterogeneous information networks
- model for information retrieval
- binary vectors
- clustering approaches
- outlier detection
- probabilistic model
- feature vectors
- information retrieval