Keyphrases
- graph clustering
- clustering algorithm
- bipartite graph
- structured data
- image compression
- random walk
- graph representation
- graph structure
- compression algorithm
- graph partitioning
- graph theory
- data compression
- compression ratio
- normalized cut
- fuzzy clustering
- directed graph
- cluster analysis
- hierarchical clustering
- compression scheme
- graph model
- data points
- dense subgraphs
- agglomerative clustering
- pairwise similarities
- graph construction
- connected components
- pairwise