Index-based Structural Clustering on Directed Graphs.
Lingkai MengLong YuanZi ChenXuemin LinShiyu YangPublished in: ICDE (2022)
Keyphrases
- directed graph
- random walk
- clustering algorithm
- k means
- clustering method
- data clustering
- cluster validity index
- maximum flow
- structural information
- self organizing maps
- index structure
- document clustering
- unsupervised learning
- strongly connected
- spectral clustering
- hierarchical clustering
- graph structure
- directed acyclic graph
- categorical data
- graph structures
- graph clustering
- data sets
- lower bound
- graph partitioning
- data objects
- data points
- cluster analysis