Identifying main topics in density-based spatial clusters using network-based representative document extraction.
Tatsuhiro SakaiKeiichi TamuraHajime KitakamiPublished in: IWCIA (2015)
Keyphrases
- scientific papers
- spatial clustering
- clustering algorithm
- density based clustering
- subspace clustering
- arbitrary shape
- spatial data
- spatial objects
- spatial information
- spatial and temporal
- information retrieval
- document clustering
- cluster analysis
- outlier detection
- fuzzy clustering
- information extraction
- knowledge discovery
- data mining
- document images
- hierarchical clustering
- spatial databases
- k means
- keywords
- similarity measure
- document clusters