Density-Based Spatiotemporal Clustering Algorithm for Extracting Bursty Areas from Georeferenced Documents.
Keiichi TamuraTakumi IchimuraPublished in: SMC (2013)
Keyphrases
- clustering algorithm
- document clustering
- text clustering
- k means
- density based clustering
- document collections
- clustering method
- information retrieval
- cluster labels
- cluster analysis
- keywords
- arbitrary shape
- information retrieval systems
- web documents
- data clustering
- subspace clustering
- metadata
- relevant documents
- spectral clustering
- vector space model
- document representation
- density based clustering algorithm
- moving objects
- spatio temporal
- clustering analysis
- clustering quality
- text documents
- fuzzy c means
- hierarchical clustering
- document retrieval
- document classification
- ranked list
- fuzzy clustering
- spatial clustering
- electronic documents
- spatial and temporal
- anomaly detection
- structured documents
- xml documents
- database
- clustering framework
- space time