Density-Based Top-K Spatial Textual Clusters Retrieval.
Dingming WuIlkcan KelesSong WuHao ZhouSimonas SaltenisChristian S. JensenKezhong LuPublished in: IEEE Trans. Knowl. Data Eng. (2022)
Keyphrases
- spatial clustering
- clustering algorithm
- density based clustering
- arbitrary shape
- spatial data
- subspace clustering
- spatial objects
- information retrieval
- query processing
- hierarchical clustering
- density based clustering algorithm
- spatio temporal
- clustering method
- test collection
- document retrieval
- retrieval model
- spatial and temporal
- retrieval systems
- image database
- outlier detection
- information retrieval systems
- cluster analysis
- spatial databases
- image retrieval
- document clustering
- fuzzy clustering
- keywords
- data points
- dense regions
- similar documents
- natural language
- spatial features
- k means
- case based reasoning
- indexing techniques
- spatial information