A Density-Based Approach to the Retrieval of Top-K Spatial Textual Clusters.
Dingming WuChristian S. JensenPublished in: CoRR (2016)
Keyphrases
- spatial clustering
- clustering algorithm
- arbitrary shape
- grid cells
- spatial data
- spatial and temporal
- information retrieval systems
- relevance feedback
- query processing
- document retrieval
- information retrieval
- image database
- spatio temporal
- hierarchical clustering
- retrieval systems
- multimedia
- density based clustering algorithm
- cluster analysis
- retrieval model
- spatial information
- query expansion
- image retrieval
- spatial databases
- spatial relationships
- result set
- spatial objects
- keywords
- test collection
- multimedia databases
- density function
- retrieval method
- space time
- density based clustering
- searching in metric spaces