An Access Time Cost Model for Spatial Range Queries on Broadcast Geographical Data over Air.
Jianting ZhangLe GruenwaldPublished in: DEXA (2003)
Keyphrases
- range queries
- cost model
- geographical data
- spatial queries
- geographic data
- spatial databases
- geographical information systems
- multi dimensional
- spatial data
- index structure
- query processing
- efficient processing
- r tree
- query execution
- metric space
- multidimensional data
- geographic information systems
- indexing techniques
- knn
- join algorithms
- spatial relationships
- query result
- spatial objects
- metadata
- continuous queries
- relational databases
- spatial information
- databases
- data structure
- data sets
- main memory
- training data
- mobile clients