Reverse collective spatial keyword query processing on road networks with G-tree index structure.
Sehwa ParkSeog ParkPublished in: Inf. Syst. (2019)
Keyphrases
- index structure
- road network
- query processing
- r tree
- spatial queries
- range queries
- multi dimensional
- tree structure
- shortest path
- spatial databases
- b tree
- indexing structure
- main memory
- data distribution
- data structure
- moving objects
- nearest neighbor
- indexing techniques
- database management systems
- inverted file
- data management
- cost model
- query execution
- query evaluation
- access methods
- indexing method
- inverted index
- location based services
- similarity search
- xml data
- efficient processing
- query optimization
- index scheme
- join algorithms
- dimensionality reduction
- data sets
- database