Multistep Search Algorithm for Sum k-Nearest Neighbor Queries on Remote Spatial Databases.
Hideki SatoRyoichi NaritaPublished in: IIMSS (2012)
Keyphrases
- spatial databases
- search algorithm
- range queries
- road network
- efficient processing
- spatial data
- r tree
- multi dimensional
- spatial objects
- spatial database systems
- data quality
- spatial queries
- geographic information systems
- index structure
- algorithms and data structures
- spatial relationships
- geographical information systems
- query processing
- spatial join
- moving objects
- topological relationships
- reverse nearest neighbor
- semi algebraic
- shortest path
- knn
- geospatial data
- cost model
- spatial data mining
- b tree
- video sequences
- three dimensional