The research of fuzzy segment query under the spatial database.
Guangjun SongZhongxiao HaoChunjuan WangPublished in: J. Comput. (2010)
Keyphrases
- spatial databases
- spatial queries
- range queries
- spatial index
- r tree
- spatial data
- query processing
- topological relationships
- spatial objects
- index structure
- efficient processing
- multi dimensional
- indexing techniques
- database
- user queries
- query evaluation
- geographic information systems
- geographical information systems
- data structure
- algorithms and data structures
- neural network
- data quality
- databases
- spatial database systems
- database queries
- data sources
- data mining
- cost model
- metric space
- k nearest neighbor
- active rules
- topological relations
- keywords
- decision trees
- data sets