A graphic query language for cartographic and land information systems.
Pong-Chai GohPublished in: Int. J. Geogr. Inf. Sci. (1989)
Keyphrases
- query language
- information systems
- data model
- expressive power
- database
- regular expressions
- object oriented
- information technology
- relational algebra
- query evaluation
- data sets
- information security
- knowledge management
- recursive queries
- database systems
- learning algorithm
- radar images
- systems development
- structured documents
- public health
- legacy systems
- user satisfaction
- spatial data
- complex objects
- conceptual model
- change detection
- health care
- business processes
- xml data
- computer systems
- relational databases
- data mining
- real time