Query processing in a geographic mediation system.
Mehdi EssidOmar BoucelmaFrançois-Marie ColonnaYassine LassouedPublished in: GIS (2004)
Keyphrases
- query processing
- database systems
- similarity search
- query optimization
- data management
- r tree
- query evaluation
- xml data
- index structure
- aggregate queries
- query execution
- data partitioning
- efficient query processing
- geographic location
- database query processing
- geographic information
- geographic data
- cost model
- service discovery
- materialized views
- information integration
- processing queries
- geographic information retrieval
- semantic web services
- join queries
- google earth
- multidatabase environment
- spatial queries
- heterogeneous data sources
- statistical data
- continuous queries
- databases
- join algorithms
- information retrieval systems
- relational databases
- neural network