Query Melting - A New Paradigm for GIS Multiple Query Optimization.
Haifa Elsidani ElarissSouheil KhaddajDarrel GreenhillPublished in: ICEIS (1) (2009)
Keyphrases
- query optimization
- query processing
- query execution
- queries involving
- cardinality estimation
- query optimizer
- cost model
- query execution plans
- query scheduling
- selectivity estimation
- query plan
- multiple queries
- database systems
- query rewriting
- query execution plan
- recursive queries
- semantic query optimization
- execution plan
- efficient query processing
- query optimizers
- cost estimation
- complex queries
- join queries
- efficient execution
- response time
- approximate query answering
- multidatabase systems
- sparql queries
- geographic information systems
- continuous queries
- xml data
- multidatabase environment
- rewrite rules
- user queries
- data management
- relational queries
- query result
- efficient processing
- join operators
- query evaluation
- data structure
- database
- join algorithms