Query Cost Model Constructed and Analyzed in a Dynamic Environment.
Zhining LiaoHui WangDavid H. GlassGongde GuoPublished in: MSRAS (2004)
Keyphrases
- cost model
- dynamic environments
- complex queries
- query execution
- query processing
- query cost
- range queries
- query optimization
- query optimizer
- execution plan
- query plan
- query optimizers
- olap queries
- join algorithms
- mobile robot
- multi dimensional
- data management
- efficient processing
- path planning
- real environment
- data partitioning
- path expressions
- horizontal fragmentation
- similarity search
- nearest neighbor search
- query evaluation
- user queries
- response time
- parallel execution
- efficient query processing
- changing environment
- sparql queries
- databases
- join queries
- index structure
- regular expressions
- spatial join
- on line analytical processing
- query language
- keywords
- database systems