Query Optimization for Complex Path Queries on XML Data.
Hongzhi WangJianzhong LiXianmin LiuJizhou LuoPublished in: DASFAA (2009)
Keyphrases
- query optimization
- cost model
- database systems
- complex queries
- xml data
- multidatabase systems
- query processing
- queries on xml data
- cardinality estimation
- query execution
- cost estimation
- query execution plans
- query optimizers
- selectivity estimation
- continuous queries
- query optimizer
- query rewriting
- data model
- data streams