Weighted Cost Model for Optimized Query Processing.
Xiaorui QiMinhui WangYanlong WenHaiwei ZhangXiaojie YuanPublished in: WISA (2022)
Keyphrases
- cost model
- query processing
- query optimization
- complex queries
- query execution
- database systems
- range queries
- join algorithms
- similarity search
- query plan
- efficient processing
- relational database systems
- query optimizer
- execution plan
- efficient query processing
- index structure
- data management
- data partitioning
- horizontal fragmentation
- query evaluation
- r tree
- spatial join
- join queries
- parallel execution
- xml data
- aggregate queries
- olap queries
- relational databases