Optimizing Performance of Aggregate Query Processing with Histogram Data Structure.
Liang YongMu ZhaonanPublished in: CSOC (1) (2019)
Keyphrases
- data structure
- query processing
- r tree
- index structure
- selectivity estimation
- inverted index
- data management
- query optimization
- database systems
- gray level
- cost model
- range queries
- suffix tree
- multidimensional data
- main memory
- aggregate queries
- similarity search
- query execution
- processing queries
- database query processing
- multidatabase environment
- data types
- tree structure
- xml data
- binary patterns
- quadtree
- b tree
- join algorithms
- query evaluation
- efficient processing
- mean shift
- spatial data
- space efficient
- frequent patterns
- databases
- database