Accurate Aggregation Query-Result Estimation and Its Efficient Processing on Distributed Key-Value Store.
Kosuke YukiAtsushi KeyakiJun MiyazakiMasahide NakamuraPublished in: DaWaK (2019)
Keyphrases
- efficient processing
- query result
- range queries
- query processing
- join algorithms
- multi dimensional
- r tree
- skyline queries
- index structure
- distributed systems
- cost model
- continuous queries
- database systems
- query optimization
- data management
- distributed environment
- relational database systems
- knn
- similarity search
- xml queries
- sql queries
- efficient implementation
- xml data
- metric space
- database server
- query execution
- b tree
- main memory
- integrity constraints
- recommender systems