Efficient Processing of k-regret Queries via Skyline Frequency.
Sudong HanJiping ZhengQi DongPublished in: WISA (2018)
Keyphrases
- efficient processing
- query processing
- skyline queries
- range queries
- queries involving
- efficient implementation
- spatial queries
- multi dimensional
- query types
- continuous queries
- query evaluation
- index structure
- database systems
- nearest neighbor queries
- join queries
- cost model
- relational database systems
- databases
- join operations
- distributed environment
- query optimization
- join algorithms
- inverted index
- r tree
- data objects
- similarity search
- user queries
- sliding window
- knn
- spatial join