SUDAF: Sharing User-Defined Aggregate Functions.
Chao ZhangFarouk ToumaniBastien DoreauPublished in: ICDE (2020)
Keyphrases
- user defined
- aggregate functions
- query language
- expressive power
- relational algebra
- aggregate queries
- recursive queries
- data model
- data types
- transitive closure
- relational calculus
- database theory
- database
- relational model
- query evaluation
- query processor
- complex objects
- data cube
- management system
- databases
- functional dependencies
- data management
- database systems
- machine learning