A Relational Algebra for Streaming Tables Living in a Temporal Database World.
Fabio GrandiFederica MandreoliRiccardo MartogliaWilma PenzoPublished in: TIME (2017)
Keyphrases
- relational algebra
- temporal databases
- relational operators
- stream processing
- relational model
- query language
- data model
- expressive power
- relational databases
- database
- normal form
- databases
- temporal data
- aggregate functions
- relational database systems
- relational calculus
- complex objects
- data streams
- spatio temporal databases
- database systems
- sql queries
- first order logic
- high level
- streaming data
- probabilistic databases
- database technology
- continuous queries
- database schema
- data warehousing
- temporal information
- data sources
- data sets