On the expressiveness of Lara: A proposal for unifying linear and relational algebra.
Pablo BarcelóNelson HigueraJorge PérezBernardo SubercaseauxPublished in: Theor. Comput. Sci. (2022)
Keyphrases
- relational algebra
- expressive power
- query language
- relational model
- relational calculus
- normal form
- data model
- first order logic
- relational database systems
- opinion summarization
- transitive closure
- complex objects
- machine learning
- summary tables
- database query languages
- relational data model
- database technology
- management system
- aggregate functions
- null values
- knowledge discovery
- information retrieval
- database
- relational algebra expressions