Using Relational Algebra on the Specification of Real World ETL Processes.
Vasco SantosOrlando BeloPublished in: CIT/IUCC/DASC/PICom (2015)
Keyphrases
- relational algebra
- real world
- relational model
- data model
- query language
- conceptual model
- expressive power
- relational database systems
- normal form
- relational calculus
- data integration
- data warehouse
- complex objects
- database technology
- summary tables
- first order logic
- database query languages
- data warehousing
- business intelligence
- relational databases
- data mining
- relational data model
- object oriented
- algebraic operations
- transitive closure
- relational operators
- high level
- databases
- machine learning
- artificial intelligence
- database
- data analysis
- database applications
- database design