Rational invariants of scalings from Hermite normal forms.
Evelyne HubertGeorge LabahnPublished in: ISSAC (2012)
Keyphrases
- normal form
- database design
- relational databases
- functional dependencies
- database theory
- relational algebra
- projection method
- data dependencies
- nested relations
- information content
- basis functions
- null values
- prime implicates
- data model
- formal definitions
- relational database theory
- set of functional dependencies
- boolean expressions
- multi valued
- user interface