On Extended Nested Relational Schemas Generated by Context-free Grammars.
András BenczúrPublished in: IDEAS (2022)
Keyphrases
- context free grammars
- relational schema
- xml schema
- grammatical inference
- extended entity relationship
- context free languages
- entity relationship
- regular expressions
- relational databases
- object oriented
- production rules
- xml documents
- normal form
- integrity constraints
- schema mappings
- functional dependencies
- learning objects
- tree adjoining