On bi-level conceptual schemas.
Eugene Y. ShengPublished in: ACM Conference on Computer Science (1993)
Keyphrases
- bi level
- conceptual schemas
- conceptual schema
- xml schema
- entity relationship
- gray scale
- public administration
- database schema
- integrity constraints
- pricing model
- reverse engineering
- conceptual modeling
- relational databases
- xml documents
- databases
- database design
- database
- xml data
- building blocks
- digital government
- data management
- co occurrence
- information systems
- artificial intelligence