Relaxing Queries with Hierarchical Quantified Data Abstraction.
Myung Keun ShinSoon-Young HuhDonghyun ParkWookey LeePublished in: J. Database Manag. (2008)
Keyphrases
- data abstraction
- database management
- conceptual modelling
- query language
- query processing
- conceptual modeling
- programming language
- object oriented databases
- object oriented
- abstract data types
- formal specification
- range queries
- database
- databases
- relational database systems
- conceptual model
- expressive power
- general purpose
- data sources
- metadata