Relational Algebra in Spatial Decision Support Systems Ontologies.
Marianna DiomidousKostis ChardaliasPanagiotis KoutoniasAdrianna MagnitaCharalampos AndrianopoulosStelios ZimerasEnkeleint-Aggelos MechiliPublished in: ICIMTH (2017)
Keyphrases
- decision support system
- relational algebra
- relational model
- expressive power
- data model
- normal form
- query language
- decision support
- relational calculus
- decision makers
- expert systems
- complex objects
- decision making
- relational database systems
- management system
- first order logic
- data warehouse
- semantic web
- knowledge base
- transitive closure
- spatial data
- spatial databases
- databases
- relational data model
- relational databases
- database management systems
- domain ontology
- database design
- domain specific
- support systems
- knowledge representation
- database systems
- medical decision support systems