Explaining Ambiguity in a Formal Query Language.
Joseph A. WaldPaul G. SorensonPublished in: ACM Trans. Database Syst. (1990)
Keyphrases
- e learning
- query language
- data model
- expressive power
- database
- relational algebra
- object oriented
- databases
- complex objects
- formal model
- formal specification
- query evaluation
- transitive closure
- algebraic operators
- regular expressions
- formal methods
- path expressions
- recursive queries
- evolutionary algorithm
- similarity measure
- database systems
- query interface
- case study
- decision trees
- genetic algorithm
- operational semantics
- neural network
- real time