DFL: A dataflow language based on Petri nets and nested relational calculus.
Jan HiddersNatalia KwasnikowskaJacek SrokaJerzy TyszkiewiczJan Van den BusschePublished in: Inf. Syst. (2008)
Keyphrases
- petri net
- relational calculus
- relational algebra
- expressive power
- query language
- complex objects
- relational model
- petri net model
- normal form
- relational data model
- discrete event systems
- first order logic
- colored petri nets
- aggregate functions
- database query languages
- service composition
- fuzzy petri net
- stochastic petri net
- transitive closure
- database
- ims ld
- relational database systems
- programming language
- data model
- relational databases
- data flow
- model checking
- object oriented
- machine learning