Keyphrases
- petri net
- petri net model
- discrete event systems
- manufacturing systems
- high level petri nets
- colored petri nets
- service composition
- stochastic petri net
- ims ld
- natural language
- concurrent systems
- fuzzy petri net
- programmable logic controller
- process model
- context free grammars
- expert systems
- state machines
- discrete dynamical systems
- artificial intelligence