Keyphrases
- petri net
- petri net model
- high level petri nets
- colored petri nets
- discrete event systems
- fuzzy petri net
- ims ld
- manufacturing systems
- service composition
- test cases
- state machines
- sequence diagrams
- process model
- stochastic petri net
- software testing
- natural language
- regression testing
- simulation model
- collaborative learning
- rough sets