Model checking and abstraction
ACM Transactions on Programming Languages and Systems (TOPLAS)
Property preserving abstractions for the verification of concurrent systems
Formal Methods in System Design - Special issue on computer-aided verification (based on CAV'92 workshop)
Abstract interpretation of reactive systems
ACM Transactions on Programming Languages and Systems (TOPLAS)
POPL '77 Proceedings of the 4th ACM SIGACT-SIGPLAN symposium on Principles of programming languages
Relaxed Soundness of Business Processes
CAiSE '01 Proceedings of the 13th International Conference on Advanced Information Systems Engineering
Incremental Verification by Abstraction
TACAS 2001 Proceedings of the 7th International Conference on Tools and Algorithms for the Construction and Analysis of Systems
Proceedings of the International Workshop on Automatic Verification Methods for Finite State Systems
Construction of Abstract State Graphs with PVS
CAV '97 Proceedings of the 9th International Conference on Computer Aided Verification
Counterexample-guided abstraction refinement for symbolic model checking
Journal of the ACM (JACM)
Process Aware Information Systems: Bridging People and Software Through Process Technology
Process Aware Information Systems: Bridging People and Software Through Process Technology
Generic CSSA-Based Pattern over Boolean Data for an Improved WS-BPEL to Petri Net Mappping
ICIW '08 Proceedings of the 2008 Third International Conference on Internet and Web Applications and Services
Data-Flow Anti-patterns: Discovering Data-Flow Errors in Workflows
CAiSE '09 Proceedings of the 21st International Conference on Advanced Information Systems Engineering
A Restructuring Method for WS-BPEL Business Processes Based on Extended Workflow Graphs
BPM '09 Proceedings of the 7th International Conference on Business Process Management
ProM 4.0: comprehensive support for real process analysis
ICATPN'07 Proceedings of the 28th international conference on Applications and theory of Petri nets and other models of concurrency
Process restructuring in the presence of message-dependent variables
ICSOC'10 Proceedings of the 2010 international conference on Service-oriented computing
Refinement of synchronizable places with multi-workflow nets: weak termination preserved
PETRI NETS'11 Proceedings of the 32nd international conference on Applications and theory of Petri Nets
Refinement of Synchronizable Places with Multi-workflow Nets
Fundamenta Informaticae - Applications and Theory of Petri Nets and Other Models of Concurrency, 2011
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A conceptual workflow model specifies the control flow of a workflow together with abstract data information. This model is later on refined to be executed on an information system. It is desirable that correctness properties of the conceptual workflow would be transferrable to its refinements. In this paper, we present classical workflow nets extended with data operations as a conceptual workflow model. For these nets we develop a novel technique to verify soundness. This technique allows us to conclude whether at least one or any refinement of a conceptual workflow model is sound.