Current research interests of Marta Pietkiewicz-Koutny

 

Synthesis of Petri nets from transition systems

I investigated formal models of concurrency that are often used in the process of designing asynchronous circuits. In particular, I aimed at relating various classes of transition systems and Petri nets. I concentrated on the elementary nets with inhibitor arcs and elementary nets with self-loops, which are particularly useful for the modelling of asynchronous circuits. The relationship between transition systems and Petri nets was established using the notion of a region in the process of solving the synthesis problem for the appropriate class of nets. Recently, I extended my previous work to the class of elementary net systems with localities as well as inhibitor and activator arcs. This has led to the proposal of new hybrid model of Petri nets where the standard net structure is augmented with an execution policy (such as maximal concurrency) which governs the overall behaviour of the system represented by a Petri net.

Synthesis of Elementary Net Systems with Context Arcs and LocalitiesKoutny, M. and Pietkiewicz-Koutny, M., In Petri Nets and Other Models of Concurrency- ICATPN 2007. 28th International Conference on Applications and Theory of Petri Nets and Other Models of Concurrency, ICATPN 2007, Siedlce, Poland, June 25-29, 2007  Kleijn, J. and Yakovlev, A. (eds.), Lecture Notes in Computer Science Volume 4546 pp. 281-300, Springer-Verlag 2007

Transition Systems of Elementary Net Systems with LocalitiesKoutny, M. and Pietkiewicz-Koutny, M., In CONCUR 2006 - Concurrency Theory. 17th International Conference, CONCUR 2006, Bonn, Germany, August 27-30, 2006  Baier, C. and Hermanns, H. (eds.) Lecture Notes in Computer Science Volume 4137 pp. 173 – 187, Springer  2006

Synthesising Elementary Net Systems with Inhibitor Arcs from Step Transition SystemsPietkiewicz-Koutny, M., Fundamenta Informaticae, Volume 50, Issue 2, pp 175-203, IOS Press, ISSN: 0169-2968, 2002

Synthesis of Net Systems with Inhibitor Arcs from Step Transition SystemsPietkiewicz-Koutny, M., In 2nd International Conference on Application of Concurrency to System Design (ACSD 2001), Newcastle upon Tyne, UK, 25–30 June 2001  Valmari, A. and Yakovlev, A. (eds.).  pp. 245-254, IEEE Computer Society Press 2001

The Synthesis Problem for Elementary Net Systems with Inhibitor ArcsPietkiewicz-Koutny, M., Fundamenta Informaticae, Volume 40, Issue 2-3, pp 251-283, IOS Press, ISSN: 0169-2968, 1999

Synthesis of ENI-systems Using Minimal RegionsPietkiewicz-Koutny, M.,In 9th International Conference on Concurrency Theory (CONCUR '98), Nice, France, 8-11 September 1998  Sangiorgi, D. and de Simone, R. (eds.) Lecture Notes in Computer Science Volume 1466 pp. 565-580
Springer-Verlag 1998

Transition Systems of Elementary Net Systems with Inhibitor ArcsPietkiewicz-Koutny, M., In 18th International Conference on Application and Theory of Petri Nets (ICATPN '97), Toulouse, France, 23-27 June 1997  Azéma, P. and Balbo, G. (eds.) Lecture Notes in Computer Science Volume 1248 pp. 310-327
Springer-Verlag 1997

 

 

Relating communicating processes with different interfaces

It is often desirable to describe the interface of an implementation system at a different (usually more detailed) level of abstraction to the interface of the relevant specification. I have been working on the development of an approach to deal with behaviour abstraction in networks of communicating processes which is, in particular, suitable for compositional verification.

Compositional Abstractions for Process Networks, Koutny, M., Pappalardo, G. and Pietkiewicz-Koutny, International Journal on Computer Science and Information Systems, to appear in 2008

Compositional Abstractions for Interacting Processes, Koutny, M., Pappalardo, G. and Pietkiewicz-Koutny, M., In International Conference on Principles of Information Technology and Applications (PITA'08) Wisla, Poland,  October 15-17, 2007 Derezinska. A. (ed) ISSN 1896-7094, Polish Information Processing Society 2007

Towards an Algebra of Abstractions for Communicating ProcessesKoutny, M., Pappalardo, G. and Pietkiewicz-Koutny, M., In Sixth International Conference on Application of Concurrency to System Design (ACSD 2006), 28-30 June 2006, Turku, Finland  Goossens, K. and Petrucci, L. (eds)  pp. 239-250, IEEE Computer Society 2006

Compositional Development In the Event of Interface Difference Burton, J., Koutny, M., Pappalardo, G. and Pietkiewicz-Koutny, M., In: Concurrency in Dependable ComputingEzhilchelvan, P.and Romanovsky, A. (eds.) pp. 3-22, Kluwer Academic Publishers, Boston ISBN: 1-4020-7043-8 2002