eprintid: 2212 rev_number: 7 eprint_status: archive userid: 6 dir: disk0/00/00/22/12 datestamp: 2014-06-27 12:18:56 lastmod: 2015-02-06 10:07:15 status_changed: 2014-06-27 12:18:56 type: book_section metadata_visibility: show creators_name: De Nicola, Rocco creators_name: Iacobelli, Giulio creators_name: Tribastone, Mirco creators_id: r.denicola@imtlucca.it creators_id: creators_id: mirco.tribastone@imtlucca.it title: Dimming relations for the efficient analysis of concurrent systems via action abstraction ispublished: pub subjects: QA75 divisions: CSA full_text_status: none note: 34th IFIP WG 6.1 International Conference, FORTE 2014, Held as Part of the 9th International Federated Conference on Distributed Computing Techniques, DisCoTec 2014, Berlin, Germany, June 3-5, 2014. Proceedings abstract: We study models of concurrency based on labelled transition systems where abstractions are induced by a partition of the action set. We introduce dimming relations which are able to relate two models if they can mimic each other by using actions from the same partition block. Moreover, we discuss the necessary requirements for guaranteeing compositional verification. We show how our new relations and results can be exploited when seemingly heterogeneous systems exhibit analogous behaviours manifested via different actions. Dimming relations make the models more homogeneous by collapsing such distinct actions into the same partition block. With our examples, we show how these abstractions may considerably reduce the state-space size, in some cases from exponential to polynomial complexity. date: 2014 series: Lecture Notes in Computer Science number: 8461 publisher: Springer pagerange: 216-231 id_number: 10.1007/978-3-662-43613-4_14 refereed: TRUE isbn: 978-3-662-43612-7 book_title: Formal techniques for distributed objects, components, and systems official_url: http://dx.doi.org/10.1007/978-3-662-43613-4_14 citation: De Nicola, Rocco and Iacobelli, Giulio and Tribastone, Mirco Dimming relations for the efficient analysis of concurrent systems via action abstraction. In: Formal techniques for distributed objects, components, and systems. Lecture Notes in Computer Science (8461). Springer , pp. 216-231. ISBN 978-3-662-43612-7 (2014)