eprintid: 292 rev_number: 7 eprint_status: archive userid: 32 dir: disk0/00/00/02/92 datestamp: 2011-05-23 13:25:55 lastmod: 2011-07-11 14:36:25 status_changed: 2011-05-23 13:25:55 type: article metadata_visibility: show item_issues_count: 0 creators_name: De Nicola, Rocco creators_name: Gorla, Daniele creators_name: Pugliese, Rosario creators_id: r.denicola@imtlucca.it creators_id: creators_id: title: Global computing in a dynamic network of tuple spaces ispublished: pub subjects: QA75 divisions: CSA full_text_status: none keywords: Global computing; Formal methods; Observational equivalence; Distributed algorithms; Program verification note: Appears in Special Issue on Coordination Models and Languages (COORDINATION 2005) abstract: We present tKlaim (TopologicalKlaim), a process description language that retains the main features of Klaim (process distribution and mobility, remote and asynchronous communication through distributed data spaces), but extends it with new constructs to flexibly model the interconnection structure underlying a network and its evolution in time. We show how tKlaim can be used to model a number of interesting distributed applications and how systems correctness can be guaranteed, also in the presence of failures, by exploiting observational equivalences to study the relationships between descriptions of systems at different levels of abstraction. date: 2007 date_type: published publication: Science of Computer Programming volume: 64 number: 2 publisher: Elsevier pagerange: 187-204 id_number: 10.1016/j.scico.2006.06.004 refereed: TRUE issn: 0167-6423 official_url: http://www.sciencedirect.com/science/article/pii/S016764230600150X citation: De Nicola, Rocco and Gorla, Daniele and Pugliese, Rosario Global computing in a dynamic network of tuple spaces. Science of Computer Programming, 64 (2). pp. 187-204. ISSN 0167-6423 (2007)