eprintid: 2317 rev_number: 8 eprint_status: archive userid: 59 dir: disk0/00/00/23/17 datestamp: 2014-10-09 13:14:13 lastmod: 2015-04-08 10:37:32 status_changed: 2014-10-09 13:14:13 type: conference_item metadata_visibility: show creators_name: Baltazar, Pedro creators_name: Vasconcelos, Vasco Thudichum creators_name: Torres Vieira, Hugo creators_id: creators_id: creators_id: hugo.torresvieira@imtlucca.it title: Typing dynamic roles in multiparty interaction ispublished: unpub subjects: QA75 divisions: CSA full_text_status: public pres_type: paper abstract: We present a type-based analysis for role-based multiparty interaction. Novel to our approach are the notions that a role specified in a protocol may be carried out by several parties, and that one party may assume di%erent roles at di%erent stages of the protocol. We build on Conversation Types by adding roles to protocol specifications. Systems are modeled in ⇤-calculus extended with labeled communication and role annotations. The main result shows that well-typed systems follow the role-based protocols prescribed by the types, addressing systems where roles have dynamic distributed implementations. date: 2011-09 pagerange: 1-12 event_title: INForum - Simpósio de Informática event_location: Coimbra, Portugal event_dates: 8th-9th September 2011 event_type: conference refereed: TRUE related_url_url: http://inforum.org.pt/INForum2011/programa related_url_type: org citation: Baltazar, Pedro and Vasconcelos, Vasco Thudichum and Torres Vieira, Hugo Typing dynamic roles in multiparty interaction. In: INForum - Simpósio de Informática , 8th-9th September 2011, Coimbra, Portugal pp. 1-12. (Unpublished) (2011) document_url: http://eprints.imtlucca.it/2317/1/Inforum11_TorresVieira.pdf