?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Supporting+Reuse+in+Event+B+Development%3A+Modularisation+Approach&rft.creator=Iliasov%2C+Alexei&rft.creator=Troubitsyna%2C+Elena&rft.creator=Laibinis%2C+Linas&rft.creator=Romanovsky%2C+Alexander&rft.creator=Varpaaniemi%2C+Kimmo&rft.creator=Ilic%2C+Dubravka&rft.creator=Latvala%2C+Timo&rft.subject=Space&rft.subject=Composition+and+reuse&rft.subject=Methodology&rft.subject=Event-B&rft.subject=Industrial+Deployment&rft.description=Recently%2C+Space+Systems+Finland+has+undertaken+formal+Event+B+development+of+a+part+of+on-board+software+for+the+BepiColombo+space+mission.+As+a+result%2C+lack+of+modularization+mechanisms+in+Event+B+has+been+identified+as+a+serious+obstacle+to+scalability.+One+of+the+main+benefit+of+modularization+is+that+it+allows+us+to+decompose+system+models+into+components+that+can+be+independently+developed.+It+also+helps+to+manage+complexity+of+models+that+in+the+industrial+setting+are+usually++very+large+and+difficult+to+comprehend.+On+the+other+hand%2C+modularization+enables++reuse+of+formally+developed+components+in+the+formal+product+line+development.+In+this+paper+we+propose+a+conservative+extension+of+Event+B+formalism+to+support++modularization.+We+demonstrate+how+our+approach+can+support+reuse+in+the+formal+development+in+the+space+domain.+%0D%0A&rft.publisher=Aabo+Akademi%2C+Finland&rft.type=Other&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fdeploy-eprints.ecs.soton.ac.uk%2F159%2F1%2FModules_paper-fm.pdf&rft.identifier=++Iliasov%2C+Alexei+and+Troubitsyna%2C+Elena+and+Laibinis%2C+Linas+and+Romanovsky%2C+Alexander+and+Varpaaniemi%2C+Kimmo+and+Ilic%2C+Dubravka+and+Latvala%2C+Timo+++Supporting+Reuse+in+Event+B+Development%3A+Modularisation+Approach.++Aabo+Akademi%2C+Finland.++++(Unpublished)++&rft.relation=http%3A%2F%2Fdeploy-eprints.ecs.soton.ac.uk%2F159%2F<script src='//archive-bar.soton.ac.uk/archive-bar.js'></script>