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Advanced Information Systems Engineering: 20th International by Mike P. Papazoglou (auth.), Zohra Bellahsène, Michel Léonard

By Mike P. Papazoglou (auth.), Zohra Bellahsène, Michel Léonard (eds.)

This booklet constitutes the refereed complaints of the 20 th foreign convention on complicated details platforms Engineering, CAiSE 2008, held in Montpellier, France, in June 2008.

The 35 revised complete papers and nine revised brief papers offered including 1 keynote lecture have been rigorously reviewed and chosen from 273 submissions. The papers are prepared in topical sections on duality and technique modelling, interoperability of IS and corporations, refactoring, info structures in e-government and life-science, wisdom styles for IS engineering, specifications engineering for IS, conceptual schema modelling, carrier infrastructure, provider evolution, versatile details applied sciences, metrics and method modelling, info process engineering, and IS improvement with ubiquitous technologies.

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Extra resources for Advanced Information Systems Engineering: 20th International Conference, CAiSE 2008 Montpellier, France, June 16-20, 2008 Proceedings

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The corresponding form of a merge (sometimes termed simple merge) is when a single set of states is reachable by law from different sets of states. Definition 11: Let S1, S2, and Sme be sets of states such that S1≠S2, S1,S2≠Sme. Sme is a simple merge iff L(S1)=L(S2)=Sme. Also related to splitting and merging is concurrency. Since one domain cannot have concurrent transformations, concurrency should relate to transformations in different sub-domains. It means that if each sub-domain proceeds through a sequence of (projected) states, all combinations of the projected states of the different subdomains are possible (in principle).

Kaner, and Y. Wand Lemma 3: Let a WF-net be a well-mapped domain representation, and consider a transition t and three places p1, p2, and p3, such that p1=•t, •p2=•p3=t. Then p1 is not reachable from p2 or from p3. Proof: Assume p1 is reachable from p2. When t fires, p2 and p3 become active, and while p3 may lead to o, p2 will lead infinitely to the sequence that activates t. This means that o may be reached while the loop sub-domain is unstable, in contradiction to Necessary condition 6. time_out c5 c1 i register send_questionnaire archive c3 process_questionnaire no_processing o evaluate c6 c4 c2 processing_OK check_processing processing_required c7 process_complaint c8 c9 processing_NOK Fig.

We denote the sub-domain as Dpk , its state variables as Xpk and the set of states by Spk. Spk can be specified by a predicate C(Xpk). pk is active iff C(Xpk) is TRUE. Regarding condition 1, consider the meaning of several tokens in a place. The predicate C can be some composite expression, which may assume the value TRUE in 1 GPM merge relates to the states, while Petri-net relates to the transition that follows the states. Assigning Ontology-Based Semantics to Process Models: The Case of Petri Nets 23 more than one situation (each applicable to a subset of states of the sub-domain).

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