[PDF] Top 20 On the semantics of UML/Marte Clock Constraints

... Abstract The UML goal of being a general-purpose modeling lan- guage discards the possibility to adopt too precise and strict a ...define the semantics in their domain specific ... Voir le document complet

... 2.3 Clock constraints Specifying a full time structure using only instant relations is not ...set of instants is usually innite, thus forbidding an enumerative specication of instant ... Voir le document complet

... on the possibility to execute AADL specifications by relying on M ARTE time model and on the operational semantics of CCSL ...discuss the representation of AADL periodic and ... Voir le document complet

... Initially the operational semantics of ccsl was given as a set of rewrit- ing rules [3] in order to build a simulation engine that performs the clock calculus dynamically on ... Voir le document complet

... Abstract: UML goal of being a general-purpose modeling language discards the possibility to adopt too precise and strict a ...dene the semantics in their domain specic proles. In ... Voir le document complet

... specify constraints on event ...presents the meta-models: a simplied version of the marte time model (Sec ...and the kernel clock constraint language ...introduces ... Voir le document complet

... and clock refinement A first difference with AADL is that MARTE dif- ferentiates the algorithm, which can be represented as an activity diagram ...from the underlying structure, which is ... Voir le document complet

... to the specification of the marte uml ...specify constraints imposed on the clocks consisting of at least one clock ...A clock relation relates two ... Voir le document complet

... The difference between immediate and delayed communications is addressed in the next sub section, since it is not really a structural matter but rather a temporal ...with MARTE. Aside the ... Voir le document complet

... introduces the Time Model subprofile of MARTE, a new OMG UML Profile dedicated to Modeling and Analysis of Real-Time and Embedded ...presentation of former time modeling elements ... Voir le document complet

... 4. The periodic schedule with period 31 found by clyzer 6 Related Work Many efforts have been made to the formal analysis of ccsl constraints and several approaches have been ...defined ... Voir le document complet

... by the Tagged Signal Model [3], which intends to dene a common framework for comparing several Models of Computation and Commu- nication in the RTE domain, and from various works around synchronous ... Voir le document complet

... Abstract—The UML Profile for Modeling and Analysis of Real-Time and Embedded systems (MARTE) defines a broadly expressive Time Model to provide a generic timed interpretation for UML ... Voir le document complet

... concepts of the domain (periodic, sporadic, ...description of CCSL has previously been presented in [2] and a partial formal declarative description is available in ...When constraints are not ... Voir le document complet

... inside the MARTE UML ...allows the expression of event occurrences and constraints between ...on the one hand textual and graphical modeling facilities, and on the ... Voir le document complet

... presents the state of the art; Section 3-5 describes the proposed approach; Section 6 concludes this ...State of the Art The integration of conceptual models and ... Voir le document complet

... Through the above examples, we can see that OCL facilitates the specification of constraints in a formal ...in the original OCL are usually local and unary, whereas spatial con- ... Voir le document complet

... ETIC-GRID SEMANTICS The denotation-based approach to cross-linguistic semantics was first launched in the second half of the 1960s by Brent Berlin and Paul Kay, who equipped ... Voir le document complet

... for UML- MARTE safety critical ...like the absence of deadlock or dead branches. We evaluate the framework with a representative case study focusing on the property of ... Voir le document complet

... C. UML/MARTE MARTE 3 [11] is the profile extension to the UML modeling framework aimed to deal with Modeling and Analysis of Real-Time Embedded ...from UML several ... Voir le document complet