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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Réutilisation de composants logiciels pour l'outillage de DSML dans le contexte des MPSoC / Reuse of legacy code for DSML tools in the context of MPSoC

Vallejo, Paola 15 December 2015 (has links)
La conception d’un langage de modélisation pour domaine spécifique (DSML) implique la conception d’un outillage dédié qui met en oeuvre des fonctionnalités de traitement et d’analyse pour ce langage. Dans bien des cas, les fonctionnalités à mettre en oeuvre existent déjà , mais elles s’appliquent à des portions ou à des variantes du DSML que le concepteur manipule. Réutiliser ces fonctionnalités existantes est un moyen de simplifier la production de l’outillage d’un nouveau DSML. La réutilisation implique que les données du DSML soient adaptées afin de les rendre valides du point de vue de la fonctionnalité à réutiliser. Si l’adaptation est faite et les données sont placées dans le contexte de la fonctionnalité, elle peut être réutilisée. Le résultat produit par l’outil reste dans le contexte de l’outil et il doit être adapté afin de le placer dans le contexte du DSML (migration inverse). Dans ce cadre, la réutilisation n’a de sens que si les deux adaptations de données sont peu coûteuses. L’objectif de cette thèse est de proposer un mécanisme qui intègre la migration, la réutilisation et la migration inverse. La principale contribution est une approche qui facilite la réutilisation de fonctionnalités existantes via des migrations de modèles. Cette approche facilite la production de l’outillage d’un DSML. Elle permet de faire des migrations réversibles entre deux DSMLs sémantiquement proches. L’utilisateur est guidé lors du processus de réutilisation pour fournir rapidement l’outillage complet et efficace d’un DSML. L’approche a été formalisée et appliquée à un DSML (Orcc) dans le contexte des MPSoC. / Designers of domain specific modeling languages (DSMLs) must provide all the tooling of these languages. In many cases, the features to be developped already exist, but it applies to portions or variants of the DSML.One way to simplify the implementation of these features is by reusing the existing functionalities. Reuse means that DSML data must be adapted to be valid according to the functionality to be reused. If the adaptation is done and the data are placed in the context of the functionality, it can be reused. The result produced by the tool remains in the context of the tool and it must be adapted to be placed in the context of the DSML (reverse migration).In this context, reuse makes sense only if the migration and the reverse migration are not very expensive. The main objective of this thesis is to provide a mechanism to integrate the migration, the reuse and the reversemigration and apply them efficiently. The main contribution is an approach that facilitates the reuse of existing functionalities by means of model migrations. This approach facilitates the production of the tooling for a DSML. It allows reversible migration between two DSMLs semantically close. The user is guided during the ruse process to quickly provide the tooling of his DSML.The approach has been formalised et applied to a DSML (Orcc) in the context of the MPSoC.
2

Catálogo de modelos de computação para o desenvolvimento de linguagens específicas de modelagem de domínio. / Catalog of models of computation for the development of domain-specific modeling languages.

Fernandes, Sergio Martins 13 June 2013 (has links)
Esta tese apresenta um processo para a criação de um catálogo de modelos de computação para apoiar o design de DSMLs, e a primeira versão do catálogo, com atributos que ajudam a selecionar os modelos de computação mais adequados para cada desenvolvimento de DSML, e as características dos sistemas de software para os quais esses modelos de computação são mais adequados. O contexto de aplicação desse catálogo é o Model-Driven Development (MDD desenvolvimento dirigido por modelos) a abordagem em que o desenvolvimento de software é baseado em modelos gráficos que são posteriormente traduzidos (transformados) em modelos de nível mais baixo e, no final, em código de linguagens de programação, tais como Java ou C#. A aplicação do processo gerou uma versão inicial do catálogo com os seguintes modelos de computação: diagramas BPMN, diagramas de classe da UML e regras de negócio. Visa-se contribuir para popularizar a abordagem de MDD com base em DSMLs e, em particular, a elaboração do design das DSMLs a partir de modelos de domínio, para o que o uso do catálogo efetivamente contribui. / This thesis presents a process for the creation of a catalog of models of computation to support the design of Domain-Specific Modeling Languages (DSMLs), and the first version of the catalog, which comprises attributes that aim to help the selection of the most suitable models of computation for each DSML development, and characteristics of software systems for which these models of computation are more appropriate. The context for the use of the catalog is the Model-Driven Development (MDD) - the approach where software development is based on graphical models that are subsequently translated (transformed) into lower-level models and, in the end, in source code in programming languages, such as Java or C #. The process was applied to generate an initial version of the catalog with the following models of computation: BPMN diagrams, UML class diagrams and business rules. It aims to contribute to popularize the MDD approach based in DSMLs, and in particular, the development of the DSMLs design from domain models, for which the use of the catalog effectively contributes.
3

Catálogo de modelos de computação para o desenvolvimento de linguagens específicas de modelagem de domínio. / Catalog of models of computation for the development of domain-specific modeling languages.

Sergio Martins Fernandes 13 June 2013 (has links)
Esta tese apresenta um processo para a criação de um catálogo de modelos de computação para apoiar o design de DSMLs, e a primeira versão do catálogo, com atributos que ajudam a selecionar os modelos de computação mais adequados para cada desenvolvimento de DSML, e as características dos sistemas de software para os quais esses modelos de computação são mais adequados. O contexto de aplicação desse catálogo é o Model-Driven Development (MDD desenvolvimento dirigido por modelos) a abordagem em que o desenvolvimento de software é baseado em modelos gráficos que são posteriormente traduzidos (transformados) em modelos de nível mais baixo e, no final, em código de linguagens de programação, tais como Java ou C#. A aplicação do processo gerou uma versão inicial do catálogo com os seguintes modelos de computação: diagramas BPMN, diagramas de classe da UML e regras de negócio. Visa-se contribuir para popularizar a abordagem de MDD com base em DSMLs e, em particular, a elaboração do design das DSMLs a partir de modelos de domínio, para o que o uso do catálogo efetivamente contribui. / This thesis presents a process for the creation of a catalog of models of computation to support the design of Domain-Specific Modeling Languages (DSMLs), and the first version of the catalog, which comprises attributes that aim to help the selection of the most suitable models of computation for each DSML development, and characteristics of software systems for which these models of computation are more appropriate. The context for the use of the catalog is the Model-Driven Development (MDD) - the approach where software development is based on graphical models that are subsequently translated (transformed) into lower-level models and, in the end, in source code in programming languages, such as Java or C #. The process was applied to generate an initial version of the catalog with the following models of computation: BPMN diagrams, UML class diagrams and business rules. It aims to contribute to popularize the MDD approach based in DSMLs, and in particular, the development of the DSMLs design from domain models, for which the use of the catalog effectively contributes.
4

Methods and tools for the integration of formal verification in domain-specific languages / Méthodes et outils pour l’intégration de la vérification formelle pour les langages dédiés

Zalila, Faiez 09 December 2014 (has links)
Les langages dédiés de modélisation (DSMLs) sont de plus en plus utilisés dans les phases amont du développement des systèmes complexes, en particulier pour les systèmes critiques embarqués. L’objectif est de pouvoir raisonner très tôt dans le développement sur ces modèles et, notamment, de conduire des activités de vérification et validation (V and V). Une technique très utilisée est la vérification des modèles comportementaux par exploration exhaustive (model-checking) en utilisant une sémantique de traduction pour construire un modèle formel à partir des modèles métiers pour réutiliser les outils performants disponibles pour les modèles formels. Définir cette sémantique de traduction, exprimer les propriétés formelles à vérifier et analyser les résultats nécessite une expertise dans les méthodes formelles qui freine leur adoption et peut rebuter les concepteurs. Il est donc nécessaire de construire pour chaque DSML, une chaîne d’outils qui masque les aspects formels aux utilisateurs. L’objectif de cette thèse est de faciliter le développement de telles chaînes de vérification. Notre contribution inclut 1) l’expression des propriétés comportementales au niveau métier en s’appuyant sur TOCL (Temporal Object Constraint Language), une extension temporelle du langage OCL; 2) la transformation automatique de ces propriétés en propriétés formelles en réutilisant les éléments clés de la sémantique de traduction; 3) la remontée des résultats de vérification grâce à une transformation d’ordre supérieur et un langage de description de correspondance entre le domaine métier et le domaine formel et 4) le processus associé de mise en oeuvre. Notre approche a été validée par l’expérimentation sur un sous-ensemble du langage de modélisation de processus de développement SPEM, et sur le langage de commande d’automates programmables Ladder Diagram, ainsi que par l’intégration d’un langage formel intermédiaire (FIACRE) dans la chaîne outillée de vérification. Ce dernier point permet de réduire l’écart sémantique entre les DSMLs et les domaines formels. / Domain specific Modeling Languages (DSMLs) are increasingly used at the early phases in the development of complex systems, in particular, for safety critical systems. The goal is to be able to reason early in the development on these models and, in particular, to fulfill verification and validation activities (V and V). A widely used technique is the exhaustive behavioral model verification using model-checking by providing a translational semantics to build a formal model from DSML conforming models in order to reuse powerful tools available for this formal domain. Defining a translational semantics, expressing formal properties to be assessed and analysing such verification results require such an expertise in formal methods that it restricts their adoption and may discourage the designers. It is thus necessary to build for each DSML, a toolchain which hides formal aspects for DSML end-users. The goal of this thesis consists in easing the development of such verification toolchains. Our contribution includes 1) expressing behavioral properties in the DSML level by relying on TOCL (Temporal Object Constraint Language), a temporal extension of OCL; 2) An automated transformation of these properties on formal properties while reusing the key elements of the translational semantics; 3) the feedback of verification results thanks to a higher-order transformation and a language which defines mappings between DSML and formal levels; 4) the associated process implementation. Our approach was validated by the experimentation on a subset of the development process modeling language SPEM, and on Ladder Diagram language used to specify programmable logic controllers (PLCs), and by the integration of a formal intermediate language (FIACRE) in the verification toolchain. This last point allows to reduce the semantic gap between DSMLs and formal domains.

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