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Qualité des systèmes informatiques

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Amélioration des processus de tests logiciels : une prise de conscience est nécessaire. L’objectif d’une amélioration de processus est d’optimiser le rendement du processus de production, tout en obtenant un produit final de meilleure qualité.

Amélioration des processus de tests logiciels : une prise de conscience est nécessaire

Faut-il s’engager ou non dans des techniques d’amélioration de processus ? Vers un modèle de rentabilisation pour l’amélioration de processus Le domaine de qualité de logiciel peut tirer profit de l’expérience d’industries plus matures (automobile, aérospatiale, etc.) et des techniques implémentées dans ces industries (Kanban, Inspection du Premier Article, etc.). Il est évidemment impossible de transposer directement une technique d’amélioration destinée à l’industrie manufacturière à l’industrie logicielle.

Pour adapter efficacement des techniques du secteur manufacturier à l’industrie logicielle, il est important d’en comprendre le mode de fonctionnement, le contexte et les aspects contribuant à son succès. Quelle technique ou méthode utiliser ? Que savons-nous vraiment ? Nous savons tous que la surface d’un liquide est horizontale. Www.spirula.fr/commun/BonnesPratiques/Bonnes_Pratiques_Indicateurs.pdf. ARIS Express - Free Modeling Software. Download your free of charge copy ofARIS Express right nowDownload for Free now!

ARIS Express - Free Modeling Software

Version 2.4 available since Dec 19, 2012 ARIS Express is free of charge Perfect tool for occasional users and beginners in Business Process Management Intuitive user interface − modelers can work productively from the start Models for organizational structures, processes, application systems, data, and more Free training material available in ARIS Community All results can be re-used and enhanced in professional ARIS Platform products Share ARIS Express with your peers.

Category:Process management. Business Process Model and Notation. Example of a Business Process Model and Notation for a process with a normal flow.

Business Process Model and Notation

Business Process Model Notation (BPMN) is a graphical representation for specifying business processes in a business process model. Business Process Management Initiative (BPMI) developed BPMN, which has been maintained by the Object Management Group since the two organizations merged in 2005. As of March 2011, the current version of BPMN is 2.0.[1] With the version change from BPMN to BPMN 2.0 the name has been adapted to Business Process Model and Notation as beginning with version 2.0 the language does not only contain notational information, but execution semantics. Overview[edit] The primary goal of BPMN is to provide a standard notation readily understandable by all business stakeholders. BPMN topics[edit] Scope[edit] BPMN is constrained to support only the concepts of modeling applicable to business processes.

Organizational structuresFunctional breakdownsData models [6] 3-modélisation informatique. Un article de Wikipédia, l'encyclopédie libre.

3-modélisation informatique

Pour les articles homonymes, voir Modèle. En informatique, un modèle a pour objectif de structurer les informations et activités d'une organisation : données, traitements, et flux d'informations entre entités. On distinguera les modèles employés pour les activités opérationnelles des modèles employés pour la gouvernance des systèmes d'information. Les modèles informatiques développés dans les années 1970 étaient tous du type entité-relation. On peut citer : Ces modèles comportaient en général trois composantes principales : On a traditionnellement distingué trois niveaux de préoccupation : le niveau conceptuel,le niveau logique ou organisationnel,le niveau physique. Le Unified Modeling Language (UML) a permis de définir un langage commun pour que ces projets soient menés à bien de la façon la plus cohérente possible entre toutes les méthodes qui avaient été employées.

Unified Modeling Language. Architecte en SSII : un acteur clé de la performance informatique - Journal du Net Solutions. Urbanisation des systèmes d'information dans les grandes entreprises. ARIS - Business Process Modeling - August-Wilhelm Scheer. GDS design principles. OMG standards - Formal Specifications. This page provides a summary of OMG specifications that have either been formally published or are in the finalization process.

OMG standards - Formal Specifications

The "specification" column is used to locate the directory structure on the OMG document server that serves as the "home" for all documents related to that specification. Click the Specification title to be taken to that specification's main page. | Business Modeling | CORBA and Middleware | CORBAservices | CORBA security | CORBA Embedded Intelligence | DDS | | Language Mappings | ISO Adopted Specifications | Modeling and Metadata | Modernization | | Domain Specifications | Signal- and Image-Processing | CORBA/IIOP Specifications CORBA / Specialized Specifications Data Distribution Service (DDS) Specifications UML, MOF, CWM, XMI Specifications. Quality assurance.

Quality Assurance (QA) is a way of preventing mistakes or defects in manufactured products and avoiding problems when delivering solutions or services to customers.

Quality assurance

QA is applied to physical products in pre-production to verify what will be made meets specifications and requirements, and during manufacturing production runs by validating lot samples meet specified quality controls. QA is also applied to software to verify that features and functionality meet business objectives, and that code is relatively bug free prior to shipping or releasing new software products and versions. Software testing. Software testing is an investigation conducted to provide stakeholders with information about the quality of the software product or service under test.[1] Software testing can also provide an objective, independent view of the software to allow the business to appreciate and understand the risks of software implementation.

Software testing

Test techniques include the process of executing a program or application with the intent of finding software bugs (errors or other defects), and verifying that the software product is fit for use. Software testing involves the execution of a software component or system component to evaluate one or more properties of interest. In general, these properties indicate the extent to which the component or system under test: As the number of possible tests for even simple software components is practically infinite, all software testing uses some strategy to select tests that are feasible for the available time and resources.

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