611 research outputs found
06291 Abstracts Collection -- The Role of Business Processes in Service-Oriented Architectures
The Dagstuhl seminar on emph{The Role of Business Processes in Service Oriented Architectures}
(Seminar 06291) took place in July 2006 (16.07.2006-21.07.2006 to be precise). The seminar was
attended by more than 40 experts from both academia and industry. Unlike most Dagstuhl seminars
there was a high participation from industry (in particular from organizations developing software,
e.g., IBM, SAP, Microsoft, Google, etc.). The focal point of the seminar was the marriage of
business processes and service oriented architectures. This was reflected by the topics selected by
the participants and their background
Industrial automation based on cyber-physical systems technologies: Prototype implementations and challenges
Cyber-Physical Systems (CPS) is an emergent approach that focuses on the integration of computational applications with physical devices, being designed as a network of interacting cyber and physical elements. CPS control and monitor real-world physical infrastructures and thus is starting having a high impact in industrial automation. As such design, implementation and operation of CPS and management of the resulting automation infrastructure is of key importance for the industry. In this work, an overview of key aspects of industrial CPS, their technologies and emerging directions, as well as challenges for their implementation is presented. Based on the hands-on experiences gathered from four European innovation projects over the last decade (i.e. SOCRADES, IMC-AESOP, GRACE and ARUM), a key challenges have been identified and a prioritization and timeline are pointed out with the aim to increase Technology Readiness Levels and lead to their usage in industrial automation environments.The authors would like to thank for their support the European Commission, and the partners of the EU FP6 SOCRADES (www.socrades.net), EU FP7 GRACE (www.grace-project.org), EU FP7 IMC-AESOP (www.imc-aesop.eu) and EU FP7 ARUM (www.arum-project.eu) projects, for their fruitful support and discussions.info:eu-repo/semantics/publishedVersio
Web service control of component-based agile manufacturing systems
Current global business competition has resulted in significant challenges for
manufacturing and production sectors focused on shorter product lifecyc1es, more diverse
and customized products as well as cost pressures from competitors and customers. To
remain competitive, manufacturers, particularly in automotive industry, require the next
generation of manufacturing paradigms supporting flexible and reconfigurable production
systems that allow quick system changeovers for various types of products. In addition,
closer integration of shop floor and business systems is required as indicated by the
research efforts in investigating "Agile and Collaborative Manufacturing Systems" in
supporting the production unit throughout the manufacturing lifecycles.
The integration of a business enterprise with its shop-floor and lifecycle supply partners
is currently only achieved through complex proprietary solutions due to differences in
technology, particularly between automation and business systems. The situation is
further complicated by the diverse types of automation control devices employed.
Recently, the emerging technology of Service Oriented Architecture's (SOA's) and Web
Services (WS) has been demonstrated and proved successful in linking business
applications. The adoption of this Web Services approach at the automation level, that
would enable a seamless integration of business enterprise and a shop-floor system, is an
active research topic within the automotive domain. If successful, reconfigurable
automation systems formed by a network of collaborative autonomous and open control
platform in distributed, loosely coupled manufacturing environment can be realized
through a unifying platform of WS interfaces for devices communication.
The adoption of SOA- Web Services on embedded automation devices can be achieved
employing Device Profile for Web Services (DPWS) protocols which encapsulate device
control functionality as provided services (e.g. device I/O operation, device state
notification, device discovery) and business application interfaces into physical control
components of machining automation. This novel approach supports the possibility of
integrating pervasive enterprise applications through unifying Web Services interfaces
and neutral Simple Object Access Protocol (SOAP) message communication between
control systems and business applications over standard Ethernet-Local Area Networks
(LAN's). In addition, the re-configurability of the automation system is enhanced via the
utilisation of Web Services throughout an automated control, build, installation, test,
maintenance and reuse system lifecycle via device self-discovery provided by the DPWS
protocol...cont'd
Engineering framework for service-oriented automation systems
Tese de doutoramento. Engenharia Informática. Universidade do Porto. Faculdade de Engenharia. 201
Digital Transformation Integration & API Management Framework
Digital transformation is revolutionizing the way organizations reuse legacy systems and connect them with the ever-increasing number of enterprise applications. These applications are usually hosted in the cloud with the legacy and other systems in the companies’ own data centers. This means that hybrid integration architectures are becoming a crucial part of the day-to-day processes inside organizations. The problem with different platforms is that it produces challenges. The same data is spread across different data structures, with different names and formats. This dissertation, devised with Deloitte, aims to design and implement a hybrid integration framework that connects and reuses the legacy systems with the cloud enterprise applications seamlessly to utilize the same data across all systems. Firstly, the existing integration platforms and integration software that could support the development of the API framework will be presented and described. A set of architectural patterns will be presented and described with their respective advantages and disadvantages and the way they fit in the API framework that will be created. The solution will then be evaluated with the Quantitative Evaluation Framework as well as by using system testing to see if the developed solution has quality.A transformação digital está a revolucionar a maneira como as organizações reutilizam sistemas legacy pré-existentes, e os ligam com aplicações enterprise, que sofreram um aumento significativo nos últimos anos. Estas aplicações estão regularmente hospedadas em plataformas cloud com outros sistemas e os sistemas legacy hospedados em datacenters próprios da empresa. Isto significa que, atualmente, as arquiteturas de integração assumem um papel crucial nos processos de dia-a-dia das organizações. O problema com a utilização de várias plataformas diferentes é que criam desafios ao cliente como a diferença de mapeamentos e de formatos de dados que usam, criando dificuldades em perceber como a mesma informação é armazenada e apresentada nas diferentes plataformas. Esta dissertação, elaborada em contexto empresarial com a Deloitte, tem como objetivo o design e implementação de uma camada de integração híbrida que ligue e reutilize os sistemas legacy nos datacenters do cliente com as aplicações enterprise que o cliente usa de maneira ininterrupta. Primeiramente, as plataformas de integração existentes e software de integração que podem suportar o desenvolvimento da framework de APIs, serão apresentados e descritos. Padrões arquiteturais que possam ser utilizados na framework de integração híbrida serão apresentados e descritos bem como as suas respetivas vantagens e desvantagens. A solução será depois avaliada com a Quantitative Evaluation Framework e com a testagem do sistema para avaliar se o sistema satisfaz os requisitos
MODEL-DRIVEN DEVELOPMENT OF SERVICEORIENTED BUSINESS APPLICATION SYSTEMS
The industrial development of real-world business applications that are based on service-oriented architecture (SOA) is subject to technological and organizational requirements. The paper describes an approach that tackles these requirements by ideas from model-driven development (MDD). The approach consists of a metamodel accompanied by modeling guidelines, a governance process ensuring that these guidelines are kept, and a modeling tool to support model creation and governance process. The successful application of the presented approach during the development of SAP’s Business byDesign solution shows that the benefits of MDD in software industry lie beyond code generation and outweigh modeling effort
The Value Proposition of Service-Oriented Architecture
The author of this thesis evaluates Service-Oriented Architecture (SOA) design and implementation strategies. The purpose is to provide the reader with the definition of Service-Oriented Architecture. This report discusses: (1) The definition of Service-Oriented Architecture, (2) The problems solved by Service-Oriented Architecture, (3) Application of design principles to achieve Service-Oriented Architecture. As a result of this investigation, Service-Oriented Architecture is a design style that is fundamentally about sharing and reuse of functionality across diverse applications, so that organizations can quickly adapt to changing business requirements while increasing IT asset reuse and minimizing integration and development costs
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