832 research outputs found

    Web Service Discovery in the FUSION Semantic Registry

    Get PDF
    The UDDI specification was developed as an attempt to address the key challenge of effective Web service discovery and has become a widely adopted standard. However, the text-based indexing and search mechanism that UDDI registries offer does not suffice for expressing unambiguous and semantically rich representations of service capabilities, and cannot support the logic-based inference capacity required for facilitating automated service matchmaking. This paper provides an overview of the approach put forward in the FUSION project for overcoming this important limitation. Our solution combines SAWSDL-based service descriptions with service capability profiling based on OWL-DL, and automated matchmaking through DL reasoning in a semantically extended UDDI registry

    A scalable middleware-based infrastructure for energy management and visualization in city districts

    Get PDF
    Following the Smart City views, citizens, policy makers and energy distribution companies need a reliable and scalable infrastructure to manage and analyse energy consumption data in a city district context. In order to move forward this view, a city district model is needed, which takes into account different data-sources such as Building Information Models, Geographic Information Systems and real-time information coming from heterogeneous devices in the district. The Internet of Things paradigm is creating new business opportunities for low-cost, low-power and high-performance devices. Nevertheless, because of the "smart devices" heterogeneity, in order to provide uniform access to their functionalities, an abstract point of view is needed. Therefore, we propose an distributed software infrastructure, exploiting service-oriented middleware and ontology solutions to cope with the management, simulation and visualization of district energy data

    Workflow Management Systems and ERP Systems: Differences, Commonalities, and Applications

    Get PDF
    Two important classes of information systems, Workflow Management Systems(WfMSs) and Enterprise Resource Planning (ERP) systems, have been used to support e-business process redesign, integration, and management. While both technologies can help with business process automation, data transfer, and information sharing, the technological approach and features of solutions provided by WfMS and ERP are different. Currently, there is a lack of understanding of these two classes of information systems in the industry and academia, thus hindering their effective applications. In this paper, we present a comprehensive comparison between these two classes of systems. We discuss how the two types of systems can be used independently or together to develop intra- and inter-organizational application solutions. In particular, we also explore the roles of WfMS and ERP in the next generation of IT architecture based on web services. Our findings should help businesses make better decisions in the adoption of both WfMS and ERP in their e-business strategies

    Information Systems and Healthcare XXIII: Exploring Interoperability of Electronic Healthcare Records by Studying Demand and Supply in the Netherlands

    Get PDF
    Every year, the Dutch Minister of Health promises that by the following year, all citizens in the Netherlands will have an Electronic Health Record (EHR). Until now this promise has not been met. One of the main requirements for realizing a national EHR is an interoperability framework, agreeable to the government, vendors and users. This paper first studies the demand side using the results of twenty two interviews with physicians, asking them about their core processes and their expected value of an EHR. This provides us with the adoption perspective on the EHR market. Next we look at the current EHR market, investigating the suppliers and their achievements and market share. Finally we take a look at the government side with an overview of the interoperability requirements dictated by the national IT-agenda for healthcare. The contribution of this paper is twofold: o First, our main conclusion is that success in the EHR market in the Netherlands is not yet motivated by interoperability requirements. o Second, from a detailed analysis on micro level the following result stands out: A majority of the end users (demand side) do not get support in their relevant working processes

    Identifying web service integration challenges.

    Get PDF
    Web services technology promises well for the future of Business-to-Business integration (B2Bi). However, this technology is still in its infancy and the community is facing many challenges. In this paper we discuss some important B2Bi issues and look how web services could play their part in these. Currently, many web services related standards are being drawn up, but most of these are still immature and do not bring a real answer to the proposed challenges. Consequently, many topics for future research can be identified.Information; Requirements; Cognitive; Integration; Community;

    Enterprise extension through extensible markup language

    Get PDF
    An extended enterprise is comprised of multiple linkages between and amongst a company and its suppliers, distributors, customers and others. Linkages are long term collaborative agreements based on synergies and the ability to create value. An extended enterprise eliminates wasteful transaction costs and removes redundancies, delays and inefficiencies from the supply chain. This is accomplished through the coordination of demand forecasting, production planning, deployment and transportation as well as creating organizational and process links with seamless information flows between them. Extended enterprise is enabled by developments in technology, especially information technology. Sharing information about sales forecast, production schedules, inventory, etc. makes an extended enterprise a win/win situation. Extended enterprise networks have used information technology systems such as electronic data interchanges, enterprise resource planning, and the Internet with different degrees of success. The Integrated Manufacturing Technology Initiative has identified several information technology criteria as critical to the success of future enterprises. Based on these criteria, this paper discusses XML’s contribution to the extended enterprise paradigm. Dell’s direct sale model is used to illustrate the role of XML in enterprise extension.Una empresa extendida está compuesta de varios enlaces entre una compañía y sus proveedores, distribuidores, clientes y demás. Estas uniones son acuerdos a largo plazo basados en la sinergia y en la habilidad de crear valor. Una empresa extendida elimina los costes de transacción innecesarios y retira las redundancias, atrasos e ineficiencias de la cadena de suministros. Esto se consigue mediante la coordinación de la demanda, la planificación de la producción, desempleo y transporte así como crear procesos organizativos y enlaces con información que fluye a través de estas partes. Una empresa extendida es posible gracias al Desarrollo en tecnología, especialmente la de la información. Compartir información sobre las ventas, el calendario de producción, el inventario, etc, permite a la empresa situarse en una situación de beneficio. Sus redes de trabajo han empleado la tecnología de la información como intercambios de datos electrónicos, planificación de recursos, y el internet con diferentes grados de éxito. La Iniciativa Artesana de Tecnología Hecha a Mano ha identificado ciertos criterios que resultan críticos para el éxito de las siguientes operaciones y empresas. Basados en estos criterios, este artículo discute la contribución de XML al paradigma de las empresas extendidas. El modelo de ventas directo de Dell se utiliza para ilustrar el papel de XML a la extensión de empresas

    Study on interoperation and its' implementation of MES to support virtual factory

    Get PDF
    © 2020 Published under licence by IOP Publishing Ltd. The data interoperation between VF (virtual factory) platform and MES (Manufacturing Execution System) plays an important role in intelligent factory construction. The study focuses on the integration strategy between the VF and the MES by incorporating VF manufacturing assets in two ways, i.e., vertical integration (used for production line performance evaluation) and the horizontal integration (cloud manufacturing based on manufacturing assets services discovery and their composition). The VF platform which integrates the manufacturing assets in two manners is designed as the bottom layer in the entire integration framework. It has been applied to build a four tiers integration model in an intelligent production system construction of a domestic ship manufacturer and verified its feasibility and availability
    corecore