31 research outputs found

    Electronic procurement: dealing with supplier adoption

    Get PDF
    E-procurement systems make purchasing activities more effective in terms of both time and cost. However over the past years there is evidence that some of the expected benefits have not been achieved. Among several appointed causes, supplier‟s adherence to such platforms has been regarded as one. The focus of this research is in supplier adoption of e-Procurement. Such a study is important in order to better address the issues actually faced by suppliers within e-Procurement. We have conducted a questionnaire-based survey to 721 Portuguese companies and performed an empirical analysis of the results. The findings from this work provide empirical evidence that the supplier perceived benefits and business partner pressures are positively related to e-Procurement adoption while some barriers like implementation costs have the opposite effect. The main critical success factors on e-Procurement adoption are also presented.Os sistemas de e-Procurement permitem melhorias significativas no tempo e custo associados aos processos de compra. No entanto, nos Ășltimos anos existe evidĂȘncia de que alguns dos benefĂ­cios esperados nĂŁo tĂȘm sido alcançados. Entre as vĂĄrias causas apontadas, a falta de adesĂŁo dos fornecedores a esse tipo de plataformas foi apontada como uma. O foco desta pesquisa estĂĄ na adopção dos fornecedores ao e-Procurement, mais especificamente nos factores que levam a sua adesĂŁo. Foi realizado um questionĂĄrio a 721 empresas Portuguesas e os dados obtidos analisados. Os resultados deste trabalho fornecem evidĂȘncias de que os benefĂ­cios percebidos pelos fornecedores e as pressĂ”es dos parceiros de negĂłcios estĂŁo positivamente relacionados com a intenção de adopção, enquanto algumas barreiras, como custos de implementação tĂȘm o efeito oposto. Os principais factores crĂ­ticos de sucesso na adesĂŁo ao e-Procurement sĂŁo tambĂ©m apresentados

    Revista Economica

    Get PDF

    Interoperability of Enterprise Software and Applications

    Get PDF

    Semantic discovery and reuse of business process patterns

    Get PDF
    Patterns currently play an important role in modern information systems (IS) development and their use has mainly been restricted to the design and implementation phases of the development lifecycle. Given the increasing significance of business modelling in IS development, patterns have the potential of providing a viable solution for promoting reusability of recurrent generalized models in the very early stages of development. As a statement of research-in-progress this paper focuses on business process patterns and proposes an initial methodological framework for the discovery and reuse of business process patterns within the IS development lifecycle. The framework borrows ideas from the domain engineering literature and proposes the use of semantics to drive both the discovery of patterns as well as their reuse

    Knowledge-based system for collaborative process specification

    Get PDF
    Le marchĂ© industriel est aujourd’hui de plus en plus dynamique et compĂ©titif. Cette tendance Ă©volutive de l’écosystĂšme amĂšne les entreprises Ă  prendre part Ă  un nombre croissant de rĂ©seaux industriels, dans l’optique de maintenir leur activitĂ© et d’accroĂźtre leur compĂ©titivitĂ©. La qualitĂ© d’interaction et de collaboration de partenaires de ces rĂ©seaux dĂ©pend grandement de la capacitĂ© de leurs systĂšmes d’information (SIs) respectifs Ă  gĂ©rer et Ă  partager les informations. Le projet MISE (Mediation Information System Engineering) relĂšve pleinement de cette problĂ©matique en proposant une approche de conception d’une solution (conceptuelle et technologique) pour le support de l’interopĂ©rabilitĂ© d’entreprises au travers de leurs SIs. Ce projet s’appuie sur la notion de MDE (Model-Driven Engineering) et s’articule autour de trois niveaux : mĂ©tier, logique et technologique. Les travaux de thĂšse dont il est ici question relĂšvent du niveau mĂ©tier en prĂ©sentant une dĂ©marche d’obtention d’un modĂšle indĂ©pendant de toute implĂ©mentation (CIM pour Computer Independent Model). Il s’agit en particulier de s’appuyer sur un systĂšme basĂ© sur la gestion de connaissance pour concevoir des processus collaboratifs en BPMN (Business Process Modelling Notation). En se positionnant Ă  un niveau d’abstraction au dessus de celui du CIM, on peut capitaliser, manipuler et raisonner une connaissance permettant d’une part de caractĂ©riser des collaborations et d’autre part de mettre en place des mĂ©canismes de dĂ©duction pour descendre au niveau de CIM. Ces principes sont en outre illustrĂ©s par le biais d’un prototype dĂ©veloppĂ© pour valider l’approche. ABSTRACT : Enterprises are now operating in an environment where market is more open, globalized, and competitive. Changes in market conditions are obliging enterprises to become involved in various kinds of industrial networks in order to maintain their business efficiency. The integration of business partners depends deeply on the ability to capture and share information seamlessly amongst the information systems (ISs) of different enterprises. The MISE (Mediation Information System Engineering) project was evolved in order to tackle this problem by providing an information technology solution for supporting the enterprise interoperability through ISs. It is developed on the basis of the MDE (Model Driven Engineering). This dissertation addresses the business level of the interoperability, and the CIM (Computer Independent Model) of the MDE. Its main objective is to develop a knowledge-based system for supporting the design of collaborative processes that conform to the BPMN (Business Process Modeling Notation). We propose to work at the upper level of the CIM to capture knowledge that allows us to characterize collaboration by basing on the perspectives and experiences of business partners. We use this knowledge together with the existing knowledge (instances about business processes) from the MIT Process Handbook for moving down to the CIM level. The prototype of our knowledge-based system is also developed in order to validate and evaluate the approach

    Transformation theory and e-commerce adoption

    Get PDF
    This thesis investigates business transformation on the Internet; particularly the nature and significance of Cyber transformation theory and the Marketspace Model as a framework for E-commerce adoption. E-commerce can raise a firm\u27s productivity, transform customer relationships and open up new markets. The extent to which nations become adopters of E-commerce is set to become a source of comparative national competitive advantage (or disadvantage) in the twenty first century

    E-business innovation and customs renovation for secure supply chain management

    Get PDF
    Includes bibliographyInformation technologies (ITs) and supply chain management (SCM) are increasingly considered as indispensable tools of competitiveness especially for companies facing excessive global competition, although these companies have not necessarily succeeded in taking full advantage of such cutting-edge technologies and management systems. Their use, especially of international SCMs, is limited to a small number of purchaser-suppliers groups that are formed primarily by transnational corporations (TNCs). The factors impeding a proliferation of SCMs at a global scale include the difficulties that companies face in establishing flexible electronic data interchange (EDI) systems with their business partners, the high costs involved in building seamless and real-time information sharing systems where long-term business partnerships do not exist, and uncertainty on and high costs involved in international trade such as trade finance and customs procedures. In addition, the terrorist attacks on September 11, 2001 in New York magnified national security concerns, which seem to have a negative effect on global SCMs. On the other hand, new technological innovations in web services and tracking/tracing are emerging from the efforts to overcome these hurdles. This paper examines the late efforts on e-commerce, customs modernization, and trade facilitation, in response to the recent dynamic progress in information and web technologies. In the first chapter, we study some cases of SCMs emphasizing the importance of the state of the art information systems as an important instrument of trade facilitation. The second chapter reviews the recent efforts by the international community for trade facilitation, as well as new technologies and services based on eXtensible Mark-up Language (XML) and radio frequency identification (RFID) that have a great potential to change the online business environment dramatically. The third chapter consists of case studies on renovations of customs and trade information systems in Asia, Europe and North America while the fourth chapter reviews the present situations and efforts in Latin America. Based on these chapters, policy implications will be derived in the last chapter

    The Future of Information Sciences : INFuture2007 : Digital Information and Heritage

    Get PDF
    corecore