959 resultados para re-engineering


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Purpose of this paper This research aims to examine the effects of inadequate documentation to the cost management & tendering processes in Managing Contractor Contracts using Fixed Lump Sum as a benchmark. Design/methodology/approach A questionnaire survey was conducted with industry practitioners to solicit their views on documentation quality issues associated with the construction industry. This is followed by a series of semi-structured interviews with a purpose of validating survey findings. Findings and value The results showed that documentation quality remains a significant issue, contributing to the industries inefficiency and poor reputation. The level of satisfaction for individual attributes of documentation quality varies. Attributes that do appear to be affected by the choice of procurement method include coordination, build ability, efficiency, completeness and delivery time. Similarly the use and effectiveness of risk mitigation techniques appears to vary between the methods, based on a number of factors such as documentation completeness, early involvement, fast tracking etc. Originality/value of paper This research fills the gap of existing body of knowledge in terms of limited studies on the choice of a project procurement system has an influence on the documentation quality and the level of impact. Conclusions Ultimately research concludes that the entire project team including the client and designers should carefully consider the individual projects requirements and compare those to the trade-offs associated with documentation quality and the procurement method. While documentation quality is definitely an issue to be improved upon, by identifying the projects performance requirements a procurement method can be chosen to maximise the likelihood that those requirements will be met. This allows the aspects of documentation quality considered most important to the individual project to be managed appropriately.

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New elements associated withWeb 2.0 relating to interactivity and end-user focus have combined with the availability of newlevels of information to encourage the development of what may be termed a Gov 2.0 approach.This, in combination with recent initiatives in the modernising government programme, has emphasised new levels of public participation and engagement with government as well as a re-engineering of public services tomake them more responsive to their end users. Adopting a governmentality perspective, it is argued that this involves a wider process of governing through constructing and reconstructing ideas of the public, community and individual citizen-consumers who take on a role in their own governance. It is argued that this fundamental re-working of the nature of what is public represents a constitutional change that is perhaps more signi¢cant than the constitutional reform programme directed to formal government which attracts more attention

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his paper develops a typology of strategic options for small firms in the furniture industry and examines the extent to which firms are re-engineering their strategies in response to profit performance. Empirical analysis is based on data from 39 firms with between 10 and 100 employees in the Irish furniture industry. Three main results emerge from the analysis. First, firms in the Irish furniture industry predominantly adopt “simple” business development strategies. Secondly, in terms of profit performance, we find no evidence that simple strategies unambiguously outperform more complex approaches. Instead, the success of both simple and complex business strategies is directly related to the strength of firms’ resource base. Finally, systematic differences were found in firms’ ability or willingness to re-engineer their strategies in the light of their profit performance.

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The Grid Execution Management for Legacy Code Architecture (GEMLCA) enables exposing legacy applications as Grid services without re-engineering the code, or even requiring access to the source files. The integration of current GT3 and GT4 based GEMLCA implementations with the P-GRADE Grid portal allows the creation, execution and visualisation of complex Grid workflows composed of legacy and nonlegacy components. However, the deployment of legacy codes and mapping their execution to Grid resources is currently done manually. This paper outlines how GEMLCA can be extended with automatic service deployment, brokering, and information system support. A conceptual architecture for an Automatic Deployment Service (ADS) and for an x-Service Interoperability Layer (XSILA) are introduced explaining how these mechanisms support desired features in future releases of GEMLCA.

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Dissertation presented to obtain the Doutoramento (Ph.D.) degree in Biochemistry at the Instituto de Tecnologia Qu mica e Biol ogica da Universidade Nova de Lisboa

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Num contexto global de incerteza, as cadeias de abastecimento mais ágeis e os clientes com mais exigências manifestam uma constante preocupação com a melhoria contínua da eficiência das operações logísticas. O presente projeto foi desenvolvido na empresa Sonae Modelo Continente Hipermercados, S.A, uma das duas principais empresas do retalho da grande distribuição alimentar em Portugal. Sendo a logística um fator chave de sucesso, uma das atividades críticas de uma empresa, é identificada a oportunidade de melhoria operacional do processo de negócio, a partir das reclamações dos clientes internos. O tratamento destas reclamações, incidências, é de grande complexidade e responsabilidade para a área do Logistics Customer Service. O projeto desenvolvido, a ‘Reengenharia do processo de reclamações das Lojas’, surgiu da necessidade de criar um modelo e processo de negócio de melhoria contínua, que solucione falhas operacionais com implicação na Logística, Supply Chain e em outras áreas da empresa. A procura dessa melhoria é o objetivo deste trabalho. Pretende-se, com a proposta aqui apresentada, a interligação e automatização da cadeia abastecimento, para superar as ocorrências operacionais, elevar a qualidade do serviço, aumentar a capacidade do processo e incorporar uma monitorização das atividades de input (Lojas) e output (Entrepostos), para futura rastreabilidade das operações, através da integração da cadeia de abastecimento, para a satisfação do cliente interno. Para a elaboração do novo modelo de processo foi seguida a orientação da reengenharia de processos de negócio, nas suas linhas orientadoras: identificação do modelo de processo atual e das suas necessidades; definição dos objetivos norteadores do projeto a apresentar; redesenhar novo modelo de processo de negócio, de modo a dar resposta às necessidades detetadas nos clientes internos.

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Cette thèse porte sur le travail des gestionnaires d’établissements de santé et de services sociaux québécois suite à la réforme de ce secteur mise en œuvre à partir de 2003 par le ministre de l’époque, Philippe Couillard. Le projet de réingénierie de l’État dans lequel s’inscrit cette réforme se fonde sur une certaine représentation des organisations publiques découlant du Nouveau Management Public (NMP). Concrètement la réforme a profondément modifié le contexte dans lequel œuvre le personnel d’encadrement des établissements de ce secteur. En effet, celle-ci a entraîné une modification majeure des structures des établissements composant le système de santé et de services sociaux québécois, des règles encadrant les relations du travail dans ces établissements, des conditions d’exercice du travail du personnel d’encadrement, ainsi que des responsabilités qui leur sont dévolues. Dans ce contexte, l’objectif de cette recherche était de saisir les impacts de cette réforme sur la nature du travail des gestionnaires œuvrant dans les centres de santé et de services sociaux (CSSS). Privilégiant une approche microsociologique et adoptant une posture épistémologique compréhensive, nous nous sommes intéressés aux représentations qu’ont les gestionnaires de leur travail. C’est donc dire que nous avons cherché à comprendre comment les gestionnaires définissent leur travail en terme du rôle qu’ils jouent dans l’organisation. Sur le plan méthodologique, nous avons fait le choix de procéder à une étude de cas multiples. Nous avons sélectionné deux CSSS et y avons réalisé quarante-neuf entrevues semi-dirigées auprès de gestionnaires provenant de tous les secteurs et de tous les niveaux hiérarchiques. De manière à accéder aux représentations qu’ont les gestionnaires de leur travail, deux idéaux types représentant deux conceptions opposées du travail de gestion ont été créés. Ces idéaux types nous ont permis de constater que nous assistons actuellement à une homogénéisation de la représentation qu’ont les gestionnaires de leur travail. Ainsi, suite à la réforme Couillard, les gestionnaires d’établissements de santé et de services sociaux sont de plus en plus nombreux à adhérer à une représentation managériale de leur rôle. Surtout, cette thèse montre comment se réalise cette évolution. Il appert que la structure des CSSS entraîne des conditions d’exercice qui favorisent une certaine représentation du travail de gestion et font obstacle à une autre. Qui plus est, cette nouvelle structure et les conditions d’exercice qui en découlent ont bousculé les rapports de pouvoir au sein même de la catégorie des gestionnaires. Ce faisant, certains sous-groupes voient leur représentation valorisée et sont en mesure d’imposer celle-ci à leurs collègues. Si certains gestionnaires émettent des doutes quant à ces changements, il appert que très peu d’entre eux ont les moyens d’y résister.

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A key argument for modeling knowledge in ontologies is the easy re-use and re-engineering of the knowledge. However, beside consistency checking, current ontology engineering tools provide only basic functionalities for analyzing ontologies. Since ontologies can be considered as (labeled, directed) graphs, graph analysis techniques are a suitable answer for this need. Graph analysis has been performed by sociologists for over 60 years, and resulted in the vivid research area of Social Network Analysis (SNA). While social network structures in general currently receive high attention in the Semantic Web community, there are only very few SNA applications up to now, and virtually none for analyzing the structure of ontologies. We illustrate in this paper the benefits of applying SNA to ontologies and the Semantic Web, and discuss which research topics arise on the edge between the two areas. In particular, we discuss how different notions of centrality describe the core content and structure of an ontology. From the rather simple notion of degree centrality over betweenness centrality to the more complex eigenvector centrality based on Hermitian matrices, we illustrate the insights these measures provide on two ontologies, which are different in purpose, scope, and size.

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Fujaba is an Open Source UML CASE tool project started at the software engineering group of Paderborn University in 1997. In 2002 Fujaba has been redesigned and became the Fujaba Tool Suite with a plug-in architecture allowing developers to add functionality easily while retaining full control over their contributions. Multiple Application Domains Fujaba followed the model-driven development philosophy right from its beginning in 1997. At the early days, Fujaba had a special focus on code generation from UML diagrams resulting in a visual programming language with a special emphasis on object structure manipulating rules. Today, at least six rather independent tool versions are under development in Paderborn, Kassel, and Darmstadt for supporting (1) reengineering, (2) embedded real-time systems, (3) education, (4) specification of distributed control systems, (5) integration with the ECLIPSE platform, and (6) MOF-based integration of system (re-) engineering tools. International Community According to our knowledge, quite a number of research groups have also chosen Fujaba as a platform for UML and MDA related research activities. In addition, quite a number of Fujaba users send requests for more functionality and extensions. Therefore, the 8th International Fujaba Days aimed at bringing together Fujaba develop- ers and Fujaba users from all over the world to present their ideas and projects and to discuss them with each other and with the Fujaba core development team.

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El mercadeo es un proceso dinámico, que esta en permanente movimiento y evolución, impulsado por las nuevas demandas de sus clientes de una parte y por los cambios que se gestan en el entorno macroeconómico que le rodea, es así como la empresa modifica su estructura, haciendo cada vez mas flexible la estrategia, se fusiona, se reorganiza, coopera, comparte, con el fin de satisfacer las necesidades de sus clientes y consumidores .Ofreciendo productos que generen nuevos valores agregados, como ruta hacia la fidelización de los segmentos de mercado a los que se dirige creando relaciones de beneficio, para todos los actores del sistema en un nuevo orden que no se puede anticipar ni proyectar, el presente trabajo aborda la percepción de varios actores a nivel regional acerca de la pertinencia y aplicación de supuestos de mercadeo.

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En un mundo hiperconectado, dinámico y cargado de incertidumbre como el actual, los métodos y modelos analíticos convencionales están mostrando sus limitaciones. Las organizaciones requieren, por tanto, herramientas útiles que empleen tecnología de información y modelos de simulación computacional como mecanismos para la toma de decisiones y la resolución de problemas. Una de las más recientes, potentes y prometedoras es el modelamiento y la simulación basados en agentes (MSBA). Muchas organizaciones, incluidas empresas consultoras, emplean esta técnica para comprender fenómenos, hacer evaluación de estrategias y resolver problemas de diversa índole. Pese a ello, no existe (hasta donde conocemos) un estado situacional acerca del MSBA y su aplicación a la investigación organizacional. Cabe anotar, además, que por su novedad no es un tema suficientemente difundido y trabajado en Latinoamérica. En consecuencia, este proyecto pretende elaborar un estado situacional sobre el MSBA y su impacto sobre la investigación organizacional.

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It is contended that competitiveness is better understood as a discourse rather than as a characteristic that is supposedly possessed. The discourse of competitiveness derives its legitimacy from the enterprise culture that came to dominance during the 1980s. Current popularized theories of competitiveness are constituent parts of this broader discourse, which has had significant material implications for the UK construction sector. The dominant discourse of competitiveness amongst contracting firms is shaped by the need to achieve structural flexibility to cope with fluctuations in demand. Fashionable espoused improvement recipes such as total quality management, business process re-engineering, and lean construction legitimize and reinforce the material manifestations of the enterprise culture. In consequence, the UK industry is characterized by a plethora of hollowed-out firms that have failed to invest in their human capital. While the adopted model may be rational for individual firms, the systemic effect across the sector as a whole equates to a form of anorexia. However, the discourse of competitiveness is by no means monolithic and continues to be contested locally. There have also been numerous counter-discourses that have been mobilized in response to the undesirable externalities of unbridled enterprise. Currently, important counter-discourses promote the ideas of sustainability and corporate social responsibility.

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The current research agenda for construction process improvement is heavily influenced by the rhetoric of business process re-engineering (BPR). In contrast to the wider literature on BPR, there is little evidence of critical thought within the construction management research community. A postmodernist interpretation is advocated whereby the reality of management practice is defined by the dominant management discourse. The persuasiveness of BPR rhetoric is analysed with particular reference to the way in which it plays on the insecurity of modern managers. Despite the lip service given to ‘empowerment’ and ‘teamwork’, the dominant theme of the re-engineering movement is that of technocratic totalitarianism. From a critical perspective, it is suggested that BPR is imposed on construction organizations to ensure continued control by the industry's dominant power groups. Whilst industry leaders are fond of calling for ‘attitudinal and cultural improvement’, the language of the accepted research agenda continually reinforces the industry's dominant culture of ‘control and command’. Therefore, current research directions in process improvement perpetuate existing attitudes rather than facilitating cultural change. The concept of lean construction is seen to be the latest manifestation of this phenomenon.

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Product verifications have become a cost-intensive and time-consuming aspect of modern electronics production, but with the onset of an ever-increasing miniaturisation, these aspects will become even more cumbersome. One may also go as far as to point out that certain precision assembly, such as within the biomedical sector, is legally bound to have 0 defects within production. Since miniaturisation and precision assembly will soon become a part of almost any product, the verifications phases of assembly need to be optimised in both functionality and cost. Another aspect relates to the stability and robustness of processes, a pre-requisite for flexibility. Furthermore, as the re-engineering cycle becomes ever more important, all information gathered within the ongoing process becomes vital. In view of these points, product, or process verification may be assumed to be an important and integral part of precision assembly. In this paper, product verification is defined as the process of determining whether or not the products, at a given phase in the life-cycle, fulfil the established specifications. Since the product is given its final form and function in the assembly, the product verification normally takes place somewhere in the assembly line which is the focus for this paper.

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Resistance to change has long been recognised as a critically important factor that can influence the success or otherwise of implementing any 'technological innovation. Information technology (IT) focused interventions, for example, business process re-engineering (BPR) and enterprise resource planning (ERP), are often quoted as examples of costly failures, with reported levels of dissatisfaction ·with strategic IT investments ranging from 20-70 percent and that employee resistance was to blame. The intention of this chapter is to rethink resistance. The author suggests that resistance remains to this day a complex, multifaceted phenomenon that continues to affect the outcomes of change, both negatively and positively. Although research has procured a solid understanding of resistance- and the benefits that can accrue to an organisation through its proper utilisation, it appears that the classical adversarial approach remains the dominant means ofmanaging resistance because such learning is not reflected in modern management techniques. The author concludes that as companies in every industry are now translating the power and possibilities 0/ e-business into strategic and operational realities, newapproaches in change managementare required to help organisations to understand the complex dynamics o/technological innovation and especially the multifaceted nature o/resistance.