961 resultados para electronic paper display


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With organisational work increasingly performed by the collaboration of distributed groups, an improved understanding is needed of the co-creation of knowledge in emerging virtual structures. We explore the potential of the ubiquitous organisational tool, electronic mail (e-mail), for supporting collaborative knowledge creation in such settings. This research draws on a case study of knowledge creation occurring in e-mail conversations in a large Australian university and adopts a discourse analysis research approach. We describe a model of collaborative knowledge creation derived from the study and identify a preliminary set of key factors for organisational knowledge tools and their use by groups to support collaborative knowledge creation. The paper also provides insights into the role of e-mail in collaborative knowledge creation, not only in facilitating this process, but in shaping a participatory, multi-perspective, team-based approach to knowledge building. Organisational implications arising from this type of knowledge creation are also discussed in the paper.

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Electronic contracts are a means of representing agreed responsibilities and expected behaviour of autonomous agents acting on behalf of businesses. They can be used to regulate behaviour by providing negative consequences, penalties, where the responsibilities and expectations are not met, i.e. the contract is violated. However, long-term business relationships require some flexibility in the face of circumstances that do not conform to the assumptions of the contract, that is, mitigating circumstances. In this paper, we describe how contract parties can represent and enact policies on mitigating circumstances. As part of this, we require records of what has occurred within the system leading up to a violation: the provenance of the violation. We therefore bring together contract-based and provenance systems to solve the issue of mitigating circumstances.

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The IST-CONTRACT project is in the process of creating an electronic contracting language. One of the goals of this language is that it has formal underpinnings, and formalizations at a number of levels have been created. One of the lowest levels, upon which the other levels are built is the normative level. At this level, we identify how contract clauses (modeled as norms) may evolve over time. In this paper, we describe this formalization, and show how we may associate various states with a norm throughout its lifecycle. We also show how more complex evaluations may be carried out over a norm, and conclude with an example showing the application of the framework over a contract and its associated norms.

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Expressing contractual agreements electronically potentially allows agents to automatically perform functions surrounding contract use: establishment, fulfilment, renegotiation etc. For such automation to be used for real business concerns, there needs to be a high level of trust in the agent-based system. While there has been much research on simulating trust between agents, there are areas where such trust is harder to establish. In particular, contract proposals may come from parties that an agent has had no prior interaction with and, in competitive business-to-business environments, little reputation information may be available. In human practice, trust in a proposed contract is determined in part from the content of the proposal itself, and the similarity of the content to that of prior contracts, executed to varying degrees of success. In this paper, we argue that such analysis is also appropriate in automated systems, and to provide it we need systems to record salient details of prior contract use and algorithms for assessing proposals on their content. We use provenance technology to provide the former and detail algorithms for measuring contract success and similarity for the latter, applying them to an aerospace case study.

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Electronic contracts mirror the paper versions exchanged between businesses today, and offer the possibility of dynamic, automatic creation and enforcement of restrictions and compulsions on service behaviour that are designed to ensure business objectives are met. Where there are many contracts within a particular application, it can be difficult to determine whether the system can reliably fulfil them all, yet computer-parsable electronic contracts may allow such verification to be automated. In this chapter, we describe a conceptual framework and architecture specification in which normative business contracts can be electronically represented, verified, established, renewed, and so on. In particular, we aim to allow systems containing multiple contracts to be checked for conflicts and violations of business objectives. We illustrate the framework and architecture with an aerospace aftermarket example.

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Ethics is an important element in all aspects of computing, but proves to be a real problem in the development and delivery of electronic commerce systems. There are many aspects of ethics that can affect electronic commerce systems, but perhaps the most notable and worrying to both consumers and developers is that of trust.

In a world where so much information is transmitted and shared electronically, ethical standards that in general society are applied to this medium, are often ignored or forgotten. This paper will discuss some of the ethical considerations that should be considered in electronic commerce and offer the possible solutions that can encourage developers to consider ethical considerations and prove excellence and trust to the consumer.

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As organisations deploy eCommerce and internet technologies for competitive advantage and to satisfy increasingly demanding customers, they will need to develop human resource (HR) strategies that prepare their employees to work with these technologies effectively. Little systematic investigation has been undertaken to discover how companies manage their HR functions to achieve these outcomes. In the retail banking sector these issues have become very important with increased competition, industry changes and heightened competition. This paper examines HR management strategy in one Australian bank as it moves towards online service provision and adopts other eCommerce applications. The paper draws on theoretical insights from Porter’s (2001) views of competitive advantage from the internet and writers discussing the informational society (Castells, 2001) and post-fordist organisations (Clegg, 1990). An analysis of interview data from this case study shows the issues that one bank is dealing with as it seeks competitive advantage from its customer service offerings while it revises its HR strategies.

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In the 1960's, Marshall McLuhan predicted that schooling, among other things, would be transformed as society embraced electronic communication technologies. McLuhan and other medium theorists provided an evocative but controversial discussion of the effects of technological development on society and its institutions. McLuhan's ideas were widely criticised by his contemporaries, particularly educationalists; however, his ideas are not so radical today and visions similar to those formulated by McLuhan can now be found in mainstream educational literature. Predictions made by medium theorists about the future of schooling are consistent with both the reforms advocated by current-day educationalists and the speculations of technologists.

In this paper, I revisit McLuhan's predictions for the future of education. I then draw parallels between McLuhan's vision and those espoused by contemporary educationalists. I argue that, although McLuhan's predictions have re-emerged, his analysis of the interaction between new technologies and old ways of doing have not re-emerged to the same extent, with many commentators neglecting to take account of the resilience of the institutionalised practices, structures and roles of traditional schooling.

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Small to medium-sized enterprises (SMEs) contribute significantly to the national economies and to the employment levels of different countries and represent a viable source for inventions and innovations. The recent emergence of electronic commerce in the early nineties could provide different opportunities to the small business sector to overcome its inadequacies. However, in view of the electronic commerce/business (EC) literature in organisations in general and in SMEs specifically, it was observed that EC research is scarce. Therefore, this research attempts, by reviewing relevant EC literature, to develop deeper understanding about the factors influencing EC success in SMEs. The researcher found the following issues significantly influence EC success in SMEs: e-Value, e-Cost, e-Transformation, e-Product, e-Nvolvement, e-Nnovativeness, e-Competition, external e-Support, and e-Pressure. These factors are of importance to researchers, SMEs, professionals including educational institutions and policymakers in driving SMEs and EC forward.

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The demolition of building structures produces enormous amounts of waste materials. In most current demolition projects, a great number of demolished materials are directly sent to landfill after their primary usage due to the difficulties in finding their next usage immediately. At the same time, because of limited supply of second-hand materials, new and high quality materials are used in construction projects whose design standards can be fitted using the secondary or used materials. However, this is an inefficient method to reduce waste because off the flow nature of the current waste-exchange systems and the demolition procedure. The recent concept using deconstruction rather than destruction for demolishing a constructed facility fails to achieve widespread understanding or acceptance due to various practical limitations. In this paper, for the purpose of envisaging the deconstruction implementations in practice and promoting cascading usages of construction materials, the concept of electronic demolition (e-Demotion, eDemolition) is put forward for the first time. E-demolition is a virtual demolition approach by which the demolition information, progress and outputs are operated before the physical demolition. Furthermore, the authors set up the essential models to implement electronic demolition of buildings from the viewpoints of demolition progress, business, and information. Each model is demonstrated in accord with the conventional demolition practice and subject to the ideal deconstruction implementation. Following the electronic demolition of a real project, the physical demolition can be anticipated with a minimum of construction waste emission.