80,923 research outputs found

    Ontology technology for the development and deployment of learning technology systems - a survey

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    The World-Wide Web is undergoing dramatic changes at the moment. The Semantic Web is an initiative to bring meaning to the Web. The Semantic Web is based on ontology technology – a knowledge representation framework – at its core. We illustrate the importance of this evolutionary development. We survey five scenarios demonstrating different forms of applications of ontology technologies in the development and deployment of learning technology systems. Ontology technologies are highly useful to organise, personalise, and publish learning content and to discover, generate, and compose learning objects

    SMIL State: an architecture and implementation for adaptive time-based web applications

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    In this paper we examine adaptive time-based web applications (or presentations). These are interactive presentations where time dictates which parts of the application are presented (providing the major structuring paradigm), and that require interactivity and other dynamic adaptation. We investigate the current technologies available to create such presentations and their shortcomings, and suggest a mechanism for addressing these shortcomings. This mechanism, SMIL State, can be used to add user-defined state to declarative time-based languages such as SMIL or SVG animation, thereby enabling the author to create control flows that are difficult to realize within the temporal containment model of the host languages. In addition, SMIL State can be used as a bridging mechanism between languages, enabling easy integration of external components into the web application. Finally, SMIL State enables richer expressions for content control. This paper defines SMIL State in terms of an introductory example, followed by a detailed specification of the State model. Next, the implementation of this model is discussed. We conclude with a set of potential use cases, including dynamic content adaptation and delayed insertion of custom content such as advertisements. © 2009 Springer Science+Business Media, LLC

    Topic Map Generation Using Text Mining

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    Starting from text corpus analysis with linguistic and statistical analysis algorithms, an infrastructure for text mining is described which uses collocation analysis as a central tool. This text mining method may be applied to different domains as well as languages. Some examples taken form large reference databases motivate the applicability to knowledge management using declarative standards of information structuring and description. The ISO/IEC Topic Map standard is introduced as a candidate for rich metadata description of information resources and it is shown how text mining can be used for automatic topic map generation

    Accounting for accounting's role in the neoliberalization processes of social housing in England:A Bourdieusian perspective

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    The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.Abstract This paper seeks to account for how accounting is implicated in the neoliberalization processes of social housing in England. It adopts a processual view which instead of conceptualizing neoliberalism as static and ‘end-state’, views it as a dynamic process of neoliberalization. We draw upon Bourdieu’s notions of field, capital and habitus to frame our study. We focus on reform of the regulation of social housing in England during the period 2006–2016. We show that the process of neoliberalization of social housing in England was instigated by the state’s intervention to change the structure of the field in terms of norms, power relations and positions of players on the field. These changes brought about simultaneous changes in the habitus of the field as well as the structure and habitus of Housing Associations as sub-fields. We demonstrate how these changes create and reproduce a new system of domination where the tenant is the dominated player. We highlight the role accounting played in these changes in terms of being used as a tool by the regulator to achieve social control and drive change within Housing Associations and by the Housing Associations to evidence conformity with the new norms and adaptation

    From the invalidity of a General Classification Theory to a new organization of knowledge for the millennium to come

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    Proceedings der 10. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation. Wien, 3-5 Juli 2006The idea of organizing knowledge and the determinism in classifícation structures implicitly involve certain limits which are translated into a General Theory on the Classifícation of Knowledge, given that classifícation responds to specific parameters and structures more than to a theoretical concept. The classifícation of things is a refiection of their classifícation by man, and this is what determines classifícation structures. The classifícation and organization of knowledge are presented to us as an artificial construct or as a useful fiction elaborated by man. Positivist knowledge reached its peak in the 20* century when science classifications and implemented classifícation systems based on the latter were to be gestated and Consolidated. Pragmatism was to serve as the epistemological and theoretical basis for science and its classifícation. If the classifícation of the sciences has given rise to clastification systems, the organisation and representation of knowledge has to currendy give rise to the context of the globalisation of electronic information in the hypertextual organisational form of electronic information where, if in information the médium ivas the message, in organisation the médium is the structure. The virtual reality of electronic information delves even deeper into it; the process is completed as the subject attempts to look for information. This information market needs standards of an international nature for documents and data. This body of information organization will be characterized by its dynamic nature. If formal and material structures change our concept of knowledge and the way it is structured, then this organization will undergo dynamic change along with the material and formal structures of the real world. The semantic web is a qualitative leap which can be glimpsed on tiie new knowledge horizon; the latter would be shaped with the full integration of contents and data, the language itself would include data and its rules of reason or representation system. The new organisation of knowledge points to a totally nCw conception; post-modern epistemology has yet to be articulated. In the 21 st century, the organization of electronic information is presenting a novel hypertextual, non-linear architecture that will lead to a new change in the paradigm for organization of knowledge for the mülennium to come.Publicad

    Public Relations Professional Practice And The Institutionalisation of CSR

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    Purpose This paper presents the findings of a longitudinal case study into the professionalisation of public relations practices and the institutionalisation of corporate social responsibility as a legitimate social and business arrangement. In doing so, there are implications for the dynamic relationship between practices and the professionalisation of public relations. Methodology A qualitative longitudinal study is used to examine the social construction of social responsibility in the Australian banking industry from 1999-2004 across two levels of analysis – societal expectations as institution, and practices of banking and public relations as action. Findings The study shows that the case organisations shifted their public relations and communication practices during the period of the study. In response to the demands of publics, there was a central shift from a one-way perspective where organisations sought to influence and persuade publics of the appropriateness of thier actions towards a two-way perspective where organisations needed to consult, negotiate and engage with publics. In doing so, this study suggests that there was a shift in the profession of how public relations was practiced, but also highlighted the changes to institutional arrangements about the legitimacy of social responsibilities of large organisations

    Social theory and the analysis of transactions

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    Este artículo analiza una seria objeción a las teorías sociales que apoyan los mecanismos apagados y las fuerzas escondidas que, a su vez, influyen en los actores sociales: ellas destacan la necesidad teórica de confirmar sus presuposiciones tanto si ellas son demostradas como si son desmentidas por los fenómenos en los que ellas mismas se centran. En primer lugar, el autor examina cómo Latour ha puesto en evidencia decididamente este problema. Se trata, pues, de uno de los objetivos polémicos principales de Latour, la teoría social de Bourdieu, para demostrar que, en realidad, Bourdieu compartió las preocupaciones de Latour. Este artículo lleva a cabo este objetivo deteniéndose en la relación entre la noción de rule-following de Wittgenstein y la de habitus de Bourdieu. En la base de este análisis, el autor profundiza el concepto de transactions, que atañe a las interpretaciones discursivas de los actores y al contexto semiótico en los que se insertan. Este análisis finaliza con las consecuencias teóricopolíticas de este tipo de metodología.This article discusses a serious objection to social theories that claim opaque mechanisms and hidden forces operate over social actors’ head: they bespeak the theorists’ need to confirm their presuppositions whether they are proven or disproven by the phenomena they focus on. The author first explores the way in which Latour has convincingly unearthed this problem. He then analyzes one of Latour’s primary polemical targets, Bourdieu’s social theory, to show that in reality Bourdieu shared Latour’s concerns. The article does so by exploring the nexus between Wittgenstein’s notion of rule-following and notion of Bourdieu’s habitus. Based on this analysis, the author elaborates on the concept of “transactions”, which draws attention to both the actors’ discursive performances and the semiotic context where they take place. The article concludes by illustrating the theoretical-political consequences of this methodological commitment
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