51,156 research outputs found

    Research Agenda for Studying Open Source II: View Through the Lens of Referent Discipline Theories

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    In a companion paper [Niederman et al., 2006] we presented a multi-level research agenda for studying information systems using open source software. This paper examines open source in terms of MIS and referent discipline theories that are the base needed for rigorous study of the research agenda

    Research 2.0 : improving participation in online research communities

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    Web 2.0 thinking and technologies create a number of new opportunities to conduct research broadly labeled as Research 2.0. Research 2.0 is a growing area of academic and commercial interest, which includes research undertaken in online research communities. This research in progress paper explores the practice of online research communities using a case study example operated by the commercial market research company Virtual Surveys Limited (VSL) in the UK on behalf of their client United Biscuits UK Ltd. The preliminary findings are based on VSL and academics working together to improve the online research community participants’ response rate and the quality of contributions. Data collected for this study is based on meetings, participant observation, and a pilot survey of United Biscuits online research community (snackrs.com) members. Using the responses of 112 snackrs.com community members, a preliminary typology of motivational factors is proposed. This can be used to refine the recruitment and development of activities in an online research community. Also, a model for supporting online research communities to ensure longitudinal engagement based on an adaptation of Salmon’s (2004) 5 Stage Model for e-moderation is proposed, extending the 5 stages to 7 – adding the stages of selection and disengagemen

    Distributing Leadership

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    {Excerpt} The prevailing view of leadership is that it is concentrated or focused. In organizations, this makes it an input to business processes and performance—dependent on the attributes, behaviors, experience, knowledge, skills, and potential of the individuals chosen to impact these. The theory of distributed leadership thinks it best considered as an outcome. Leadership is defined by what one does, not who one is. Leadership at all levels matters and must be drawn from, not just be added to, individuals and groups in organizations

    Minds Online: The Interface between Web Science, Cognitive Science, and the Philosophy of Mind

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    Alongside existing research into the social, political and economic impacts of the Web, there is a need to study the Web from a cognitive and epistemic perspective. This is particularly so as new and emerging technologies alter the nature of our interactive engagements with the Web, transforming the extent to which our thoughts and actions are shaped by the online environment. Situated and ecological approaches to cognition are relevant to understanding the cognitive significance of the Web because of the emphasis they place on forces and factors that reside at the level of agent–world interactions. In particular, by adopting a situated or ecological approach to cognition, we are able to assess the significance of the Web from the perspective of research into embodied, extended, embedded, social and collective cognition. The results of this analysis help to reshape the interdisciplinary configuration of Web Science, expanding its theoretical and empirical remit to include the disciplines of both cognitive science and the philosophy of mind

    Open-TEE - An Open Virtual Trusted Execution Environment

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    Hardware-based Trusted Execution Environments (TEEs) are widely deployed in mobile devices. Yet their use has been limited primarily to applications developed by the device vendors. Recent standardization of TEE interfaces by GlobalPlatform (GP) promises to partially address this problem by enabling GP-compliant trusted applications to run on TEEs from different vendors. Nevertheless ordinary developers wishing to develop trusted applications face significant challenges. Access to hardware TEE interfaces are difficult to obtain without support from vendors. Tools and software needed to develop and debug trusted applications may be expensive or non-existent. In this paper, we describe Open-TEE, a virtual, hardware-independent TEE implemented in software. Open-TEE conforms to GP specifications. It allows developers to develop and debug trusted applications with the same tools they use for developing software in general. Once a trusted application is fully debugged, it can be compiled for any actual hardware TEE. Through performance measurements and a user study we demonstrate that Open-TEE is efficient and easy to use. We have made Open- TEE freely available as open source.Comment: Author's version of article to appear in 14th IEEE International Conference on Trust, Security and Privacy in Computing and Communications, TrustCom 2015, Helsinki, Finland, August 20-22, 201
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