7,451 research outputs found

    DOC 2016-03 Master of Professional Accountancy (MPAcc), Full Proposal

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    Legislative Authorit

    Workshop proceedings: Information Systems for Space Astrophysics in the 21st Century, volume 1

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    The Astrophysical Information Systems Workshop was one of the three Integrated Technology Planning workshops. Its objectives were to develop an understanding of future mission requirements for information systems, the potential role of technology in meeting these requirements, and the areas in which NASA investment might have the greatest impact. Workshop participants were briefed on the astrophysical mission set with an emphasis on those missions that drive information systems technology, the existing NASA space-science operations infrastructure, and the ongoing and planned NASA information systems technology programs. Program plans and recommendations were prepared in five technical areas: Mission Planning and Operations; Space-Borne Data Processing; Space-to-Earth Communications; Science Data Systems; and Data Analysis, Integration, and Visualization

    Broadening the Scope of Security Usability from the Individual to the Organizational : Participation and Interaction for Effective, Efficient, and Agile Authorization

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    Restrictions and permissions in information systems -- Authorization -- can cause problems for those interacting with the systems. Often, the problems materialize as an interference with the primary tasks, for example, when restrictions prevent the efficient completing of work and cause frustration. Conversely, the effectiveness can also be impacted when staff is forced to circumvent the measure to complete work -- typically sharing passwords among each other. This is the perspective of functional staff and the organization. There are further perspectives involved in the administration and development of the authorization measure. For instance, functional staff need to interact with policy makers who decide on the granting of additional permissions, and policy makers, in turn, interact with policy authors who actually implement changes. This thesis analyzes the diverse contexts in which authorization occurs, and systematically examines the problems that surround the different perspectives on authorization in organizational settings. Based on prior research and original research in secure agile development, eight principles to address the authorization problems are identified and explored through practical artifacts

    Emergency Response Information System Interoperability: Development of Chemical Incident Response Data Model

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    Emergency response requires an efficient information supply chain for the smooth operations of intra- and inter-organizational emergency management processes. However, the breakdown of this information supply chain due to the lack of consistent data standards presents a significant problem. In this paper, we adopt a theory- driven novel approach to develop an XML-based data model that prescribes a comprehensive set of data standards (semantics and internal structures) for emergency management to better address the challenges of information interoperability. Actual documents currently being used in mitigating chemical emergencies from a large number of incidents are used in the analysis stage. The data model development is guided by Activity Theory and is validated through a RFC-like process used in standards development. This paper applies the standards to the real case of a chemical incident scenario. Further, it complies with the national leading initiatives in emergency standards (National Information Exchange Model
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