113,230 research outputs found

    An Information Exchange Framework For BIM, BAS, And IoT Data Using Semantic Web Technologies

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    With digital technologies like Building Information Modeling (BIM), Internet of Things (IoT), and Building Automation System (BAS), an increasing amount of data is being created. Data silos in Architecture Engineering and Construction (AEC) industry emerged. The isolation between BIM-based building contextual information, IoT devices’ time-series data, and BAS metadata still exist. This research aims to develop a framework to facilitate information exchange between BIM-based building contextual data, IoT devices’ time-series data, and BAS metadata using Semantic Web technology. This research: i) conducts a comprehensive literature review on BIM and IoT integration based on domains of application and integration methods to summarized an optimal current approach; ii) proposes a framework which enables information exchange among semantically described building contextual data, BAS metadata, and time-series data; iii) the proposed framework uses BOT and BRICK schema to describe building contextual data and BAS metadata; iv) creates an MVD for BIM assisted BAS design and information exchange using BACnet and IFC use case; v) validates the framework with the use case and data from Georgia Tech campus buildings.Ph.D

    The seamless integration of Web3D technologies with university curricula to engage the changing student cohort

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    The increasing tendency of many university students to study at least some courses at a distance limits their opportunities for the interactions fundamental to learning. Online learning can assist but relies heavily on text, which is limiting for some students. The popularity of computer games, especially among the younger students, and the emergence of networked games and game-like virtual worlds offers opportunities for enhanced interaction in educational applications. For virtual worlds to be widely adopted in higher education it is desirable to have approaches to design and development that are responsive to needs and limited in their resource requirements. Ideally it should be possible for academics without technical expertise to adapt virtual worlds to support their teaching needs. This project identified Web3D, a technology that is based on the X3D standards and which presents 3D virtual worlds within common web browsers, as an approach worth exploring for educational application. The broad goals of the project were to produce exemplars of Web3D for educational use, together with development tools and associated resources to support non-technical academic adopters, and to promote an Australian community of practice to support broader adoption of Web3D in education. During the first year of the project exemplar applications were developed and tested. The Web3D technology was found to be still in a relatively early stage of development in which the application of standards did not ensure reliable operation in different environments. Moreover, ab initio development of virtual worlds and associated tools proved to be more demanding of resources than anticipated and was judged unlikely in the near future to result in systems that non-technical academics could use with confidence. In the second year the emphasis moved to assisting academics to plan and implement teaching in existing virtual worlds that provided relatively easy to use tools for customizing an environment. A project officer worked with participating academics to support the teaching of significant elements of courses within Second LifeTM. This approach was more successful in producing examples of good practice that could be shared with and emulated by other academics. Trials were also conducted with ExitRealityTM, a new Australian technology that presents virtual worlds in a web browser. Critical factors in the success of the project included providing secure access to networked computers with the necessary capability; negotiating the complexity of working across education, design of virtual worlds, and technical requirements; and supporting participants with professional development in the technology and appropriate pedagogy for the new environments. Major challenges encountered included working with experimental technologies that are evolving rapidly and deploying new networked applications on secure university networks. The project has prepared the way for future expansion in the use of virtual worlds for teaching at USQ and has contributed to the emergence of a national network of tertiary educators interested in the educational applications of virtual worlds

    Leveraging Public Knowledge Project\u27s Open Conference Systems for Digital Scholarship

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    The Media History Exchange (MHX) is an archive, social network, conference management tool, and collaborative workspace for the international, interdisciplinary community of researchers studying the history of journalism and communication. It opens a new scholarly space between the academic conference and the peer-reviewed journal by archiving “born digital” conference papers and abstracts that frequently have not been saved previously. In the spring of 2017, MHX migrated to the Public Knowledge Project’s Open Conference Systems. If your library is interested in expanding its digital scholarship offerings to include conference support, or offers its own library-focused conference, this technology might be exactly what you need. Co-author: Elliot King, Ph.D. (Loyola University Maryland

    Smart Geographic object: Toward a new understanding of GIS Technology in Ubiquitous Computing

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    One of the fundamental aspects of ubiquitous computing is the instrumentation of the real world by smart devices. This instrumentation constitutes an opportunity to rethink the interactions between human beings and their environment on the one hand, and between the components of this environment on the other. In this paper we discuss what this understanding of ubiquitous computing can bring to geographic science and particularly to GIS technology. Our main idea is the instrumentation of the geographic environment through the instrumentation of geographic objects composing it. And then investigate how this instrumentation can meet the current limitations of GIS technology, and offers a new stage of rapprochement between the earth and its abstraction. As result, the current research work proposes a new concept we named Smart Geographic Object SGO. The latter is a convergence point between the smart objects and geographic objects, two concepts appertaining respectively to

    Key Skills; Rhetoric, Reality and Reflection

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    Exploring Bluetooth based Mobile Phone Interaction with the Hermes Photo Display

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    One of the most promising possibilities for supporting user interaction with public displays is the use of personal mobile phones. Furthermore, by utilising Bluetooth users should have the capability to interact with displays without incurring personal financial connectivity costs. However, despite the relative maturity of Bluetooth as a standard and its widespread adoption in today’s mobile phones, little exploration seems to have taken place in this area - despite its apparent significant potential. This paper describe the findings of an exploratory study nvolving our Hermes Photo Display which has been extended to enable users with a suitable phone to both send and receive pictures over Bluetooth. We present both the technical challenges of working with Bluetooth and, through our user study, we present initial insights into general user acceptability issues and the potential for such a display to facilitate notions of community

    SPEC Kit 356 Diversity and Inclusion

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    Today, diversity is defined beyond racial and ethnic groups and includes gender, sexual orientation, ability, language, religious belief, national origin, age, and ideas. The increase of published literature about cultural competencies, microaggressions, and assessment of diversity issues, as well as the inclusion of social justice movements in libraries, suggests diversity-related activities have increased and evolved over the last seven years. Over this time span, several libraries have obtained funding to support strategies to increase the number of minority librarians on their staff and support their advancement within the organization. There also appears to be an increase in the number of diversity or multicultural groups at the local, state, and national levels. However, these changes have not been consistently documented. Therefore, it is important to re-examine this topic to evaluate the impact of evolving endeavors, to see if more ARL libraries are involved, to see how diversity plans have changed over the years, and to document the current practices of research libraries. The main purpose of this survey was to identify diversity trends and changes in managing diversity issues in ARL libraries through exploring the components of diversity plans and initiatives since 2010, acknowledge library efforts since the 1990s, provide evidence of best practices and future trends, and identify current strategies that increase the number of minority librarians in research libraries and the types of programs that foster a diverse workplace and climate. The survey was conducted between May 1 and June 5, 2017. Sixty-eight of the 124 ARL member institutions responded to the survey for a 55% response rate. Interestingly, only 22 of the respondents to the 2010 SPEC survey participated in this survey, but this provides an opportunity to explore the diversity and inclusion efforts of a new set of institutions in addition to seeing what changes those 22 institutions have made since 2010. The SPEC Survey on Diversity and Inclusion was designed by Toni Anaya, Instruction Coordinator, and Charlene Maxey-Harris, Research and Instructional Services Chair, at the University of Nebraska-Lincoln. These results are based on responses from 68 of the 124 ARL member libraries (55%) by the deadline of June 12, 2017. The survey’s introductory text and questions are reproduced below, followed by the response data and selected comments from the respondents. The purpose of this survey is to explore the components of diversity plans created since 2010, identify current recruitment and retention strategies that aim to increase the number of minority librarians in research libraries, identify staff development programs that foster an inclusive workplace and climate, identify how diversity programs have changed, and gather information on how libraries assess these efforts
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