1,484 research outputs found

    Caches all the way down: infrastructure for data science

    Get PDF

    Data centric debugging: scaling to infinity and beyond?

    Get PDF

    Radio:Reaching Young Adult Audiences, What are the Challenges and Opportunities for Radio Programmers in Cultivating Young Adult Audiences in the Current Media Environment?

    Get PDF
    As young adults have adopted the use of digital new media technologies, previous scholarly research has predicted a lack of interest by young adults in traditional media, including radio. This waining interest in traditional media by young adults has also been reported in the popular press. An abandonment of radio by young adults could bring about an eventual decline in audience, resulting in adverse economic effects to the broadcast radio industry and related industries, including a decrease in radio revenues, the deflation in the value of radio properties, and potential job loss. This research examined the challenges radio programmers and marketers feel they are having in reaching out to and growing young adult audiences in the face of competition from new media and new media technologies as well as new opportunities for programming and marketing that these new media present. This research surveyed websites and interviewed radio broadcasters in the San Francisco Bay Area who demonstrated success in marketing to young adults in an attempt to ascertain the challenges and new opportunities in reaching and cultivating radio listeners is presented by new media. It was found that these San Francisco Bay Area radio stations are using new media tools to market and program to young adult listeners, and that these tools are key in keeping the radio medium robust

    A Computational Economy for Grid Computing and its Implementation in the Nimrod-G Resource Brok

    Full text link
    Computational Grids, coupling geographically distributed resources such as PCs, workstations, clusters, and scientific instruments, have emerged as a next generation computing platform for solving large-scale problems in science, engineering, and commerce. However, application development, resource management, and scheduling in these environments continue to be a complex undertaking. In this article, we discuss our efforts in developing a resource management system for scheduling computations on resources distributed across the world with varying quality of service. Our service-oriented grid computing system called Nimrod-G manages all operations associated with remote execution including resource discovery, trading, scheduling based on economic principles and a user defined quality of service requirement. The Nimrod-G resource broker is implemented by leveraging existing technologies such as Globus, and provides new services that are essential for constructing industrial-strength Grids. We discuss results of preliminary experiments on scheduling some parametric computations using the Nimrod-G resource broker on a world-wide grid testbed that spans five continents
    • …
    corecore