2,739 research outputs found

    Richtags: Cross Repository Browsing

    No full text
    richtags allows you to search across multiple repositories from numerous institutions covering hundreds of disciplines for research that is of interest to you

    Provider Opinion: Should We Screen and Counsel Parents of Teen Drivers Regarding Texting/Distracted Driving?

    Get PDF
    Adolescent texting and driving has been directly responsible for the deaths of 11 teenagers every day. 33% of teenagers in Vermont admit to texting and driving making it one of the most prevalent risky behaviors in their age group. Currently there is no routine screening recommendation for parents with adolescent drivers addressing texting and driving. Mobile application information can improve parental monitoring and prevent texting and driving habits from forming in adolescents.https://scholarworks.uvm.edu/fmclerk/1384/thumbnail.jp

    Rich Tags: Cross-Repository Browsing

    No full text
    We present RichTags, a system for cross-site browsing and exploration of digital repositories. Categorical and faceted search across repositories is poorly supported, especially compared to the support of keyword search through internet search engines. We combine a variety of information retrieval techniques to determine categories of papers, to enable cross-repository browsing by category. The browsing and exploration of this metadata is achieved through a multi-faceted dynamic exploration interface. Social interaction features have also been added to enable cross-repository tagging, commenting and sharing of papers into groups. These social features are available via an API to enable future work to add plugins to pull comments back to the repositories

    Student Anxiety in the Foreign Language Classroom: A Qualitative Phenomenological Study

    Get PDF
    The purpose of this hermeneutic phenomenological study was to understand the lived experiences of foreign language anxiety or xenoglossophobia, for college students enrolled in foreign language courses at The Southern University. The topic was guided by Krashen’s theory of second language acquisition, as it relates to many aspects of the actual process of second language learning. The sample consisted of 10 college students enrolled in foreign language courses at the university level. Qualitative data collection occurred through semi-structured interviews, journaling, and document collection. Data analysis procedures were derived from methods set forth by Van Kaam, and modified by Moustakas, including horizonalization, delimiting horizons, organizing consistent qualities and themes, and constructing textural descriptions. Member checks, audits, and a codebook were used to ensure the trustworthiness and validity of the study. From the data, themes of outlook, goals, and structure emerged. The findings led to the conclusion that participants\u27 perceptions, goals, relationships, and structure impacted their perceptions of xenoglossophobia, whether positive or negative. Recommendations for future research were provided, as future studies would prove beneficial to shed more light on xenoglossophobia

    Composite Aircraft Life Cycle Cost Estimating Model

    Get PDF
    Composite materials are beginning to comprise a greater percentage of structural materials used throughout aircraft production. The increased usage of composites has led individuals within the Air Force community to revisit aircraft life cycle cost, LCC, models. A series of affordability initiatives has culminated in significant evidence over the last decade to better quantify the impact of primarily composite structures in aircraft. The Advanced Composite Cargo Aircraft, ACCA, a research effort sponsored by the Air Force Research Lab, attempted to determine the impact of part size and large scale composite components on LCC for cargo aircraft. This research evaluates the data provided by the ACCA program and data from aerospace industry partners to modify the existing LCC models. This research finds that a relationship exists between relative part count and touch labor hours for certain cost categories, notably, design, design support, and testing. In particular, a percentage reduction in part count drives a corresponding percentage reduction in these select cost categories. These findings suggest that reduction in part count filter through most of the major cost categories during development and production. The research findings suggest that the current LCC models require modifications in the current cost estimating relationships to capture these impacts

    The effect of air pollution and time spent outdoors on pulmonary function in a diverse New England population

    Get PDF
    Outdoor air pollution has been associated with declines in pulmonary function. We collected daily pulmonary function measures from 165 participants in New England during July and August, 2004 and compared these measures to outdoor air pollution using single and multiple pollutant models. Increases of 10mug/m3 PM2.5, 10 ppb O3, and 1 ppb NO2 were associated with -1.29%, -0.54%, and -0.151 % changes in FEV1 of asthmatic participants spending more than 5 hours outdoors, respectively. Effects for non-asthmatic and all participants spending less than 5 hours outdoors were near zero and not significant. There was also evidence indicating that the largest effects were observed 3 days after the pollution event. Results suggest that asthmatic participants should avoid prolonged exposure to even moderately elevated levels of O3, PM2.5, NO2. We found that measuring the amount of time spent outdoors was important in determining effect estimates

    Australian water consumer outlook 2015

    Get PDF
    Executive Summary Do we think and talk about water only when we are in drought? Do we complain about the price of water, but are happy to pay $3 a bottle for it at the shop? Do urban residents think differently about water to people living in rural and regional areas? Do consumers know enough about our water resources to understand if governments and industry are protecting our water supply in the future? These questions and more are explored in the Australian Water Consumer Outlook. As the driest inhabited continent on earth, it’s critical we engage with and understand the attitudes of water consumers, water industry and government, and make water policy a priority. Although many utilities undertake customer satisfaction surveys they often don’t ask broader questions to gain an understanding of the consumer make-up and leadership of the industry. Further, each of these surveys is conducted independently of each other, making it difficult to identify trends and variances of perceptions nationally. The Australian Water Consumer Outlook presents the findings of the Australian Water Consumer Survey. The Survey was conducted online between 27 July and 3 September 2015 and received 3948 responses. The data gathered for the Australian Water Consumer Outlook provides a basis for further community-informed policy debate. ‱ State based reports are also available at AWA\u27s websit

    Using pivots to explore heterogeneous collections: A case study in musicology

    No full text
    In order to provide a better e-research environment for musicologists, the musicSpace project has partnered with musicology’s leading data publishers, aggregated and enriched their data, and developed a richly featured exploratory search interface to access the combined dataset. There have been several significant challenges to developing this service, and intensive collaboration between musicologists (the domain experts) and computer scientists (who developed the enabling technologies) was required. One challenge was the actual aggregation of the data itself, as this was supplied adhering to a wide variety of different schemas and vocabularies. Although the domain experts expended much time and effort in analysing commonalities in the data, as data sources of increasing complexity were added earlier decisions regarding the design of the aggregated schema, particularly decisions made with reference to simpler data sources, were often revisited to take account of unanticipated metadata types. Additionally, in many domains a single source may be considered to be definitive for certain types of information. In musicology, this is essentially the case with the “works lists” of composers’ musical compositions given in Grove Music Online (http://www.oxfordmusiconline.com/public/book/omo_gmo), and so for musicSpace, we have mapped all sources to the works lists from Grove for the purposes of exploration, specifically to exploit the accuracy of its metadata in respect to dates of publication, catalogue numbers, and so on. Therefore, rather than mapping all fields from Grove to a central model, it would be far quicker (in terms of development time) to create a system to “pull-in” data from other sources that are mapped directly to the Grove works lists

    musicSpace: integrating musicology's heterogeneous data sources

    No full text
    A significant barrier to the research endeavours of musicologists (and humanities scholars more generally) is the sheer amount of potentially relevant information that has accumulated over centuries. Whereas researchers once faced the daunting prospect of physically scouring through endless primary and secondary sources in order to answer the basic whats, wheres and whens of history, these sources and the data they contain are now increasingly available online. Yet the vast increase in the online availability of data, the heterogeneity of this data, the plethora of data providers, and, moreover, the inability of current search tools to manipulate metadata in useful and intelligent ways, means that extracting large tranches of basic factual information or running multi-part search queries is still enormously and needlessly time consuming. Accordingly, the musicSpace project is exploiting Semantic Web technologies (Berners-Lee et al., 2001) to develop a search interface that integrates access to musicology’s largest and most significant online resources. This will make previously intractable search queries tractable, thus allowing our users to spend their research time more efficiently and ultimately aiding the attainment of new knowledge. This brief paper gives an overview of our work
    • 

    corecore