1,322 research outputs found

    Firefox Extensions and Tools: Using iMacros and Zotero

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    This session will focus on two Firefox extensions and tools. Quinn will highlight iMacros which takes advantage of the macro concept and tabbed browsing capabilities and which can be used as an alternative to federated search and for performing repetitive tasks. Borkenhagen will discuss Zotero which allows users to capture bibliographic information about books, journal articles, and web pages while doing your research. Zotero will also allow you to organize these resources into folders and add notes about each item. During this session, participants will have an opportunity to download/create these Firefox add-ons and look at the ways in which librarians and library patrons can use them

    Cycle packings in graphs and digraphs

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    AbstractA cycle packing in a (directed) multigraph is a vertex disjoint collection of (directed) elementary cycles. If D is a demiregular multidigraph we show that the arcs of D can be partitioned into Δin cycle packings — where δin is the maximum indegree of a vertex in D. We then show that the maximum length cycle packings in any digraph contain a common vertex

    The Fermion-Boson Transformation in Fractional Quantum Hall Systems

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    A Fermion to Boson transformation is accomplished by attaching to each Fermion a single flux quantum oriented opposite to the applied magnetic field. When the mean field approximation is made in the Haldane spherical geometry, the Fermion angular momentum lFl_F is replaced by lB=lF−12(N−1)l_B= l_F-{1\over2}(N-1). The set of allowed total angular momentum multiplets is identical in the two different pictures. The Fermion and Boson energy spectra in the presence of many body interactions are identical if and only if the pseudopotential is ``harmonic'' in form. However, similar low energy bands of states with Laughlin correlations occur in the two spectra if the interaction has short range. The transformation is used to clarify the relation between Boson and Fermion descriptions of the hierarchy of condensed fractional quantum Hall states.Comment: 5 pages, 4 figures, submitted to Physica

    Introduction of HIV Point-of-Care Testing in Adolescent Primary Care: A Quality Improvement Project

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    BACKGROUND: HIV, first identified in 1981, remains a persistent public health problem affecting 1.1 million Americans today. Detection is a critical first step to ending the HIV epidemic and the CDC recommends universal HIV screening for all patients 13-64 years of age regardless of risk factors. HIV screening rates are suboptimal especially in adolescent and young adult populations who face unique barriers to screening. The aim of this project was to improve HIV screening rates in adolescent and young adult patients at a large, urban FQHC. LOCAL PROBLEM: In the state of Rhode Island, 1 in 10 persons living with HIV are unaware of their HIV diagnosis with a disproportionate burden of undiagnosed disease falling on adolescents and young adults. At a large FQHC in Providence, R.I., screening rates for adolescents and young adults have been noted to be low. METHODS: A systematic review of the literature revealed six applicable interventions to improve HIV screening rates for the target population. HIV point-of-care testing was the focus of this quality improvement project as research demonstrated it improves screening rates and it aligned with existing clinical workflows. This project was guided by the Chronic Care Model to develop and implement a HIV point-of-care testing protocol in adolescent and young adult primary care. Rapid Plan-Do-Study-Act cycles and Lewin’s Change model steered this process change. INTERVENTION: An HIV point-of-care testing protocol was developed and implemented over a 12-week project focused on universal screening for patients 15-25 years of age. Staff received training and follow up survey regarding acceptance of the new protocol. Patient education on HIV screening and safe sex practices was standardized in this protocol. RESULTS: The introduction of a HIV point-of-care testing protocol resulted in a 16.3% increase in completed HIV screenings from baseline. The project was met with general support from staff with feasibility challenges noted. CONCLUSIONS: HIV point-of-care testing improves HIV screening rates in adolescent and young adult patients. Future quality improvement cycles should address the clinic time constraints and ways to cover the costs of testing to achieve sustainable outcomes

    Moving Forward : Implementing The United Nations Guidelines For The Alternative Care Of Children

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    The subject of constant and serious concern expressed by the Committee on the Rights of the Child over its two decades of work to monitor and promote the implementation of the Convention on the Rights of the Child. This concern is not only evident from the Committee’s findings when reviewing individual States’ compliance with the treaty’s provisions, but was also manifested clearly and in global terms when it decided to devote its annual Day of General Discussion to that issue in 2005. The Committee’s preoccupations are based on a variety of factors. These include: • the large number of children coming into alternative care in many countries, too often essentially due to their family’s material poverty, the conditions under which that care is provided, and the low priority that may be afforded to responding appropriately to these children who, lacking the primary protection normally assured by parents, are particularly vulnerable. The reasons for which children find themselves in alternative care are wide-ranging, and addressing these diverse situations – preventively or reactively – similarly requires a panoply of measures to be in place. While the Convention sets out basic State obligations in that regard, it does not provide significant guidance on meeting them. This is why, from the very outset of the initiative in 2004, the Committee gave whole-hearted support to the idea of developing the Guidelines for the Alternative Care of Children that would gain the approval of the international community at the highest level. The acceptance of the Guidelines by the UN General Assembly in 2009 signalled all governments’ general agreement that the ‘orientations for policy and practice’ they set out are both well-founded and desirable. Since that time, the Committee has been making full use of the principles and objectives established in the Guidelines when examining the reports of States Parties to the Convention and in formulating its observations and recommendations to them. As with all internationally agreed standards and principles, however, the real test lies in determining how they can be made a reality throughout the world for those that they target – in this case, children who are without, or are at risk of losing, parental care. Identifying those measures means, first of all, understanding the implications of the ‘policy orientations’ proposed in the Guidelines, and then devising the most effective and ‘do-able’ ways of meeting their requirements. Importantly, moreover, the Guidelines are by no means addressed to States alone: they are to be taken into account by everyone, at every level, who is involved in some manner with issues and programmes concerning alternative care provision for children. This is where the Moving Forward handbook steps in. As its title suggests, it seeks precisely to assist all concerned to advance along the road to implementation, by explaining the key thrusts of the Guidelines, outlining the kind of policy responses required, and describing ‘promising’ examples of efforts already made to apply them in diverse communities, countries, regions and cultures. I congratulate all the organisations and individuals that have contributed to bringing the Moving Forward project to fruition. This handbook is clearly an important tool for informing and inspiring practitioners, organisations and governments across the globe who are seeking to provide the best possible rights-based solutions and care for their children

    Recounting Fibonacci and Lucas Identities

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    The Fibonacci Numbers -- Exposed More Discretely

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