349 research outputs found

    SeamlessAccess.org: Delivering a Simpler, Privacy-Preserving Access Experience

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    Managing access to subscribed services in an era of abundance is a major challenge for libraries. Users have come to expect a seamless, personalized experience on their mobile devices, but traditional approaches to access management force librarians to choose between the anonymous ease of on-site IP authentication or the access friction experienced by users authenticating via a proxy server or across multiple resources with Single Sign-On. Building on the work of the RA21 initiative, a recent NISO Recommended Practice on Improved Access to Institutionally Provided Information Resources, Seamless Access charts a way forward. It will enable libraries to provide seamless, privacy-preserving, and one-click access to subscribed content from any device, any location, and from any starting point in the research process. Seamless Access builds on both RA21 and the NISO Recommended Practice and is currently in a beta phase implementation. But how is user and data privacy protected, how is access simplified, and how is Seamless Access helping libraries implement this service? This chapter discusses how these concerns are being addressed by a consortium of industry partners including librarians, access providers, publishers, and standards organizations. It also discusses how Seamless Access will manage this service for publishers and libraries while continuing to improve this user experience, provide governance on data policy and privacy issues, and maintain core web services specific to this initiative

    Leveraging Federated Authentication to Simplify Access: Understanding Changes in Access Mechanisms to Online Content

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    The COVID-19 pandemic is profoundly reshaping access to education and one of the areas impacted is access to electronic resources. While remote access has been a feature of our industry for decades, it was generally viewed as the exception. Now all of us have become remote users. This paper uses case studies to re-examine the remote access experiences of three libraries that navigated the shift to majority (or exclusive) remote access and how federated access has proven to save time and money for both small and large institutions alike. It also presents the genesis and ongoing evolution of the SeamlessAccess project, addresses privacy concerns related to accessing online content, and identifies potentially disruptive changes in browser technologies that are on the horizon

    Benchmarking the Advanced Search Interfaces of Eight Major WWW Search Engines

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    This research project was designed to benchmark the performance of the advanced search interfaces of eight of the major World Wide Web (WWW) search engines, excluding the meta engines. A review of the literature did not find any previous benchmarking studies of the advanced interfaces based on quantitative data. The research was performed by fifty-two graduate students of library and information studies (LIS) on three campuses of the University of North Carolina (UNC) as a class research project for course LIS 645, Computer-Related Technologies in Library Management. The class was offered by the Department of Library and Information Studies at UNC Greensboro through the North Carolina Research and Education Network (NC-REN). The LIS students selected Altavista, Excite, Go/Infoseek, Google, Hotbot, Lycos, Northernlight, and Yahoo for comparative study

    Nickel hydrogen low Earth orbit test program update and status

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    The current status of nickel-hydrogen (NiH2) testing ongong at NWSC, Crane In, and The Aerospace Corporation, El Segundo, Ca are described. The objective of this testing is to develop a database for NiH2 battery use in Low Earth Orbit (LEO) and support applications in Medium Altitude Orbit (MAO). Individual pressure vessel-type cells are being tested. A minimum of 200 cells (3.5 in diameter and 4.5 in diameter) are included in the test, from four U.S. vendors. As of this date (Nov. 18, 1986) approximately 60 cells have completed preliminary testing (acceptance, characterization, and environmental testing) and have gone into life cycling

    Introducing SeamlessAccess.org: Delivering a Simpler, Privacy-Preserving Access Experience

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    Managing access to subscribed services in an era of abundance is a major challenge for libraries. Users have come to expect a seamless, personalized experience on their mobile devices, but traditional approaches to access management force librarians to choose between the anonymous ease of onsite IP authentication or the access friction experienced by users authenticating across multiple resources with Single Sign-On. Building on the work of the RA21 initiative, a recent NISO Recommended Practice on Improved Access to Institutionally Provided Information Resources charts a way forward. It will enable libraries to provide seamless, privacy-preserving and one-click access to its subscribed content from any device, any location, and from any starting point in the research process. The implementation of these recommendations will be led by SeamlessAccess.org, starting with a beta phase implementation in the fall of 2019. But how is user and data privacy protected? How is access simplified? How will numerous library use case scenarios be accommodated, and will current accessibility standards be implemented and supported? This paper discusses how these concerns are being addressed by a consortium of industry partners including librarians, access providers, publishers, and standards organizations. It also discusses how the coalition will manage this service for publishers and libraries while continuing to improve this user experience, provide governance on data policy and privacy issues, and maintain core web services specific to this initiative

    A Granodiorite Stock in the Cascade Mountains of South-Western Washington

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    Author Institution: University of Cincinnat

    DC-SIGN promotes Japanese encephalitis virus transmission from dendritic cells to T cells via virological synapses.

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    Skin-resident dendritic cells (DCs) likely encounter incoming viruses in the first place, and their migration to lymph nodes following virus capture may promote viral replication. However, the molecular mechanisms underlying these processes remain unclear. In the present study, we found that compared to cell-free viruses, DC-bound viruses showed enhanced capture of JEV by T cells. Additionally, JEV infection was increased by co-culturing DCs and T cells. Blocking the C-type lectin receptor DC-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN) with neutralizing antibodies or antagonists blocked JEV transmission to T cells. Live-cell imaging revealed that DCs captured and transferred JEV viral particles to T cells via virological synapses formed at DC-T cell junctions. These findings indicate that DC-SIGN plays an important role in JEV transmission from DCs to T cells and provide insight into how JEV exploits the migratory and antigen-presenting capabilities of DCs to gain access to lymph nodes for dissemination and persistence in the host
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