204,628 research outputs found

    The Social Life of Health Information, 2011

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    Presents survey findings about trends in use of the Internet, including social networking sites, hospital and doctor review sites, and mobile apps to seek, share, or monitor health-related information among adults in general, patients, and caregivers

    Efficient content-distribution in a hybrid opportunistic network

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    Information or content centric networking is believed by many to have great potential to be the appropriate networking paradigm for the future Internet. In information centric networking, focus is shifted from the end-points in the network to the information objects themselves, with less care being placed on from where the information is fetched. In addition to the benefits this networking paradigm has in fixed networks, it also simplifies operation in mobile networks and has the potential to improve performance. In this paper, we describe one way in which the NetInf network architecture can be used in a hybrid mobile network in an urban setting, and run simulations to evaluate the benefits that this approach can yield, both to the end users (in terms of improved performance such as reduced latency with over 50%), as well as to the operators in terms of a reduction of traffic load in the cellular access networks with up to 97%

    Social Capital Mobilization in Social Networking Services

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    The advent of internet-enabled mobile devices has ushered in a new era of online social networking. Recently, there has been an increase in the use of mobile internet and rise in social media access via mobile phones. Many social networking services (SNS) have introduced mobile apps for users to access them “on the fly” via smartphones. Our study contributes to the literature by uncovering the relationships between SNS use and social capital mobilization. The results show that SNS intensity and SNS network size influence social capital mobilization both directly and indirectly by increasing social participation. Furthermore, use of mobile applications for social networking significantly increases SNS intensity. Finally, SNS network size is an important predictor of use of SNS mobile applications

    Special Section on Autonomic and Opportunistic Communications

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    It is our great pleasure to introduce this Special Section of the Journal, focused on Autonomic and Opportunistic Communications. We strongly believe autonomic and opportunistic properties will be a key feature of the Future Mobile Internet. The huge proliferation of mobile devices with wireless networking capabilities makes it possible to foresee a Future Internet environment in which users\u27 mobile devices will spontaneously network together and build self-organizing wireless networks for enabling users interaction and content exchange. This will be a natural enabler for the take off of User Generated Content and other user-centred networking models in the area of pervasive mobile networks

    A software-defined architecture for next-generation cellular networks

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    In the recent years, mobile cellular networks are undergoing fundamental changes and many established concepts are being revisited. New emerging paradigms, such as Software-Defined Networking (SDN), Mobile Cloud Computing (MCC), Network Function Virtualization (NFV), Internet of Things (IoT),and Mobile Social Networking (MSN), bring challenges in the design of cellular networks architectures. Current Long-Term Evolution (LTE) networks are not able to accommodate these new trends in a scalable and efficient way. In this paper, first we discuss the limitations of the current LTE architecture. Second, driven by the new communication needs and by the advances in aforementioned areas, we propose a new architecture for next generation cellular networks. Some of its characteristics include support for distributed content routing, Heterogeneous Networks(HetNets) and multiple Radio Access Technologies (RATs). Finally, we present simulation results which show that significant backhaul traffic savings can be achieved by implementing caching and routing functions at the network edge

    Science and Technology Undergraduate Students\u27 Use of the Internet, Cell Phones and Social Networking Sites to Access Library Information

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    Many academic libraries and publishers have developed mobile-optimized versions of their web sites and catalogs. Almost all database vendors and major journal publishers have provided a way to connect to their resources via the Internet and the mobile web. In light of this pervasive use of the Internet, mobile devices and social networking, this study examines the habits of 290 science and technology students (with majors in biology (51%), chemical engineering (15%), biological engineering (9%), kinesiology (5%), and animal science (4%)), to identify whether they use this technology for library-related activities. The primary objective of this study was to identify whether the students use the Internet, their cell phones, and/or social networking sites to access scholarly information available through the library. Specifically, we were interested in finding out: (1) how often students use the Internet and for what purposes; (2) what devices they use to access library information remotely; (3) for what purposes student use their cell-phones and whether they use them to access library resources, including our social networking sites; and (4) which social networking sites students use and for what purposes. Even though there are widespread uses of the Internet, cell phones, and social networking, this study found that the majority of the students surveyed do not readily identify them as a means to access library-provided databases, the library catalog or to retrieve full-text journal articles on demand or on the go

    Factors Influencing the Quality of the User Experience in Ubiquitous Recommender Systems

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    The use of mobile devices and the rapid growth of the internet and networking infrastructure has brought the necessity of using Ubiquitous recommender systems. However in mobile devices there are different factors that need to be considered in order to get more useful recommendations and increase the quality of the user experience. This paper gives an overview of the factors related to the quality and proposes a new hybrid recommendation model.Comment: The final publication is available at www.springerlink.com Distributed, Ambient, and Pervasive Interactions Lecture Notes in Computer Science Volume 8530, 2014, pp 369-37

    Social Networking in the (Law) Library: can you do that?

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    Title: Social networking in the (Law) Library: can you do that? Abstract: One can define “social networking” as an opportunity to build relationships with users via the Internet. When online, people want to connect with others, those who may listen, comment and interact because of similar interests. Sites such as: Facebook, Twitter and LinkedIn offer users the opportunity to create profiles and share personal and/or professional information. Other websites like Delicious and Friend Feed provide central places to tag and store relevant information. The best part is that these sites are free! The newest tech trend is mobile Internet – being able to access the Internet and social networks by mobile phone. Since users can access the library via phone, this means libraries need mobile apps or websites. This presentation will include an overview of social networks, how people use social networking and how libraries can connect with users via social networks. The Schmid Law Library is activity using Twitter, Facebook and an online radio show (The Law Librarian on Blog Talk Radio) to interact with our audience of users via social networks. The University of Nebraska Libraries is testing a mobile version of our library catalog slated to go live with the Spring 2010 semester. Keywords: Internet Twitter Facebook Mobile computing Delicious Social Networks Tagging Library Blog Talk Radio Acces
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