405 research outputs found

    Open educational resources : conversations in cyberspace

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    172 p. : ill. ; 25 cm.Libro ElectrónicoEducation systems today face two major challenges: expanding the reach of education and improving its quality. Traditional solutions will not suffice, especially in the context of today's knowledge-intensive societies. The Open Educational Resources movement offers one solution for extending the reach of education and expanding learning opportunities. The goal of the movement is to equalize access to knowledge worldwide through openly and freely available online high-quality content. Over the course of two years, the international community came together in a series of online discussion forums to discuss the concept of Open Educational Resources and its potential. This publication makes the background papers and reports from those discussions available in print.--Publisher's description.A first forum : presenting the open educational resources (OER) movement. Open educational resources : an introductory note / Sally Johnstone -- Providing OER and related issues : an introductory note / Anne Margulies, ... [et al.] -- Using OER and related issues : in introductory note / Mohammed-Nabil Sabry, ... [et al.] -- Discussion highlights / Paul Albright -- Ongoing discussion. A research agenda for OER : discussion highlights / Kim Tucker and Peter Bateman -- A 'do-it-yourself' resource for OER : discussion highlights / Boris Vukovic -- Free and open source software (FOSS) and OER -- A second forum : discussing the OECD study of OER. Mapping procedures and users / Jan Hylén -- Why individuals and institutions share and use OER / Jan Hylén -- Discussion highlights / Alexa Joyce -- Priorities for action. Open educational resources : the way forward / Susan D'Antoni

    Project Meshnet And The Politics Of Scientific Practice

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    I seek to demonstrate that innovative, socially circumscribed use of networking technology is changing the possibilities and practices of grassroots political movements, and conversely, that a politics of resistance aimed against real and perceived sociopolitical circumstances is shaping the use of technology. I examine the Project Meshnet community’s endeavor to create a decentralized alternative to the current, global Internet infrastructure as residing both in the context of decentralized but still institutionally-guided technology production and in the context of recent social movements characterized by de- centralized, non-hierarchical power structures, mutual aid, and other features. I conducted this research using the participant-observation method along with in-depth, one-on-one interviews. I present most of my findings in the tradition of “thick description’, detailing Project Meshnet and its broader, technical and social contexts. While Project Meshnet’s official focus remains on the scientific pursuit of building a more secure and stable computer network, participants often provide a political impetus for their participation in terms of rectifying uneven political and economic power distributions. This appears as participants seek to use their technology to subvert centralized control over network access (i.e., by Internet Service Providers) and as they frame their model of decentralized, non-hierarchical participation as a possible template for other kinds of political action, in the vein of prefigurative strategies employed by social movements. As a kind of free software project mixed with overtly political ideals of technological and social decentralization, Project Meshnet embodies its politics within its scientific practice while that practice enables a means for subtle, decentralizing political action, even as participants reflexively shape their public image, broaden their scientific aims, and work

    Conventions of the Commons: Technical Communication and Crowdsourced Digital Publishing

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    This project traces the digital publishing history of the audiobook archive LibriVox.org, examining how its volunteers manage, control, and negotiate procedures and policies for their ongoing collaborative work. Examples of public knowledge work like LibriVox illustrate the value of professional and technical communication in accessibly digitizing knowledge and culture for use now and in the future. I investigate and theorize how groups of diverse and transient volunteers create and engage with the tools and documentation they use to manage their crowdsourced audio digitization work. The example of LibriVox can help us better recognize and value the invitational care work embedded in the professional and instructional documents we create, circulate, and consume. As both researcher and participant with LibriVox, I interrogate conventions of crowdsourced digitization and sharing in the public domain, recover some of the technological and social history upon which LibriVox was built (and is still being built), and explore how LibriVox and its volunteers are preserving crucial modes of openness and access with regards to public culture. Crowdsourcing models of production are proliferating in professional, social, and scholarly contexts. Understanding how individuals contribute to such projects can help us understand the implications such models have for the future of collaborative work and distributed workplaces. As social production and digitization efforts become more supported across sectors, these models offer and allow for many unique collaborative learning opportunities. The complex, often transient, extra-institutional communities that emerge around the activities of socially sharing knowledge are valuable for what insights they may offer into the future of information access and the future of distributed work arrangements. I aim to extend what we know about technical communication in public, open, volunteer spaces. How we organize and preserve content—whether old, new, or re-imagined—matters to how we and others access and use that content, both now and in the future. LibriVox is an example of a digitally-based volunteer-run community of practice engaged in public, crowdsourced social production. With this project, I begin to document how the LibriVox’s initially ad hoc and somewhat chaotic processes have (and have not) congealed into a more stable, yet still idiosyncratic, protocol. I find LibriVox volunteers managing their ongoing work using documentation, instruction, and interactions that are marked by a generous, patient invitational rhetoric. For digital knowledge projects like LibriVox, the invitational and instructional roles of documentation become especially important for stewarding a transient, multicultural, digital community of practice. The LibriVox project’s clarity of purpose and open, welcoming processes demonstrate possibilities for pluralism and inclusiveness in terms of work, culture, and knowledge curation. Such a project makes a useful potential model for future collaborative, online media projects. The implications of this successful, sustainable, commons-based, digital publishing model may help prompt important, democratizing shifts in the future of multimodal and open scholarly publishing. Understanding the nuances of LibriVox practices will also help us to better prepare students to intervene effectively in other similarly distributed, ad hoc organizations and to face the shifting and uncertain futures of 21st-century work. Volunteers at LibriVox are digitizing and preserving certain types of available human culture in particular ways that afford near limitless access, re-distribution, and re-use. The ways LibriVox and other archives, digital curation projects, and public collections manage themselves make a difference for how (and perhaps whether) cultural knowledge is preserved, not only into the future, but for access now, across platforms and across user groups with varying abilities. I contend that investigating the example of LibriVox and what it means for how we conceptualize and make use of human culture and knowledge can help us in formulating and answering important questions about the lasting value of LibriVox and of other open knowledge projects

    Beyond the paywall

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    In dieser Dissertation untersuche ich die Forschungswege von sechs Wissenschaftlern, die in verschiedenen Disziplinen und Institutionen in den Vereinigten Staaten und in der Tschechischen Republik arbeiten. Um dies zu tun, verwende ich sogenannte „multi-sited“ ethnographisch-methodische Strategien (d.h. Strategien, die Anthropologen verwenden, um Kulturen an zwei oder mehr geografischen Standorten zu vergleichen), mit dem Ziel, informationsbezogene Verhaltensweisen dieser Wissenschaftler im global vernetzten akademischen Umfeld zu untersuchen, englisch abgekĂŒrzt „GNAE“, ein Begriff, der sich speziell auf die komplexe Bricolage von Netzwerkinfrastrukturen, Online-Informationsressourcen und Tools bezieht, die Wissenschaftler heutzutage nutzen, d.h. die weltweite akademische e-IS, oder akademische Infrastruktur (Edwards et al. 2013). Die zentrale Forschungsfrage (RQ1), die in dieser Dissertation beantwortet wird, ist: Gibt es, gemĂ€ĂŸ der multi-sited ethnographischen Analyse der beteiligten Wissenschaftler in dieser Studie—Personen, die Forschung in verschiedenen Disziplinen und Institutionen sowie an unterschiedlichen Standorten betreiben—Hinweise darauf, dass ein signifikanter Anteil der nicht-institutionellen/informellen informationsbezogenen Forschung ĂŒber Mechanismen im GNAE, die nicht von Bibliotheken unterstĂŒtzt werden, betrieben wird, sowie (RQ2): Was fĂŒr Muster sind vorhanden und wie beziehen sie sich auf informationswissenschaftliche und andere sozialwissenschaftliche Theorien? Und drittens (RQ3): Haben die Resultate praxisnahe Bedeutungen fĂŒr die Entwicklung von Dienstleistungen in wissenschaftlichen Bibliotheken? Ethnographische Strategien sind bisher noch nicht in der Informationswissenschaft (IS) eingesetzt worden, um Fragen dieser Art zu untersuchen. Die Ergebnisse zeigen, dass eine informelle Informationsexploration nur bei zwei Wissenschaftlern, die mit offenen Daten und Tools einer verteilten Computing-Infrastruktur arbeiten, zu finden ist.In this dissertation I examine the pathways of information exploration and discovery of six scientists working in different research disciplines affiliated with several academic institutions in the United States and in the Czech Republic. To do so, I utilize multi-sited ethnographic methodological strategies (i.e., strategies developed by anthropologists to compare cultures across two or more geographic locations) to examine the information-related behaviors of these scholars within the global networked academic environment (GNAE), a term which specifically refers to the complex bricolage of network infrastructures, online information resources, and tools scholars use to perform their research today (i.e., the worldwide academic e-IS, or academic infrastructure [Edwards et al. 2013]). The central research question (RQ1) to be answered in this dissertation: According to the multi-sited ethnographic analysis of scientists participating in this study—individuals conducting research in various disciplines at different institutions in several geographical locations—is there evidence indicating a significant allotment of non-institutional/informal information-related exploration and discovery occurring beyond official library-supported mechanisms in the GNAE?, and—part two (RQ2) of the central research question—What (if any) patterns are exhibited and how do these patterns relate to information science (IS) and other social science theories? Both RQ1 and RQ2 are exploratory. I additionally ask (RQ3): What might all this mean in the applied sense? by showing examples of services piloted during the research process in response to my observations in the field. Multi-sited ethnographic strategies have not yet been employed in IS, as of the date of publication of this thesis, to examine such questions. Results indicate informal information exploration occurring only with two scientists who use of open data and tools on a distributed computing infrastructure

    Survey of the State of the Art in Natural Language Generation: Core tasks, applications and evaluation

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    This paper surveys the current state of the art in Natural Language Generation (NLG), defined as the task of generating text or speech from non-linguistic input. A survey of NLG is timely in view of the changes that the field has undergone over the past decade or so, especially in relation to new (usually data-driven) methods, as well as new applications of NLG technology. This survey therefore aims to (a) give an up-to-date synthesis of research on the core tasks in NLG and the architectures adopted in which such tasks are organised; (b) highlight a number of relatively recent research topics that have arisen partly as a result of growing synergies between NLG and other areas of artificial intelligence; (c) draw attention to the challenges in NLG evaluation, relating them to similar challenges faced in other areas of Natural Language Processing, with an emphasis on different evaluation methods and the relationships between them.Comment: Published in Journal of AI Research (JAIR), volume 61, pp 75-170. 118 pages, 8 figures, 1 tabl

    Automatic Summarization

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    It has now been 50 years since the publication of Luhn’s seminal paper on automatic summarization. During these years the practical need for automatic summarization has become increasingly urgent and numerous papers have been published on the topic. As a result, it has become harder to find a single reference that gives an overview of past efforts or a complete view of summarization tasks and necessary system components. This article attempts to fill this void by providing a comprehensive overview of research in summarization, including the more traditional efforts in sentence extraction as well as the most novel recent approaches for determining important content, for domain and genre specific summarization and for evaluation of summarization. We also discuss the challenges that remain open, in particular the need for language generation and deeper semantic understanding of language that would be necessary for future advances in the field

    LAW REVIEWS, CITATION COUNTS, and TWITTER (Oh my!): Behind the Curtains of the Law Professor’s Search for Meaning

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    In this article we discuss “the game.” “The game” is the quest for measuring scholarship success using metrics such as law review ranking, citation counts, downloads, and other indicia of scholarship “quality.” We argue that this game is rigged, inherently biased against authors from lower ranked schools, women, minorities, and faculty who teach legal writing, clinical, and library courses. As such, playing “the game” in a Sisyphean effort to achieve external validation is a losing one for all but a few. Instead, we argue that faculty members should reject this entrenched and virulent hierarchy, and focus on the primary purposes of writing, which are to foster innovation in a fashion that is both pleasing to the author and that improves society. We discuss this rigged game, and seek to reframe our academic life to focus on enhancing innovation and discourse. We would start by skipping abstract writing

    Conventions of the Commons: Technical Communication and Crowdsourced Digital Publishing

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    This project traces the digital publishing history of the audiobook archive LibriVox.org, examining how its volunteers manage, control, and negotiate procedures and policies for their ongoing collaborative work. Examples of public knowledge work like LibriVox illustrate the value of professional and technical communication in accessibly digitizing knowledge and culture for use now and in the future. I investigate and theorize how groups of diverse and transient volunteers create and engage with the tools and documentation they use to manage their crowdsourced audio digitization work. The example of LibriVox can help us better recognize and value the invitational care work embedded in the professional and instructional documents we create, circulate, and consume

    A Multi-Dimensional Approach for Framing Crowdsourcing Archetypes

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    All different kinds of organizations – business, public, and non-governmental alike – are becoming aware of a soaring complexity in problem solving, decision making and idea development. In a multitude of circumstances, multidisciplinary teams, high-caliber skilled resources and world-class computer suites do not suffice to cope with such a complexity: in fact, a further need concerns the sharing and ‘externalization’ of tacit knowledge already existing in the society. In this direction, participatory tendencies flourishing in the interconnected society in which we live today lead ‘collective intelligence’ to emerge as key ingredient of distributed problem solving systems going well beyond the traditional boundaries of organizations. Resulting outputs can remarkably enrich decision processes and creative processes carried out by indoor experts, allowing organizations to reap benefits in terms of opportunity, time and cost. Taking stock of the mare magnum of promising opportunities to be tapped, of the inherent diversity lying among them, and of the enormous success of some initiative launched hitherto, the thesis aspires to provide a sound basis for the clear comprehension and systematic exploitation of crowdsourcing. After a thorough literature review, the thesis explores new ways for formalizing crowdsourcing models with the aim of distilling a brand-new multi-dimensional framework to categorize various crowdsourcing archetypes. To say it in a nutshell, the proposed framework combines two dimensions (i.e., motivations to participate and organization of external solvers) in order to portray six archetypes. Among the numerous significant elements of novelty brought by this framework, the prominent one is the ‘holistic’ approach that combines both profit and non-profit, trying to put private and public sectors under a common roof in order to examine in a whole corpus the multi-faceted mechanisms for mobilizing and harnessing competence and expertise which are distributed among the crowd. Looking at how the crowd may be turned into value to be internalized by organizations, the thesis examines crowdsourcing practices in the public as well in the private sector. Regarding the former, the investigation leverages the experience into the PADGETS project through action research – drawing on theoretical studies as well as on intensive fieldwork activities – to systematize how crowdsourcing can be fruitfully incorporated into the policy lifecycle. Concerning the private realm, a cohort of real cases in the limelight is examined – having recourse to case study methodology – to formalize different ways through which crowdsourcing becomes a business model game-changer. Finally, the two perspectives (i.e., public and private) are coalesced into an integrated view acting as a backdrop for proposing next-generation governance model massively hinged on crowdsourcing. In fact, drawing on archetypes schematized, the thesis depicts a potential paradigm that government may embrace in the coming future to tap the potential of collective intelligence, thus maximizing the utilization of a resource that today seems certainly underexploited
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