1,721,223 research outputs found

    Concept Integration to Develop Next Generation of Technology-Enhanced Learning Systems

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    This paper offers an overview on the personalization of learning process components to different learners’ characteristics using ontology-based frameworks. Diversification of ontology knowledge sources is a promising solution to support interoperability between the components, achieve effective personalization, improve learning process and support of a precise and richer e-learning system structure. Ontological components can use open data, published ontologies and domain knowledge to construct a domain ontology consisting of common constructs, concepts and instances. The paper describes a set of requirements that context modelling and reasoning techniques in education area should meet and highlight how the currently most prominent approach to context modelling and reasoning is rooted in ontologybased frameworks

    Marktmacht, Finanzialisierung, Ungleichheit : wie die Digitalisierung die deutsche Wirtschaft verändert

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    Benjamin Ferschli, Miriam Rehm, Matthias Schnetzer, Stella ZilianLiteraturverzeichnis Seite 32-3

    Movement Patterns in Educational Games:Comparing A-Priori and Post-Hoc Analyses

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    Although movement is essential in location-based games to get from one point of interest to the next, it is seldom taken into account for the game design and the selection of locations. Instead, player movement is usually analyzed after the fact, i.e. when the game is ready to play. In this paper we compare this post-hoc movement analysis with an approach that utilizes the methods for movement analysis to inform the game design itself. We show that both approaches have their merits and solve different tasks, but that there is a benefit of taking movement more serious in designing location-based educational games

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Reflecting on Co-Creating a Smart Learning Ecosystem for Adolescents with Congenital Brain Damage

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    Special needs education is focusing on a complex interplay of cognitive (knowledge), physical (motor rehabilitation), and social (interaction) learning. There is a strong discrepancy between the institutional spaces in which learning takes place and the need for scaffolding these levels of learning. In this paper we present a first part of an ongoing collaboration with a special needs education facility for adolescents with congenital and acquired brain damage, that is interested in exploring the transformation of the institutional space into a smart learning ecosystem. We exemplify our research approach with a case study of a corridor in the institution that serves as a test bed for the involvement of all parties, i.e. residents, staff, management, in this transformation process

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Non-Dyadic Interaction:A Literature Review of 15 Years of Human-Robot Interaction Conference Publications

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    Going beyond dyadic (one-to-one) interaction has been increasingly explored in HRI. Yet we lack a comprehensive view on non-dyadic interaction research in HRI. To map out 15 years of works investigating non-dyadic interaction, and thereby identifying the trend of the field and future research areas, we performed a literature review containing all 164 publications (2006-2020) from the HRI conference investigating non-dyadic interaction. Our approach is inspired by the 4C framework, an interaction framework focusing on understanding and categorising different types of interaction between humans and digital artefacts. The 4C framework consists of eight interaction principles for multi-user/multi-artefact interaction categorised into four broader themes. We modified the 4C framework to increase applicability and relevance in the context of non-dyadic human-robot interaction. We identify an increasing tendency towards non-dyadic research (36% in 2020), as well as a focus on simultaneous studies (85% from 2006-2020) over sequential. We also articulate seven interaction principles utilised in non-dyadic HRI and provide specific examples. Last, based on our findings, we discuss several salient points of non-dyadic HRI, the applicability of the modified 4C framework to HRI and potential future topics of interest as well as open-questions for non-dyadic research.</p

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods
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