1,720,968 research outputs found

    Kriterien und Vorschläge zur Evaluation textbasierter Chatbots für die touristische Sprachbildung am Beispiel von Lufthansa BestPrice und Duolingo Bots

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    This paper aims to discuss some relevant evaluation criteria and suggestions for the improvement of text-based chatbots for tourism-specific German as Foreign Language classes in an academic setting. After outlining some findings of the research on chatbot-based language learning and some requirements for future professionals in tourism, the paper offers an analysis of two chatbots (i. e. Duolingo Bots and Lufthansa BestPrice) considering their use for touristic German learning at university. The selected findings show that it is still problematic for chatbots to switch the chat partners’ role and to give high-quality feedback on users’ input.Ziel dieses Beitrags sind die Diskussion von fremdsprachendidaktisch relevanten Evaluationskriterien und die Formulierung von Verbesserungsvorschlägen bezüglich textbasierter Chatbots für den universitären tourismusbezogenen DaF-Unterricht. Hierzu wird nach einer Einführung in die Ergebnisse der Forschung zum chatbotgestützten Fremdsprachenunterricht sowie in die Anforderungen an das angestrebte Berufsprofil von Tourismusbeschäftigten das Angebot der Chatbots Duolingo Bots und Lufthansa BestPrice im Hinblick auf die berufsvorbereitende Sprachlehrpraxis analysiert. Ausgewählte Ergebnisse zeigen, dass der Rollenwechsel der Chat-Partner sowie die Qualität der Rückmeldung der untersuchten Chatbots immer noch problematisch sind

    Supporting Data for: Roman Soldiers in the Religious, Social, and Spatial Network of the Hauran

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    Dataset of variables and results for network and spatial analysis of cult sites, their benefactors and gods in the Hauran (southern Syria) in the Roman period. The dataset includes data tables of cult sites, inscriptions, benefactors, and gods. Additionally, it includes georeferenced vector data of road networks, cult sites, and PPA analysis. PPA (Proximal Point Analysis) uses geographical space to identify the nearest, in this case, three cult sites within a given dataset. PPA is also applied by using roads. This project has received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement No 892166. (Version 2022-11-25

    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

    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

    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

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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