4,866 research outputs found

    Crowdsourced real-world sensing: sentiment analysis and the real-time web

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    The advent of the real-time web is proving both challeng- ing and at the same time disruptive for a number of areas of research, notably information retrieval and web data mining. As an area of research reaching maturity, sentiment analysis oers a promising direction for modelling the text content available in real-time streams. This paper reviews the real-time web as a new area of focus for sentiment analysis and discusses the motivations and challenges behind such a direction

    An Examination of High School and College Students\u27 Chatspeak Use in Twitter and Tumblr

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    The advent of the Internet has led to the creation of new technology, and with it, a whole new language. There has also been resistance both to the technology and to the language. The best example of this would be social media, such as Twitter, Facebook, and texting. Many articles have been written on this subject and how its use is ruining the English language, saying that teenagers are more likely to use chatspeak, such as u for you and r for are, in their writing. I take the opposite position, that the English language is evolving and chatspeak is simply one consequence. This study examines the language change of teenagers using the social media platforms Twitter and Tumblr. I analyzed the tweets and Tumblr posts of 48 high school and college students in 2012 and 2013 and found that chatspeak occurred less than 3% of the time, and its usage decreased as the students got older

    Chatbots and messaging platforms in the classroom: An analysis from the teacher’s perspective

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    Funding for open access charge: Universidad de Granada/CBUA. This work has been supported by EDUBOTS project, funded under the scheme Erasmus + KA2: Cooperation for innovation and the exchange of good practices - Knowledge Alliances (grant agreement no: 612446).Messaging platforms are applications, generally mediated by an app, desktop program or the web, mainly used for synchronous communication among users. As such, they have been widely adopted officially by higher education establishments, after little or no study of their impact and perception by the teachers. We think that the introduction of these new tools and the opportunities and challenges they have needs to be studied carefully in order to adopt the model, as well as the tool, that is the most adequate for all parties involved. We already studied the perception of these tools by students, in this paper we examine the teachers' experiences and perceptions through a survey that we validated with peers, and what they think these tools should make or serve so that it enhances students learning and helps them achieve their learning objectives. The survey has been distributed among tertiary education teachers, both in universitary and other kind of tertiary establishments, based in Spain (mainly) and Spanish-speaking countries. We have focused on collecting teachers' preferences and opinions on the introduction of messaging platforms in their day-to-day work, as well as other services attached to them, such as chatbots. What we intend with this survey is to understand their needs and to gather information about the various educational use cases where these tools could be valuable. In addition, an analysis of how and when teachers' opinions towards the use of these tools varies across gender, experience, and their discipline of specialization is presented. The key findings of this study highlight the factors that can contribute to the advancement of the adoption of messaging platforms and chatbots in higher education institutions to achieve the desired learning outcomes.Universidad de Granada/CBUAErasmus + KA2, EDUBOTS 61244

    Digital political talk and political participation: comparing established and third wave democracies

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    We investigate whether and how informal political talk on digital media contributes to citizens’ political participation with unique surveys based on samples representative of Internet users in seven Western democracies. We show that political talk on both social networking sites and mobile instant messaging platforms is positively associated with institutional and extra-institutional political participation. However, the relationship between talk on social networking sites and both types of participation is significantly stronger in established democracies (Denmark, France, United Kingdom, and United States) than in “third wave” democracies (Greece, Poland, and Spain). By contrast, the strength of the relationship between political talk on mobile instant messaging platforms and participation is not significantly different when comparing established and more recent democracies. These findings suggest that informal political talk on digital platforms can contribute to citizens’ participatory repertoires and that different institutional settings, in combination with different technological affordances, play an important role in shaping these patterns

    Ready or Not, We\u27re Here! A Naturalistic Study of Millennials in International Student Advising

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    This case study uses naturalistic methods to investigate how Millennials work in the field of international student advising.The oldest Millennial is 30 years old, which creates a gap in research on how this cohort performs and prefers work.Through observations and a focus group interview, data on training methods, mentorships, technology use, and motivations for entering international student advising were explored.Findings revealed that previous research is correct.Millennials prefer to be interactively engaged with training material, seek mentors and not managers, use technology, and look for careers that will fulfill them intrinsically

    Digital Food Marketing to Children and Adolescents: Problematic Practices and Policy Interventions

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    Examines trends in digital marketing to youth that uses "immersive" techniques, social media, behavioral profiling, location targeting and mobile marketing, and neuroscience methods. Recommends principles for regulating inappropriate advertising to youth
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