242,801 research outputs found

    Towards Programming in Natural Language: Learning New Functions from Spoken Utterances

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    Systems with conversational interfaces are rather popular nowadays. However, their full potential is not yet exploited. For the time being, users are restricted to calling predefined functions. Soon, users will expect to customize systems to their needs and create own functions using nothing but spoken instructions. Thus, future systems must understand how laypersons teach new functionality to intelligent systems. The understanding of natural language teaching sequences is a first step toward comprehensive end-user programming in natural language. We propose to analyze the semantics of spoken teaching sequences with a hierarchical classification approach. First, we classify whether an utterance constitutes an effort to teach a new function or not. Afterward, a second classifier locates the distinct semantic parts of teaching efforts: declaration of a new function, specification of intermediate steps, and superfluous information. For both tasks we implement a broad range of machine learning techniques: classical approaches, such as Naïve Bayes, and neural network configurations of various types and architectures, such as bidirectional LSTMs. Additionally, we introduce two heuristic-based adaptations that are tailored to the task of understanding teaching sequences. As data basis we use 3168 descriptions gathered in a user study. For the first task convolutional neural networks obtain the best results (accuracy: 96.6%); bidirectional LSTMs excel in the second (accuracy: 98.8%). The adaptations improve the first-level classification considerably (plus 2.2% points)

    Spoken Stories, Spoken Word: An Insurgent Practice for Restorative Education

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    This paper uses the terminology of whiteness, settler colonialism, culturally responsive pedagogy, and restorative education to interrogate the usage of spoken word in schools. I argue that spoken word can function as a form of resistance to white colonialist practices and as an advocate of emotional learning and critical education. This paper focuses on representation, student empowerment, and identity exploration in the context of education institutions. It crosses borders between education and authenticity, between classrooms and real life, and between teachers and students. I aim to ground this essay in the American Studies discipline as it discusses systems of power in the United States and seeks to disrupt dominant narratives through spoken word as an alternative education strategy for dismantling white supremacy and validating marginalized identities. This work is only a small part of the larger conversation on restorative justice in education

    Review Of Sign Languages Edited By D. Brentari

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    Scaffolding in Narrative Learning: Appraisal Analysis in Teachers' Talk

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    Engagement is one of appraisal dimensions introduced by Martin and White (2005) that is used to analyze the stances which a teacher takes, both in relation to the students and the visual-verbal components in texts and the way of the teacher align or dis-align the students. This paper explores the interaction between a teacher and thirty-two junior high school students in learning narrative texts. The focus of this study is on the stages of scaffolding to help the students to cope with narrative texts. This study employs classroom discourse analysis particularly appraisal analysis on engagement elements in teacher's talk. The findings of this study depict that in teaching the students, the teacher uses different kinds of engagement systems of heterogloss (contract and expand) to take particular stance to mediate the students with teaching materials. The heterogloss is also used to guide the students in exploring the learning materials. Practically, the result of the study is beneficial for the EFL teachers as a reference in teaching narrative texts

    One Size Does Not Fit All: Meeting the Health Care Needs of Diverse Populations

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    Proposes a framework for meeting patients' cultural and linguistic needs: policies and procedures that support cultural competence, data collection, population-tailored services, and internal and external collaborations. Includes a self-assessment tool

    Walter J. Ong, S.J.: A retrospective

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    Communication Research Trends usually charts current communication research, introducing its readers to recent developments across the range of inquiry into communication. This issue, however, takes a different tack, looking back on the writings of Walter J. Ong, S.J., who died at the age of 90 in August 2003. Ong spent his scholarly career at Saint Louis University, where he served as University Professor of Humanities, the William E. Haren Professor of English, and Professor of Humanities in Psychiatry at the Saint Louis University School of Medicine. In a career that spanned 60 years, Ong published 16 books, 245 articles, and 108 reviews. In addition, he edited a number of works and gave interviews that further explored his wide-ranging interests. Readers interested in a full bibliography of Ong’s works should refer to the web site prepared by Professor Betty Youngkin at the University of Dayton, at http://homepages.udayton.edu/~youngkin/biblio.htm. From the perspective of an interest in connections among many areas of human knowledge over such a long career, he explored a whole gamut of activities by careful observations of the threads that run through western culture and by insightful analysis of what he observed. Communication forms one of those many threads in the West—perhaps the dominant one—and so it occupies a similar place in Ong’s work. The tapestry Ong weaves has, bit by bit, influenced thinking about communication as well as research. And so, Communication Research Trends looks back on the writings of Walter Ong, S.J

    Linguistics and LIS: A Research Agenda

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    Linguistics and Library and Information Science (LIS) are both interdisciplinary fields that draws from areas such as languages, psychology, sociology, cognitive science, computer science, anthropology, education, and management. The theories and methods of linguistic research can have significant explanatory power for LIS. This article presents a research agenda for LIS that proposes the use of linguistic analysis methods, including discourse analysis, typology, and genre theory

    Towards Multi-Modal Interactions in Virtual Environments: A Case Study

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    We present research on visualization and interaction in a realistic model of an existing theatre. This existing ‘Muziek¬centrum’ offers its visitors information about performances by means of a yearly brochure. In addition, it is possible to get information at an information desk in the theatre (during office hours), to get information by phone (by talking to a human or by using IVR). The database of the theater holds the information that is available at the beginning of the ‘theatre season’. Our aim is to make this information more accessible by using multi-modal accessible multi-media web pages. A more general aim is to do research in the area of web-based services, in particu¬lar interactions in virtual environments

    17 ways to say yes:Toward nuanced tone of voice in AAC and speech technology

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    People with complex communication needs who use speech-generating devices have very little expressive control over their tone of voice. Despite its importance in human interaction, the issue of tone of voice remains all but absent from AAC research and development however. In this paper, we describe three interdisciplinary projects, past, present and future: The critical design collection Six Speaking Chairs has provoked deeper discussion and inspired a social model of tone of voice; the speculative concept Speech Hedge illustrates challenges and opportunities in designing more expressive user interfaces; the pilot project Tonetable could enable participatory research and seed a research network around tone of voice. We speculate that more radical interactions might expand frontiers of AAC and disrupt speech technology as a whole
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