678 research outputs found

    TalkingTiles: Supporting Personalization and Customization in an AAC App for Individuals with Aphasia

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    This is the author’s version of the work. It is posted here by permission of ACM for your personal use. Not for redistribution. The definitive version was published in the Proceedings of the 2015 International Conference on Interactive Tabletops & Surfaces on the ACM Digital Library http://dx.doi.org/10.1145/2817721.2817723The development of ‘Post-PC’ interactive surfaces, such as smartphones and tablets, and specialized support software informed by HCI research has created new opportunities for Augmentative and Alternative Communication (AAC) tech- nologies. However, it is unclear to what degree these opportunities have been realized in practice. We conducted a field study to explore the use of one such application, TalkingTiles, by individuals with aphasia. Following a training session and one week of use, we conducted interviews with participants, their partners, and their caregivers at a local support facility. We found that TalkingTiles can be effective in supporting communication when used in concert with other communication methods, and when time can be invested in customizing the app. We discuss our findings, and implications for design with respect to customizability, simplicity, and the limitations of interactive surfaces in supporting communication

    Evaluation of spoken document retrieval for historic speech collections

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    The re-use of spoken word audio collections maintained by audiovisual archives is severely hindered by their generally limited access. The CHoral project, which is part of the CATCH program funded by the Dutch Research Council, aims to provide users of speech archives with online, instead of on-location, access to relevant fragments, instead of full documents. To meet this goal, a spoken document retrieval framework is being developed. In this paper the evaluation efforts undertaken so far to assess and improve various aspects of the framework are presented. These efforts include (i) evaluation of the automatically generated textual representations of the spoken word documents that enable word-based search, (ii) the development of measures to estimate the quality of the textual representations for use in information retrieval, and (iii) studies to establish the potential user groups of the to-be-developed technology, and the first versions of the user interface supporting online access to spoken word collections

    Effects of early childhood education training and video interaction guidance on teachers’ interactive skills

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    Research has demonstrated that teachers working in early childhood education and care (ECEC) are proficient in offering emotional support to young children, but markedly weaker when it comes to instructional support. We conducted a controlled experimental study in the Netherlands, to investigate the effects of targeted in-service training on improving teachers’ instructional support. Teachers (N = 72) were randomly assigned to four conditions: an intensive early childhood education (ECE) training (N = 17), video interaction guidance (VIG) (N = 16), a combination of both training programs (N = 18), or a control condition with no training (N = 21). Teachers’ interactive skills were measured pre- and postintervention, according the scales of the Caregiver Interaction Profile (CIP). The ECE training improved the proficiency of teachers’ verbal communication and offering developmental stimulation. VIG proved to be effective in teachers’ fostering positive peer interactions between children. Intensive and targeted training can successfully improve the quality of teachers’ instructional support in ECEC settings, although more research on effective elements of professional development of ECEC teachers is needed

    The Grail theorem prover: Type theory for syntax and semantics

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    As the name suggests, type-logical grammars are a grammar formalism based on logic and type theory. From the prespective of grammar design, type-logical grammars develop the syntactic and semantic aspects of linguistic phenomena hand-in-hand, letting the desired semantics of an expression inform the syntactic type and vice versa. Prototypical examples of the successful application of type-logical grammars to the syntax-semantics interface include coordination, quantifier scope and extraction.This chapter describes the Grail theorem prover, a series of tools for designing and testing grammars in various modern type-logical grammars which functions as a tool . All tools described in this chapter are freely available

    Informal Action—Adjudication—Rule Making: Some Recent Developments in Federal Administrative Law

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    Direct energy consumption of ICT hardware is only “half the story.” In order to get the “whole story,” energy consumption during the entire life cycle has to be taken into account. This chapter is a first step toward a more comprehensive picture, showing the “grey energy” (i.e., the overall energy requirements) as well as the releases (into air, water, and soil) during the entire life cycle of exemplary ICT hardware devices by applying the life cycle assessment method. The examples calculated show that a focus on direct energy consumption alone fails to take account of relevant parts of the total energy consumption of ICT hardware as well as the relevance of the production phase. As a general tendency, the production phase is more and more important the smaller (and the more energy-efficient) the devices are. When in use, a tablet computer is much more energy-efficient than a desktop computer system with its various components, so its production phase has a much greater relative importance. Accordingly, the impacts due to data transfer when using Internet services are also increasingly relevant the smaller the end-user device is, reaching up to more than 90 % of the overall impact when using a tablet computer.QC 20140825</p

    Associations of Maternal Prenatal Smoking with Early Childhood Physical Aggression, Hyperactivity-Impulsivity, and Their Co-Occurrence

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    This study investigated associations between maternal prenatal smoking and physical aggression (PA), hyperactivity-impulsivity (HI) and co-occurring PA and HI between ages 17 and 42 months in a population sample of children born in QuĂ©bec (Canada) in 1997/1998 (N=1745). Trajectory model estimation showed three distinct developmental patterns for PA and four for HI. Multinomial regression analyses showed that prenatal smoking significantly predicted children’s likelihood to follow different PA trajectories beyond the effects of other perinatal factors, parental psychopathology, family functioning and parenting, and socio-economic factors. However, prenatal smoking was not a significant predictor of HI in a model with the same control variables. Further multinomial regression analyses showed that, together with gender, presence of siblings and maternal hostile reactive parenting, prenatal smoking independently predicted co-occurring high PA and high HI compared to low levels of both behaviors, to high PA alone, and to high HI alone. These results show that maternal prenatal smoking predicts multiple behavior regulation problems in early childhood

    "It Takes Two To Tango", A Research About The Risks And Control Measures For The Management Of A Performance Contract For Regular Maintenance Of Rail Infrastructure.

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    A research about the risks and the administrative measures during the management of a performance contract for the regular maintenance of rail infrastructure. In the sector of rail infrastructure output-contracts, in which the contractor is judged on achieved performances, are getting more in use. The assumption is that this will lead to a more efficient and innovative execution of the maintenance, because the parties involved in the contract have less contact and thus need to take more responsibilities for their proper tasks. Unknown however is how to manage such a contract: What are the risks a contracting partner is confronted with during the term of the contract and how could these risks be managed? This article will discuss a method that will provide answers to these questions. The method consists of a matrix of the possible risks and control measures that the management level of both the sourcing partner and the contractor should discuss. These are cooperation risks and not the safety and availability risks. Within HTM, the bus and tram company of The Hague, this method is used to give direction for a new maintenance contract. It was concluded that management based on performances not always means that contracting partner and contractor have less contact but that it resulted in another behavior and cooperation both for the contracting partner as the contracting party.Institute of Transport and Logistics Studies. Faculty of Economics and Business. The University of Sydne

    "Never Regard Yourself As Already So Thoroughly Informed": The Withdrawal of its Invitation to Rodney Syme to Address its 2015 Congress by the Royal Australasian College of Physicians

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    In 1628, William Harvey presented his revolutionary theory of the circulation to ears at the Royal College of Physicians that had been deafened by the unquestionable authority of Galen’s teachings, from one and a half millennia in the past. Harvey’s theory was initially rejected, despite his faith in his colleagues being eager for truth and knowledge, and never regarding themselves as so well informed that they would not welcome “further information”. Recently Rodney Syme, the retired Melbourne urologist who for a long time has agitated for the legalisation of assisted dying, and also challenged the authorities to apply the current law in response to his admitted assistance to a number of individuals, was invited to address the 2015 Congress of the Royal Australasian College of Physicians. At the eleventh hour, the invitation to speak was withdrawn. In this column, we trace the course of events leading to this withdrawal of the invitation, and describe some of the correspondence to and from the College in response to the withdrawal. We draw parallels between the experiences of Harvey and Syme, and point to lessons to be learnt from the recent episode of apparent unwillingness, on the part of an institution that seeks to present itself as outward-looking, progressive and socially aware, to fulfil this promise in the increasingly important area of the end-of-life
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