377 research outputs found

    NASA space station automation: AI-based technology review

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    Research and Development projects in automation for the Space Station are discussed. Artificial Intelligence (AI) based automation technologies are planned to enhance crew safety through reduced need for EVA, increase crew productivity through the reduction of routine operations, increase space station autonomy, and augment space station capability through the use of teleoperation and robotics. AI technology will also be developed for the servicing of satellites at the Space Station, system monitoring and diagnosis, space manufacturing, and the assembly of large space structures

    Tablet Applications for the Elderly: Specific Usability Guidelines

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    While the world population is aging, the technological progress is steadily increasing. Smartphones and tablets belong to a growing market and even more people aged 65 and above are using such touch devices. However, with advancing age normal cognitive, sensory, perceptual and motor changes influence psychological and physical capabilities and therefore the way the elderly are able to use tablet-applications. When designing tablet-applications for the elderly developers have to be supported in understanding these capabilities. Therefore, this thesis provides a comprehensive compilation of usability guidelines in order to develop user-friendly tablet-applications for older people. The development and testing of an exemplary tablet-application within this thesis shows how these guidelines can be brought into practice and how this realization is evaluated by test persons in this age group

    Strategic Error as Style: Finessing the Grammar Checker

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    Composition studies lacks a comprehensive theory of error, one which successfully defines error in writing and offers a pedagogical response to ostensible errors that neither ignores nor pathologizes them. Electronic text-critiquing technologies offer some promise of helping writers notice and correct errors, but they are under-researched in composition and rarely well-integrated into pedagogical praxis. This research on the grammar and style checker in Microsoft Word considers the program as an electronic checklist for making decisions about what counts as an error in a given rhetorical situation. This study also offers a theory of error grounded in the idea of attention, or cognitive load, some of which an electronic checker can relieve in its areas of its greatest effectiveness, which this research quantifies. The proposed theory of error forms the basis for a pedagogy of register, understood as typified style, and establishes that error itself can be a strategic style move
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