127 research outputs found

    GazeDrone: Mobile Eye-Based Interaction in Public Space Without Augmenting the User

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    Gaze interaction holds a lot of promise for seamless human-computer interaction. At the same time, current wearable mobile eye trackers require user augmentation that negatively impacts natural user behavior while remote trackers require users to position themselves within a confined tracking range. We present GazeDrone, the first system that combines a camera-equipped aerial drone with a computational method to detect sidelong glances for spontaneous (calibration-free) gaze-based interaction with surrounding pervasive systems (e.g., public displays). GazeDrone does not require augmenting each user with on-body sensors and allows interaction from arbitrary positions, even while moving. We demonstrate that drone-supported gaze interaction is feasible and accurate for certain movement types. It is well-perceived by users, in particular while interacting from a fixed position as well as while moving orthogonally or diagonally to a display. We present design implications and discuss opportunities and challenges for drone-supported gaze interaction in public

    Maxi Program at IEEE EMBS Student Club of Beijing University of Posts and Telecommunications

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    This paper presents the recently launched Maxi Program at IEEE EMBS Student Club of Beijing University of Posts and Telecommunications. The program initiates a variety of seminar series covering biomedical expertise and professional communication skills, forms a cooperative partnership between students, university and industry through guest speakers events and industry tours, and sets in motion personal consultative services (PCS) to foster the individualized competence of students. This extended program could be an innovative model of self-development as an affiliated student chapter/club with IEEE EMBS

    Digital Media Use: Differences and Inequalities in Relation to Class and Age

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    This paper takes a national perspective on issues of digital media use. The paper draws upon the OfCom Media Literacy 2013 survey to explore how digital media use varies in regard to two major social variables – class and age. Both class and age feature predominantly in UK policy on digital access and use. Class and age are invoked as either things that create barriers to access or as issues to be addressed and managed through using digital media. Despite the large body of work on the 'digital divide' there is a more limited literature that explicitly addresses class. The paper seeks to act as an empirical reference point for the development of further debate around the links between class and digital media use. The paper presents a factor analysis of the OfCom data that identifies five main areas of digital media use. These five factors are then subjected to a multiple analysis of variance to explore the effects across, between and within age and class categories. A cluster analysis based on the factors identifies seven main 'User Types' that are again compared across class and age. The paper finds that class and age act relatively independently as predicators of digital media use and neither compound nor mitigate each other's effects. Importantly the paper notes that the greatest levels and breadth of Internet use can be found in NRS social class groups AB and to an extent C1. In contrast the greatest levels of non-use and limited use can be found in NRS social class groups DE. In conclusion the paper notes that age still acts as the major explanatory variable for overall use and some specific types of use, but that class also independently acts to explain patterns of digital media use. As a result any simplistic policy expectations that digital access and use issues will become less relevant as age demographics change have to be questioned

    Disclosure of cancer diagnosis and prognosis: a survey of the general public's attitudes toward doctors and family holding discretionary powers

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    BACKGROUND: This study aimed to ask a sample of the general population about their preferences regarding doctors holding discretionary powers in relation to disclosing cancer diagnosis and prognosis. METHODS: The researchers mailed 443 questionnaires to registered voters in a ward of Tokyo which had a socio-demographic profile similar to greater Tokyo's average and received 246 responses (response rate 55.5%). We describe and analysed respondents' attitudes toward doctors and family members holding discretionary powers in relation to cancer diagnoses disclose. RESULTS: Amongst respondents who wanted full disclosure about the diagnosis without delay, 117 (69.6 %) respondents agreed to follow the doctor's discretion, whilst 111 (66.1 %) respondents agreed to follow the family member's decision. For respondents who preferred to have the diagnosis and prognosis withheld, 59 (26.5 %) agreed to follow the doctor's decision, and 79 (35.3 %) of respondents agreed with following family member's wishes. CONCLUSIONS: The greater proportion of respondents wants or permits disclosure of cancer diagnosis and prognosis. In patients who reveal negative attitudes toward being given a cancer disclosure directly, alternative options exist such as telling the family ahead of the patient or having a discussion of the cancer diagnosis with the patient together with the family. It is recommended that health professionals become more aware about the need to provide patients with their cancer diagnosis and prognosis in a variety of ways

    Strategic Sensemaking and Political Connections in Unstable Institutional Contexts

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    Emerging economies are often characterized by pervasive institutional changes and resultant institutional voids. In the absence of strong formal institutions, firms rely on informal institutions to fill these voids. This article argues that the process of sensemaking for firms in turbulent environments is continuous and dependent on cyclical adjustments connecting performance via a feedback loop to scanning and interpretation. Far from being a one-time occurrence, environmental sensemaking is a process operating in accord with continuous environmental changes. This study’s findings derive from an in-depth analysis of a Russian pharmaceutical firm and an Indian telecommunications firm, and demonstrate that entrepreneurs make sense and gain legitimacy through political connections. The study further finds that improvements in institutional environments reduce the salience of political networks, thereby creating a choice for firms to rely on formed market mechanisms or continue along the path of political connections that evolve to public–private partnerships

    On the basis of risk: how screen executives' risk perceptions and practices drive gender inequality in directing

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    This paper explores how gendered perceptions of risk drive gender inequality. It does so by applying an Intersectional Risk Theory (IRT) framework to new empirical data on gender equality initiatives in the Canadian screen industries. The paper shows (1) that gendered risk perceptions constrain women directors’ work opportunities; (2) that the construction of gendered risk perceptions (‘doing risk’) is shaped by the screen industry context and social inequalities generally; and (3) that practices of constructing risk perceptions can be disrupted and changed, which creates opportunities for a ‘re-doing’ or ‘un-doing’ of gendered perceptions of risk and offers new analytical perspectives onto the efficacy of gender equality initiatives. By interrogating how perceptions of risk inform decision-making the paper contributes new understandings of the drivers of systemic and intersectional inequality as a defining characteristic of work and labour markets in the screen industries, and in the creative industries more broadly
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