33,775 research outputs found

    I'm sorry to say, but your understanding of image processing fundamentals is absolutely wrong

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    The ongoing discussion whether modern vision systems have to be viewed as visually-enabled cognitive systems or cognitively-enabled vision systems is groundless, because perceptual and cognitive faculties of vision are separate components of human (and consequently, artificial) information processing system modeling.Comment: To be published as chapter 5 in "Frontiers in Brain, Vision and AI", I-TECH Publisher, Viena, 200

    The intention to use mobile digital library technology: A focus group study in the United Arab Emirates

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    IGI Global (“IGI”) granted Brunel University London the permission to archive this article in BURA (http://bura.brunel.ac.uk).This paper presents a qualitative study on student adoption of mobile library technology in a developing world context. The findings support the applicability of a number of existing constructs from the technology acceptance literature, such as perceived ease of use, social influence and trust. However, they also suggest the need to modify some adoption factors previously found in the literature to fit the specific context of mobile library adoption. Perceived value was found to be a more relevant overarching adoption factor than perceived usefulness for this context. Facilitating conditions were identified as important but these differed somewhat from those covered in earlier literature. The research also uncovered the importance of trialability for this type of application. The findings provide a basis for improving theory in the area of mobile library adoption and suggest a number of practical design recommendations to help designers of mobile library technology to create applications that meet user needs

    Proceedings of the 2nd Computer Science Student Workshop: Microsoft Istanbul, Turkey, April 9, 2011

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    “There Goes that Relationship”: Journalistic Aggression and Political Equivocation in Joint Press Conferences

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    This study evaluates the relationship between the press and political leaders during joint press conferences. Aggressive journalistic questioning in press conferences has increased over time (Clayman & Heritage, 2002; Clayman, Elliott, Heritage, & McDonald, 2004; Clayman, Elliott, Heritage, & McDonald, 2007), but recent scholarships shows that journalists present less aggressive questions when a foreign head of state is present (Banning & Billingsley, 2007). Joint press conferences hosted in the United States by President Donald Trump between Prime Minister Theresa May of the United Kingdom, Prime Minister Justin Trudeau of Canada, Prime Minister Benjamin Netanyahu of Israel, and Chancellor Angela Merkel of Germany, respectively, were analyzed via conversation analysis based on a question analysis framework by Clayman, Elliott, Heritage, and McDonald (2004) and equivocation typologies by Bull and Mayer (1993). First, journalists’ questions were evaluated on five different measures – initiative, directness, assertiveness, adversarialness, and accountability. Next, political leaders’ answers were assessed on three different categories – replies, intermediate replies, and non-replies. Results of the study showed foreign journalists in these joint press conferences aggressively pursued politicians more than their U.S. counterparts. Additionally, political leaders were less likely to respond to journalists’ questions with a reply than with intermediate or non-replies. This study provides perspective on the current state of press-state relations in democratic systems and the way journalists conduct themselves on the international stage with U.S. and foreign leaders

    Monitoring food marketing to children: A joint Nordic monitoring protocol for marketing of foods and beverages high in fat, salt and sugar (HFSS) towards children and young people

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    The protocol describes methods for how to monitor marketing of foods and beverages high in fat, salt and sugar towards children and young people at a given time as cross-sectional studies, as well as allowing for monitoring of trends. The data provided could also be used for evaluation purposes, for instance providing relevant data for evaluating regulation practices and schemes in the respective countries; to study advertising and marketing practices, contents and forms over time. In addition to being a tool for monitoring purposes within each country, the protocol will also enable comparisons between the Nordic countries by establishing a joint understanding on how each marketing channel should be monitored. The protocol has been developed as a Nordic project between representatives and experts from Iceland, Finland, Sweden, Denmark and Norway together with international experts

    Blending Words & Numbers: Towards a Framework for Combining Quantitative and Qualitative Strategies for Organizational Research

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    Blending qualitative and quantitative research methods is widely propagatedas a strategy for both quality control and enrichment of organizationresearch. This has been recognized in the organization literature for morethan twenty years. However, during the last decade the progress in thepractice of research has not been altogether impressive. Ambiguity is one ofthe key problems in this respect. This paper tries to clarify the discussion onblended methods, by (1) clarifying concepts used to describe blendeddesign, (2) inventoririzing and categorizing the different forms and objectivesof blended design, and (3) developing a provisional framework. The studydeparts from the research practice, the sequences of action in concretestudies. The focus is on research as a process, rather than on specificmethods. Finally, the paper suggest some directions for a developmentprogram for blending methods.economics of technology ;

    A comparison of facial expression properties in five hylobatid species

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    Little is known about facial communication of lesser apes (family Hylobatidae) and how their facial expressions (and use of) relate to social organization. We investigated facial expressions (defined as combinations of facial movements) in social interactions of mated pairs in five different hylobatid species belonging to three different genera using a recently developed objective coding system, the Facial Action Coding System for hylobatid species (GibbonFACS). We described three important properties of their facial expressions and compared them between genera. First, we compared the rate of facial expressions, which was defined as the number of facial expressions per units of time. Second, we compared their repertoire size, defined as the number of different types of facial expressions used, independent of their frequency. Third, we compared the diversity of expression, defined as the repertoire weighted by the rate of use for each type of facial expression. We observed a higher rate and diversity of facial expression, but no larger repertoire, in Symphalangus (siamangs) compared to Hylobates and Nomascus species. In line with previous research, these results suggest siamangs differ from other hylobatids in certain aspects of their social behavior. To investigate whether differences in facial expressions are linked to hylobatid socio-ecology, we used a Phylogenetic General Least Square (PGLS) regression analysis to correlate those properties with two social factors: group-size and level of monogamy. No relationship between the properties of facial expressions and these socio-ecological factors was found. One explanation could be that facial expressions in hylobatid species are subject to phylogenetic inertia and do not differ sufficiently between species to reveal correlations with factors such as group size and monogamy level. Am. J. Primatol. 76:618-628, 2014
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