500 research outputs found

    Languages, nations and identities

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    This article reviews a range of ways in which issues of national identity have been shown to be linked with the topic of language. We suggest that there is scope for development both of the theoretical underpinning to claims made about the nature of these links, and also, in consequence, to the methodological approaches appropriate to empirical investigations of them. Here, we explore the ways in which aspects of the social world such as those summarised above are understood theoretically. The first part of the paper argues that debates about the relationship of languages to forms of social identity, particularly those associated with nationalisms, often make a number of assumptions - about languages, about collectivities and about social agency. The second part interrogates these assumptions and proposes the utility of realist theory in evaluating claims in this area. In the final part of the paper, we outline the methodological implications of our argument

    On the Effectiveness of Genetic Search in Combinatorial Optimization

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    In this paper, we study the efficacy of genetic algorithms in the context of combinatorial optimization. In particular, we isolate the effects of cross-over, treated as the central component of genetic search. We show that for problems of nontrivial size and difficulty, the contribution of cross-over search is marginal, both synergistically when run in conjunction with mutation and selection, or when run with selection alone, the reference point being the search procedure consisting of just mutation and selection. The latter can be viewed as another manifestation of the Metropolis process. Considering the high computational cost of maintaining a population to facilitate cross-over search, its marginal benefit renders genetic search inferior to its singleton-population counterpart, the Metropolis process, and by extension, simulated annealing. This is further compounded by the fact that many problems arising in practice may inherently require a large number of state transitions for a near-optimal solution to be found, making genetic search infeasible given the high cost of computing a single iteration in the enlarged state-space.NSF (CCR-9204284

    The animal challenge to sociology

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    In this article, we ask why is it that sociology has been slow to take up the animal challenge, and ask what would happen if it did. We argue that sociology’s fraught relationship with biology, its assumptions about human exceptionalism and its emergence in the context of industrialization and urbanization are key to understanding its lack of attention to animals and contribute to a limited conceptualization of society. This can be remedied by viewing non-human animals as involuntarily embedded in social relationships, a move which involves a redefinition of the social and of what it means to be human; a revision of notions of agency, subjectivity and reflexivity; and a rejection of the speciesism and anthropocentrism on which sociology is based. Finally, the article contends that a full understanding of society is not possible if we continue to direct the sociology gaze only at humans

    Aquilegia, Vol. 36 No. 3, Fall 2012, Newsletter of the Colorado Native Plant Society

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    https://epublications.regis.edu/aquilegia/1140/thumbnail.jp

    Informatic system for a global tissue–fluid biorepository with a graph theory–oriented graphical user interface

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    The Richard Floor Biorepository supports collaborative studies of extracellular vesicles (EVs) found in human fluids and tissue specimens. The current emphasis is on biomarkers for central nervous system neoplasms but its structure may serve as a template for collaborative EV translational studies in other fields. The informatic system provides specimen inventory tracking with bar codes assigned to specimens and containers and projects, is hosted on globalized cloud computing resources, and embeds a suite of shared documents, calendars, and video-conferencing features. Clinical data are recorded in relation to molecular EV attributes and may be tagged with terms drawn from a network of externally maintained ontologies thus offering expansion of the system as the field matures. We fashioned the graphical user interface (GUI) around a web-based data visualization package. This system is now in an early stage of deployment, mainly focused on specimen tracking and clinical, laboratory, and imaging data capture in support of studies to optimize detection and analysis of brain tumour–specific mutations. It currently includes 4,392 specimens drawn from 611 subjects, the majority with brain tumours. As EV science evolves, we plan biorepository changes which may reflect multi-institutional collaborations, proteomic interfaces, additional biofluids, changes in operating procedures and kits for specimen handling, novel procedures for detection of tumour-specific EVs, and for RNA extraction and changes in the taxonomy of EVs. We have used an ontology-driven data model and web-based architecture with a graph theory–driven GUI to accommodate and stimulate the semantic web of EV science

    Introduction to Friction Stir Welding (FSW)

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    NHT-1 I/O Benchmarks

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    The NHT-1 benchmarks am a set of three scalable I/0 benchmarks suitable for evaluating the I/0 subsystems of high performance distributed memory computer systems. The benchmarks test application I/0, maximum sustained disk I/0, and maximum sustained network I/0. Sample codes are available which implement the benchmarks

    Actor network theory, agency and racism: The case of sickle cell trait and US athletics

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    “This is a post-peer-review, pre-copyedit version of an article published in Social Theory & Health. The definitive publisher-authenticated version Social Theory & Health 13, 62-77 (February 2015) | doi:10.1057/sth.2014.17 is available online at: 10.1057/sth.2014.1

    Ariel - Volume 12(13) Number 2

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    Editor Gary Fishbein Production & Business Manager Rich Davis Layout Editor Lynn Solomon Assistant Layout Editors Bessann Dawson Tonie Kline Becky A. Zuurbier Photography Editor Ben Alma
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