115 resultados para Scientific discourses


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The 1980s saw a wave of African films that aimed to represent, on both local and international screens, a sophisticated pre-colonial Africa, thus debunking notions of the continent as primitive. Toward this aim the films inscribed the conventions of oral performance within their visual styles, denying spectator identification with the protagonists and emphasising the presence of the narrator. However, some critics argued that these films exoticised Africa, while their use of oral performance’s distancing effect echoed the ‘scientific’ distance structured by the ethnographic film, in which African societies were represented as ‘the other’. Souleymane Cissé’s Yeelen exemplifies this tension, transposing into cinematic form oral storytelling techniques in the depiction of a power struggle within the covert cult of the komo, a Bambara initiation society unfamiliar to most non-Bambara viewers. This paper demonstrates how the film negotiates this tension via music, which interpellates the international spectator by eliciting a greater identification with the protagonists than that determined at a visual level, while encoding a verisimilitude to rituals that may otherwise be read as the superstitious practices of ‘the other’. In this way, music and image in Yeelen operate as parallel, though often overlapping, discourses, bridging the gap between the film’s culturally specific narrative and formal components, and its international spectators.

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P>Seven cases were discussed by an expert panel at the 2009 Annual Scientific Meeting of the British Society of Haematology. These cases are presented in a similar format to that adopted for the meeting. There was an initial discussion of the presenting morphology, generation of differential diagnoses and then, following display of further presenting and diagnostic information, each case was concluded with provision of a final diagnosis.

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Popular culture has been inundated with stories and images of True Crime for a long time, which is testament to people’s enduring fascination with criminals and their deviant actions. In such stories, which present actual cases of notorious crimes in a style that often resembles fiction, criminals are either reviled as monsters or lauded as cultural icons. More recently, popular autobiographical accounts by criminals themselves have begun to emerge within this True Crime genre. Typically self-celebratory in nature, such representations construct a rather glamorized public image of the author. This article undertakes a multimodal analysis of what has been classed as one typical example of this True Crime sub-genre, Australian Mark Brandon Read’s autobiographical account Chopper: From the Inside. It thereby seeks to demonstrate that the book, while glamorizing and mythologizing its protagonist, simultaneously offers scope for a qualitative understanding of Read’s life of crime and the sensual dynamics of his violent offending. To this end, the analysis focuses on some of the linguistic and pictorial strategies Read employs in constructing a public image of himself that alternates between the dangerous ‘hardman’ and the ‘larrikin’ criminal hero. However, it is also shown that Read’s account reveals a degree of critical self-reflection. In addition to the multimodal analysis, the article also endeavours to explore the link between celebrity and crime, thereby engaging with the nature of popular culture’s fascination with celebrated criminals.

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Drawing on the literature in criminology and media studies on the nature of social understandings of corporate crime and its representation in the media, this paper takes one small but important step in this direction by carrying out a linguistic case study on the news coverage of one sequence of events which resulted from corporate negligence – the Paddington rail crash, a sequence of news events that were important as they led to legal change as regards corporate responsibility in Britain. The paper concludes by showing that while the news coverage played an important part in leading to a change in the law regarding corporate responsibility, although this received little coverage in the press.

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In the summer of 2007, the geopolitics of Russo-North Caucasian relations were once again manifest in inter-ethnic violence. During the course of six weeks of rioting between ethnic Russian (russkii) and non-ethnic Russian (rossiiskii) citizens, three students were killed (one Chechen and two Russians) and pogroms were conducted widely. This article addresses these events through a focus on the nature and politics of the riots and those involved. I argue that a range of tensions came together to form a localised geopolitics, and that this contributes to an understanding of why these events took place. Ultimately, the riots are important as an event which reveals much about the complexity of power, space, and identity in contemporary Russia.

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Thomas Kuhn’s concept of a normal science paradigm has been utilised and criticised across a range of social science fields. However, Kuhn’s aim was to argue that science progresses not in an incremental manner but through a series of paradigms that need a revolution in thought to shift from one to the next. This paper addresses Kuhn’s work focusing on the totality of his model, but recognising the ambiguities concerning paradigm shifts that have led to charges of relativism. To address this weakness an argument is advanced for a political economy analysis of the publication process and the development of critical accounting research centred on human emancipation. The paper concludes with some suggested research agendas particularly relevant to the Irish context.

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Computing has recently reached an inflection point with the introduction of multicore processors. On-chip thread-level parallelism is doubling approximately every other year. Concurrency lends itself naturally to allowing a program to trade performance for power savings by regulating the number of active cores; however, in several domains, users are unwilling to sacrifice performance to save power. We present a prediction model for identifying energy-efficient operating points of concurrency in well-tuned multithreaded scientific applications and a runtime system that uses live program analysis to optimize applications dynamically. We describe a dynamic phase-aware performance prediction model that combines multivariate regression techniques with runtime analysis of data collected from hardware event counters to locate optimal operating points of concurrency. Using our model, we develop a prediction-driven phase-aware runtime optimization scheme that throttles concurrency so that power consumption can be reduced and performance can be set at the knee of the scalability curve of each program phase. The use of prediction reduces the overhead of searching the optimization space while achieving near-optimal performance and power savings. A thorough evaluation of our approach shows a reduction in power consumption of 10.8 percent, simultaneous with an improvement in performance of 17.9 percent, resulting in energy savings of 26.7 percent.