10,343 research outputs found

    Quelle gouvernance pour la culture et le secteur culturel?

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    Le thème de la gouvernance culturelle est abordé sous une triple approche : approche historique ; approche par la coopération au développement et les relations internationales ; approche par la société du savoir, l'économie créative et les tic. Aujourd'hui, les politiques culturelles, en se fondant sur les droits culturels et sur une autre "gouvernance", pourront mieux répondre aux défis du monde de demain.El tema de la governança cultural queda englobat en un enfocament triple: l'enfocament històric, l'enfocament de la cooperació al desenvolupament i les relacions internacionals, i l'enfocament de la societat del saber, l'economia creativa i les tic. Avui en dia, les polítiques culturals, en basar-se en drets culturals i en una altra «governança», podran respondre de manera més satisfactòria als desafiaments del demà.El tema de la gobernanza cultural queda englobado en un enfoque triple: el enfoque histórico, el enfoque de la cooperación al desarrollo y las relaciones internacionales, y el enfoque de la sociedad del saber, la economía creativa y las tic. Hoy en día, las políticas culturales, al basarse en derechos culturales y en otra «gobernanza», podrán responder de manera más satisfactoria a los desafíos del mañana.The question of cultural governance is dealt with from three approaches: the historical approach, the development cooperation and international relations approach, and the knowledge society, creative economy and ict approach. Today, cultural policies, based on cultural rights and on other "governance", will be better placed to meet the challenges of tomorrow

    Optimal decision fusion and its application on 3D face recognition

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    Fusion is a popular practice to combine multiple classifiers or multiple modalities in biometrics. In this paper, optimal decision fusion (ODF) by AND rule and OR rule is presented. We show that the decision fusion can be done in an optimal way such that it always gives an improvement in terms of error rates over the classifiers that are fused. Both the optimal decision fusion theory and the experimental results on the FRGC 2D and 3D face data are given. Experiments show that the optimal decision fusion effectively combines the 2D texture and 3D shape information, and boosts the performance of the system

    The Soviet drive in the Middle East

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    By a policy combination of political turmoil and economic aid the Soviets were winning the praise of the Arab nationalists. But the Syrian Crisis gave the Arabs second thoughts. They did not want to become too closely aligned with the Soviet bloc. Many important elements in Syria feared Soviet domination and this was an important cause of the United Arab Republic

    Aortoaesophageal Fistula Caused by a Thoracic Aortic Aneurysm

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    peer reviewedPrimary aorto-oesophageal fistula, secondary to an aneurysm of the thoracic aorta, are almost fatal. In the literature, only twenty six successfully operated cases have been reported. We report the case of a 78-year-old man with a thoracic aortic aneurysm eroded into the mid oesophagus. Prompt diagnosis of an aorto-oesophageal fistula resulted from clinical history, CT-imaging and oesophagoscopy. The patient was successfully operated by exclusion of the thoracic aneurysm (insertion of a straight cryopreserved arterial allograft), oesophagectomy and cervical oesophagostomy and jejunostomy. The continuity of the digestive tube was later restored after preliminary aortic valve remplacement (stenosis of 0.8 cm2). This case report is the second in which a cryopreserved allograft was successfully implanted in the management of a primary aorto-oesophageal fistula

    Real-Time, Dynamic Hardware Accelerators for BLAS Computation

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    This paper presents an approach to increasing the capability of scientific computing through the use of real-time, partially reconfigurable hardware accelerators that implement basic linear algebra subprograms (BLAS). The use of reconfigurable hardware accelerators for computing linear algebra functions has the potential to increase floating point computation while at the same time providing an architecture that minimizes data movement latency and increase power efficiency. While there has been significant work by the computing community to optimize BLAS routines at the software level, optimizing these routines in hardware using reconfigurable fabrics is in its infancy. This paper begins with a comprehensive overview of the history and evolution of BLAS for use in scientific computing. In the reviews current successes in using reconfigurable computing architectures achieve acceleration. It then presents an investigation of an accelerator approach with a granularity at the logic circuit level through real-time, partial reconfiguration of a programmable fabric with static accelerator cache memory to minimize data movement. Empirical data is presented for a study on a single-FPGA

    Curability of Multiple Myeloma

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    Among 792 patients with multiple myeloma treated from 1987 to 2010 and assessed after 18 months, there were 167 patients with complete remission. For those 60 patients treated between 1987–1998 and with long followup, the latest relapse occurred after 11.8 years, so that 13 patients have remained in sustained complete remission for longer than 12 years (range 12–22 years). These results suggest that 3% of all patients treated during that period may be cured of multiple myeloma. In addition to immunofixation, more sensitive techniques for the detection of residual disease should be applied more consistently in patients with apparent complete remission in order to identify those with potential cure

    Assessment of various strategies for 18F-FET PET-guided delineation of target volumes in high-grade glioma patients

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    Purpose: The purpose of the study is to assess the contribution of 18F-fluoro-ethyl-tyrosine (18F-FET) positron emission tomography (PET) in the delineation of gross tumor volume (GTV) in patients with high-grade gliomas compared with magnetic resonance imaging (MRI) alone. Materials and methods: The study population consisted of 18 patients with high-grade gliomas. Seven image segmentation techniques were used to delineate 18F-FET PET GTVs, and the results were compared to the manual MRI-derived GTV (GTVMRI). PET image segmentation techniques included manual delineation of contours (GTVman), a 2.5 standardized uptake value (SUV) cutoff (GTV2.5), a fixed threshold of 40% and 50% of the maximum signal intensity (GTV40% and GTV50%), signal-to-background ratio (SBR)-based adaptive thresholding (GTVSBR), gradient find (GTVGF), and region growing (GTVRG). Overlap analysis was also conducted to assess geographic mismatch between the GTVs delineated using the different techniques. Results: Contours defined using GTV2.5 failed to provide successful delineation technically in three patients (18% of cases) as SUVmax < 2.5 and clinically in 14 patients (78% of cases). Overall, the majority of GTVs defined on PET-based techniques were usually smaller than GTVMRI (67% of cases). Yet, PET detected frequently tumors that are not visible on MRI and added substantially tumor extension outside the GTVMRI in six patients (33% of cases). Conclusions: The selection of the most appropriate 18F-FET PET-based segmentation algorithm is crucial, since it impacts both the volume and shape of the resulting GTV. The 2.5 SUV isocontour and GF segmentation techniques performed poorly and should not be used for GTV delineation. With adequate setting, the SBR-based PET technique may add considerably to conventional MRI-guided GTV delineatio

    Emerging phleboviruses

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    The &lt;i&gt;Bunyavidae&lt;/i&gt; family is the largest grouping of RNA viruses and arguably the most diverse. Bunyaviruses have a truly global distribution and can infect vertebrates, invertebrates and plants. The majority of bunyaviruses are vectored by arthropods and thus have the remarkable capability to replicate in hosts of disparate phylogeny. The family has provided many examples of emerging viruses including Sin Nombre and related viruses responsible for hantavirus cardiopulmonary syndrome in the Americas, first identified in 1993, and Schmallenberg virus which emerged in Europe in 2011, causing foetal malformations in ruminants. In addition, some well-known bunyaviruses like Rift Valley fever and Crimean-Congo haemorrhagic fever viruses continue to emerge in new geographical locations. In this short review we focus on newly identified viruses associated with severe haemorrhagic disease in humans in China and the US
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