13 research outputs found

    Paradoxos da “identidade nacional” nos discursos arquitetônicos de Lucio Costa e Sylvio de Vasconcellos

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    n the debate about the period and the architectural style that represented the national identity in the historiography of Brazilian architecture, in the first decades of the twentieth century, different agents took place in the consolidation of the architectural heritage idea. Important characters in cultural preservation policies, such as Rodrigo Melo Franco de Andrade and Mário de Andrade, integrated the public space emphasizing their positions of organic intellectuals in cultural policies. Given this fact, this article focuses on the consolidation in the social imaginary of eighteenth-century architecture as an effective representation of national architecture, consolidating itself as a style/period with the largest number of buildings listed until 1970. Understanding the different subjects involved in this process, this article focuses on the effective political action of Lucio Costa and Sylvio Vasconcellos on the defense of colonial heritage, based on texts and interventions in the overturned cities throughout Brazil, shaping and consolidating their strategies around an ideology of heritage and nation. In addition, we seek to understand the direct relationship established by both agents between the “elected” national heritage architecture and the precepts of the new architectural practice linked to the Modern Movement, to which they were adherents. Justifying the new from the primitive, in a perfect relationship where everything can be explained and fitted, the eclectic architecture was treated as a copy of styles, exacerbation of ornaments and link to foreignism, in opposition at the claimed nation project. We should always review concepts and guidelines, dealing more truthfully and fairly with our eclectic heritage, and consequently with our architectural historiography.No debate em torno do período e do estilo arquitetônico que representassem a identidade nacional na historiografia da arquitetura brasileira, nas primeiras décadas do século XX, diferentes agentes tomaram lugar na consolidação do ideário patrimonial arquitetônico. Figuras marcantes às políticas de preservação cultural, tais como Rodrigo Melo Franco de Andrade e Mário de Andrade, integraram o espaço público ressaltando suas posições de intelectuais inerentes às políticas culturais. Tendo em vista tal fato, este artigo se debruça sobre a consolidação no imaginário social da arquitetura setecentista enquanto efetiva representação da arquitetura nacional, concretizando-se enquanto estilo/período com o maior número de edificações tombadas até 1970. Compreendendo os diferentes sujeitos envolvidos nesse processo, centra-se, assim, na efetiva ação política de Lucio Costa e Sylvio Vasconcellos na defesa em torno do patrimônio colonial, a partir de textos e intervenções nas cidades tombadas Brasil afora, conformandoe consolidando suas estratégias em torno de um ideário de patrimônio e nação. Além disso, busca-se compreender a relação direta estabelecida por ambos os agentes entre a arquitetura “eleita” patrimônio nacional e os preceitos do novo fazer arquitetônico vinculado ao Movimento Moderno, ao qual eram adeptos. Justificando o novo a partir do primitivo, numa relação perfeita em que tudo se explica e se encaixa, a arquitetura eclética foi tratada como cópia de estilos, exacerbação de ornamentos e vinculação ao estrangeirismo, se opondo assim ao projeto de nação pleiteado. Devemos sempre rever conceitos e diretrizes, tratando de forma mais verdadeira e justa o nosso patrimônio eclético, e em consequência, nossa historiografia arquitetônica

    The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance

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    INTRODUCTION Investment in Africa over the past year with regard to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) sequencing has led to a massive increase in the number of sequences, which, to date, exceeds 100,000 sequences generated to track the pandemic on the continent. These sequences have profoundly affected how public health officials in Africa have navigated the COVID-19 pandemic. RATIONALE We demonstrate how the first 100,000 SARS-CoV-2 sequences from Africa have helped monitor the epidemic on the continent, how genomic surveillance expanded over the course of the pandemic, and how we adapted our sequencing methods to deal with an evolving virus. Finally, we also examine how viral lineages have spread across the continent in a phylogeographic framework to gain insights into the underlying temporal and spatial transmission dynamics for several variants of concern (VOCs). RESULTS Our results indicate that the number of countries in Africa that can sequence the virus within their own borders is growing and that this is coupled with a shorter turnaround time from the time of sampling to sequence submission. Ongoing evolution necessitated the continual updating of primer sets, and, as a result, eight primer sets were designed in tandem with viral evolution and used to ensure effective sequencing of the virus. The pandemic unfolded through multiple waves of infection that were each driven by distinct genetic lineages, with B.1-like ancestral strains associated with the first pandemic wave of infections in 2020. Successive waves on the continent were fueled by different VOCs, with Alpha and Beta cocirculating in distinct spatial patterns during the second wave and Delta and Omicron affecting the whole continent during the third and fourth waves, respectively. Phylogeographic reconstruction points toward distinct differences in viral importation and exportation patterns associated with the Alpha, Beta, Delta, and Omicron variants and subvariants, when considering both Africa versus the rest of the world and viral dissemination within the continent. Our epidemiological and phylogenetic inferences therefore underscore the heterogeneous nature of the pandemic on the continent and highlight key insights and challenges, for instance, recognizing the limitations of low testing proportions. We also highlight the early warning capacity that genomic surveillance in Africa has had for the rest of the world with the detection of new lineages and variants, the most recent being the characterization of various Omicron subvariants. CONCLUSION Sustained investment for diagnostics and genomic surveillance in Africa is needed as the virus continues to evolve. This is important not only to help combat SARS-CoV-2 on the continent but also because it can be used as a platform to help address the many emerging and reemerging infectious disease threats in Africa. In particular, capacity building for local sequencing within countries or within the continent should be prioritized because this is generally associated with shorter turnaround times, providing the most benefit to local public health authorities tasked with pandemic response and mitigation and allowing for the fastest reaction to localized outbreaks. These investments are crucial for pandemic preparedness and response and will serve the health of the continent well into the 21st century

    Introducing Emma as testbed for emotional alignment

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    Boukricha H, Nguyen N, Wachsmuth I. Introducing Emma as testbed for emotional alignment. In: Loos B, Micelli V, eds. Interdisciplinary College IK 2008, Poster Session Book of Abstracts. 2008: 4-4

    Framing fluid construction grammar

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    In this paper, we propose a concrete operationalization which incorporates data from the FrameNet database into Fluid Construction Grammar, currently the only computational implementation of construction grammar that can achieve both production and parsing using the same set of constructions. As a proof of concept, we selected an annotated sentence from the FrameNet database and transcribed its frame annotation analysis into an FCG grammar. The paper illustrates the proposed constructions and discusses the value and results of these formalization efforts

    LingInfo: Design and Applications of a Model for the Integration of Linguistic Information in Ontologies

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    Buitelaar P, Declerck T, Frank A, et al. LingInfo: Design and Applications of a Model for the Integration of Linguistic Information in Ontologies. In: Proceedings of the OntoLex Workshop at LREC. ELRA; 2006: 28-32

    Computational Issues in Fluid Construction Grammar

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    Steels, Luc (ed.).This state-of-the-art-survey documents the Fluid Construction Grammar (FCG), a new formalism for the representation of lexicons and grammars, which has been used in a wide range of case studies for different languages, both for studying specific grammatical phenomena and design patterns, as for investigating language learning and language evolution. The book focuses on the many complex computational issues that arise when writing challenging real world grammars and hence emphasises depth of analysis rather than broad scope. The volume contains 13 contributions organized in 5 parts from "Basic", and "Implementation", over "Case Studies", and "Formal Analysis", up to 3 papers presenting a "Conclusion".N
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