9 research outputs found

    Desenvolvimento de um sistema Anti-Spam de Código Aberto

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    In this work, we present the development of an Open Source Anti-Spam System (SASCA) in Java. Unlike commercial anti-spam systems, SASCA does not make use of block lists (black / white), but rather of m machine learning models for email classification. Several experiments were carried out on a basis of real e-mails collected at the Federal University of Itajubá. In the experiments carried out, it was observed that the SASCA performed very close to the CanIt commercial anti-spam system in terms of e-mail classification, but with a much better performance in terms of the time required for classification.Neste trabalho, apresentamos o desenvolvimento de um Sistema Anti-Spam de Código Aberto (SASCA), em Java. Ao contrário de sistemas anti-spam comerciais, o SASCA não faz uso de listas de bloqueio (negras/brancas) e sim de modelos de machine learning para classificação de e-mails. Foram realizados diversos experimentos sobre uma base de e-mails reais, coletados na Universidade Federal de Itajubá Nos experimentos realizados, observou-se que o SASCA obteve desempenho bem próximo ao do sistema anti-spam comercial CanIt, em termos de classificação de e-mails, mas com desempenho bem melhor, em termos de tempo requerido para classificação

    Asthma in Latin America: a public heath challenge and research opportunity.

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    Asthma has emerged as an important public health problem in many Latin American countries over the past decade. In Brazil and Costa Rica, the prevalence of asthma and associated morbidity is as great or greater as reported in traditional high prevalence countries such as the US, but remains neglected as a public health priority. Asthma in Latin America is associated particularly with underprivileged populations living in cities but remains relatively rare in many rural populations. The causes of asthma in Latin America are likely to be associated with urbanization, migration, and the adoption of a modern 'Westernized' lifestyle and environmental changes that follow these processes that include changes in diet, physical activity, hygiene, and exposures to allergens, irritants, and outdoor and indoor pollutants. Because of the enormous social, genetic, and environmental contrasts within and between Latin American countries, and the large differences in prevalence associated with these differences, the investigation of asthma in Latin America provides important research opportunities to identify the social and biological mechanisms that underlie asthma development. Asthma in Latin America poses enormous challenges for health policy makers, health services, and researchers to respond to and alleviate the growing burden of asthma disability, particularly among marginalized urban populations

    Comentários a uma sentença anunciada : o processo Lula

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    “Comentários a uma sentença: o Caso Lula” é talvez o mais importante documento jurídico publicado no Brasil em décadas. A presente coletânea de artigos nasceu de um movimento espontâneo e bastante significativo de juristas brasileiros e estrangeiros que examinaram cuidadosamente a sentença proferida no âmbito do processo que tramitou na 13ª Vara Federal de Curitiba, no caso que ficou conhecido na mídia como o do “tríplex do Guarujá”. <br>De la presentación de Geraldo Prad

    Comentarios a una sentencia anunciada : el proceso Lula

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    El centenar de textos que conforman este libro -escritos por un movimiento de prestigiosos/as juristas y abogados- desgranan el procedimiento al que fue sometido Lula. En la opinión de las y los autores de los artículos las normas no fueron observadas, y su inobservancia llevó a que se dictaminase una decisión injusta. Frases del estilo "Voy a tomar una decisión revolucionaria, dejando de lado la ley, porque por la ley no se puede condenarlo de ninguna manera”, dichas en los juicios por las más altas autoridades judiciales militares y civiles, hoy son conocidas gracias a quienes se abocaron al trabajo de escuchar los audios de aquellas sesiones, nutriendo las reflexiones que argumentan sobre el imperativo de la hora: restablecer el estado de derecho y absolver al presidente Lula Da Silva

    WAO International Scientific Conference (WISC 2016) Abstracts

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    Allergic Rhinitis and Its Impact on Asthma

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