1,096 research outputs found

    Enormous Desires: Reflections on the 40th Anniversary of Chicana/o Studies

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    Palestina y la primavera árabe

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    Al igual que en otros países del mundo árabe, las manifestaciones que se produjeron en Palestina a mediados de marzo de 2011 no fueron lideradas por islamistas. Aunque las críticas de los manifestantes se centraron en una amplia serie de aspectos, Hamas fue objeto de duros reproches por su gestión en Gaza, llevando a las autoridades de la franja a reprimir duramente a los manifestantes. Sin embargo, a nivel regional, el triunfo en las urnas de partidos islamistas, en especial en Egipto, fue un balón de oxígeno para Hamas, que tras años de aislamiento político, veía como los cambios que barrían la región le eran favorablesAs in other Arab countries, the demonstrations that occurred in Palestine in mid-March 2011 were not led by Islamists. While criticism of the protesters focused on a wide range of issues, Hamas was the target of sharp rebukes by its management in Gaza, prompting officials to fringe hard crowd control. However, at the regional level, the victory at the polls of Islamist parties, particularly in Egypt, was a boost for Hamas, which after years of political isolation, looked like the changes sweeping the region were favorabl

    Structural rationalization of the microhardness trends of rare-earth aluminosilicate glasses: Interplay between the RE3+ field-strength and the aluminum coordinations

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    AbstractMany studies have sought to rationalize property/structure relationships in rare-earth (RE) bearing aluminosilicate oxide or oxynitride glasses. In a set of 48 RE2O3–Al2O3–SiO2 (RE=La, Y, Lu, Sc) glasses of widely spanning compositions and RE3+ cation field-strengths (CFS), we observe strong correlations between the microhardness, glass compactness, and the average coordination number of Al. We argue that the well-known microhardness elevation for increasing RE3+ CFS stems not primarily from the RE3+ ions themselves, as hitherto believed, but merely from a structure-strengthening by AlO5/AlO6 polyhedra that cross-link different glass–network segments. The high-coordination Al populations grow together with the RE3+ CFS

    Accounting for one-channel depletion improves missing value imputation in 2-dye microarray data

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    Abstract in Undetermined Background: For 2-dye microarray platforms, some missing values may arise from an un-measurably low RNA expression in one channel only. Information of such "one-channel depletion" is so far not included in algorithms for imputation of missing values. Results: Calculating the mean deviation between imputed values and duplicate controls in five datasets, we show that KNN-based imputation gives a systematic bias of the imputed expression values of one-channel depleted spots. Evaluating the correction of this bias by cross-validation showed that the mean square deviation between imputed values and duplicates were reduced up to 51%, depending on dataset. Conclusion: By including more information in the imputation step, we more accurately estimate missing expression values

    Predictors of positive health in disability pensioners: a population-based questionnaire study using Positive Odds Ratio

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    BACKGROUND: Determinants of ill-health have been studied far more than determinants of good and improving health. Health promotion measures are important even among individuals with chronic diseases. The aim of this study was to find predictors of positive subjective health among disability pensioners (DPs) with musculoskeletal disorders. METHODS: Two questionnaire surveys were performed among 352 DPs with musculoskeletal disorders. Two groups were defined: DPs with positive health and negative health, respectively. In consequence with the health perspective in this study the conception Positive Odds Ratio was defined and used in the logistic regression analyses instead of the commonly used odds ratio. RESULTS: Positive health was associated with age ≥ 55 years, not being an immigrant, not having fibromyalgia as the main diagnosis for granting an early retirement, no regular use of analgesics, a high ADL capacity, a positive subjective health preceding the study period, and good quality of life. CONCLUSION: Positive odds ratio is a concept well adapted to theories of health promotion. It can be used in relation to positive outcomes instead of risks. Suggested health promotion and secondary prevention efforts among individuals with musculoskeletal disorders are 1) to avoid a disability pension for individuals <55 years of age; if necessary, to make sure rehabilitation actions continue, 2) to increase efforts to support immigrants to adjust to circumstances connected to ill-health and retirement, 3) to pay special attention to individuals with fibromyalgia and other general pain disorders, and 4) to strengthen ADL activities to support an independent active life among disability pensioners

    Normas Internacionales de Auditoria (NIAS) : Planeación técnica y administrativa de una auditoria a los estados financieros, aplicado en base a la NIA 300 en empresa "El comal del Maiz,S.A. a diciembre del año 2016

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    El presente seminario de graduación titulado Planeación Técnica y Administrativa de una Auditoria a los Estados Financieros, aplicado en base a la NIA 300 en la empresa “El COMAL DEL MAÍZ, S.A” a Diciembre del año 2016, orienta a mejorar los procesos técnicos y administrativos, relacionados con el control y el manejo de estas. Se desarrolló una investigación descriptiva con enfoque cualitativo ya que describe los fenómenos como son observados y como aparecen en la actualidad, mediante un análisissubjetivo e individual de la entidad; explorando los hechos en profundidad,básicamente en ambientes naturales de la empresa, verificando los significados que se extraen de los datos y que no se fundamentan en las estadísticas, por lo cual permitió elaborar de manera adecuada una planeación de auditoría a los estados financieros, evaluar la eficiencia, eficacia con que se manejan y si se cumplen con los objetivos de la empresa. En base al contexto anterior la Planeación Técnica y Administrativa de una Auditoria permitirá que al momento de que se lleve a cabo la auditoría completa de la entidad, concluir con la emisión de un informe de auditoría donde se presenten los resultados y a la vez una serie de recomendaciones las cuales se deben poner en la práctica diaria de la empresa “El COMAL DEL MAÍZ, S.A” a Diciembre del año 2016, para el mejoramiento de los controles técnicos y administrativos
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