154 research outputs found

    International Management of Customer Orientation

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    This study investigates the role of customer orientation of service employees (COSE) and its influence on customer satisfaction and on electronic word of mouth (e-WOM), with a focus on international management. An empirical study was conducted amongst hotel customers with a final valid sample of 265 respondents. Digital capabilities have been included in the COSE model for the first time. Findings indicate that digital capabilities have a positive influence on customer satisfaction that is mediated by COSE. This study has also compared differences between international and national firms and also considered family businesses and non-family businesses. Results show that international hotels have a higher level of COSE than national hotels, mainly due to the technical skills of the employees, and the presence of a higher level of COSE in family businesses (FBs) rather than in non-family businesses (NFBs). Some contributions to academia and to international management have been discussed

    Spectroscopy of luminous blue compact galaxies at intermediate redshift

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    This is an electronic version of an article published in Revista Mexicana de Astronomía y Astrofísica. Hoyos, C. et al. Spectroscopy of luminous blue compact galaxies at intermediate redshift. Revista Mexicana de Astronomía y Astrofísica 16 (2003): 283-28

    Hubble space telescope spectroscopy of four luminous compact blue galaxies at intermediate redshift

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    This is an electronic version of an article published in The Astronomical Journal. Hoyos, C. et al. Hubble space telescope spectroscopy of four luminous compact blue galaxies at intermediate redshift. The Astronomical Journal 128 (2004): 1541-155

    El teléfono móvil: ua herramienta que puede servir de apoyo para la enseñanza de inglés en el sistema educativo público costarricense

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    This article presents the usefulness of the mobile device as a tool that can support the teaching of the English language in the Costa Rican public system. This paper aims on the use of the mobile phone not only as a source of information, but also as a didactic resource to integrate cooperative learning, self-autonomy, authenticity, creativity and critical thinking. Departing from the current governmental initiatives to implement technological tools in the English class, this work offers an integrative and innovative methodology for the English teacher in the public sector. This methodology focuses on the model of Mobile Assisted Language Learning (MALL) that intends to adjust and integrate to the available technological tools, classroom settings and students’ needs and interest.Esta monografía expone la utilidad del dispositivo móvil como una herramienta que puede servir de apoyo para la enseñanza del idioma inglés en el sistema público costarricense. El campo de interés de este trabajo está centrado en utilizar el teléfono móvil no solo como una fuente de información sino también como un recurso didáctico de apoyo a la docencia que integre el trabajo cooperativo, la autonomía, la autenticidad, la creatividad y el pensamiento crítico. Partiendo de los avances e iniciativas gubernamentales para implementar herramientas tecnologías en la clase de inglés, esta narración pretende proporcionar una metodología de integración práctica e innovadora para el docente de inglés en el sector público. Esta metodología se basa en los modelos modernos de integración de la Enseñanza de Lengua Asistida por Ordenador (ELAO) y su intención es ajustar la enseñanza del inglés a los avances tecnológicos actuales que se tienen a disposición, a los ambientes áulicos del sistema educativo público y a los intereses de la población estudiantil costarricense de hoy

    Cooperative CPU, GPU, and FPGA heterogeneous execution with EngineCL

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    Heterogeneous systems are the core architecture of most of the high-performance computing nodes, due to their excellent performance and energy efficiency. However, a key challenge that remains is programmability, specifically, releasing the programmer from the burden of managing data and devices with different architectures. To this end, we extend EngineCL to support FPGA devices. Based on OpenCL, EngineCL is a high-level framework providing load balancing among devices. Our proposal fully integrates FPGAs into the framework, enabling effective cooperation between CPU, GPU, and FPGA. With command overlapping and judicious data management, our work improves performance by up to 96% compared with single-device execution and delivers energy-delay gains of up to 37%. In addition, adopting FPGAs does not require programmers to make big changes in their applications because the extensions do not modify the user-facing interface of EngineCL

    Features of dengue and chikungunya infections of colombian children under 24 months of age admitted to the emergency department

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    We aimed to assess clinical and laboratory differences between dengue and chikungunya in children <24 months of age in a comparative study. We collected retrospective clinical and laboratory data confirmed by NS1/IgM for dengue for 19 months (1 January 2013 to 17 August 2014). Prospective data for chikungunya confirmed by real-time polymerase chain reaction were collected for 4 months (22 September 2014-14 December 2014). Sensitivity and specificity [with 95% confidence interval (CI)] were reported for each disease diagnosis. A platelet count <150 000 cells/ml at emergency admission best characterized dengue, with a sensitivity of 67% (95% CI, 53-79) and specificity of 95% (95% CI, 82-99). The algorithm developed with classification and regression tree analysis showed a sensitivity of 93% (95% CI, 68-100) and specificity of 38% (95% CI, 9-76) to diagnose dengue. Our study provides potential differential characteristics between chikungunya and dengue in young children, especially low platelet counts. © The Author [2017].Universidad Nacional de Colombia, UN Johns Hopkins University1Departamento de Epidemiologia, Hospital Infantil Napoleón Franco Pareja—La Casa del Niño, Cartagena, Colombia 2Facultad de Medicina, Universidad Nacional de Colombia, Bogotá, Colombia 3Departamento de Epidemiologia, Faculdade de Saúde Publica, Universidade de São Paulo, São Paulo, Brazil 4Facultad de Ingenería, Universidad Tecnológica de Bolívar, Cartagena, Colombia 5Facultad Ciencias Básicas y Biomédicas, Universidad Simón Bolívar, Barranquilla, Colombia 6Facultad de Medicina, Universidad de Cartagena, Cartagena, Colombia 7Instituto de Investigaciones Biologicas del Tropico, Universidad de Córdoba, Montería, Colombia 8Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA Correspondence: Angel Paternina-Caicedo, Hospital Infantil Napoleón Franco Pareja—La Casa del Niño, Bruselas Transversal 36 N. 36-33, Cartagena, Bolívar, Colombia. Tel: +1-412-3267809. E-mail or

    Dietary Fat Patterns and Outcomes in Acute Pancreatitis in Spain

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    Background/Objective: Evidence from basic and clinical studies suggests that unsaturated fatty acids (UFAs) might be relevant mediators of the development of complications in acute pancreatitis (AP). Objective: The aim of this study was to analyze outcomes in patients with AP from regions in Spain with different patterns of dietary fat intake. Materials and Methods: A retrospective analysis was performed with data from 1,655 patients with AP from a Spanish prospective cohort study and regional nutritional data from a Spanish cross-sectional study. Nutritional data considered in the study concern the total lipid consumption, detailing total saturated fatty acids, UFAs and monounsaturated fatty acids (MUFAs) consumption derived from regional data and not from the patient prospective cohort. Two multivariable analysis models were used: (1) a model with the Charlson comorbidity index, sex, alcoholic etiology, and recurrent AP; (2) a model that included these variables plus obesity. Results: In multivariable analysis, patients from regions with high UFA intake had a significantly increased frequency of local complications, persistent organ failure (POF), mortality, and moderate-to-severe disease in the model without obesity and a higher frequency of POF in the model with obesity. Patients from regions with high MUFA intake had significantly more local complications and moderate-to-severe disease; this significance remained for moderate-to-severe disease when obesity was added to the model. Conclusions: Differences in dietary fat patterns could be associated with different outcomes in AP, and dietary fat patterns may be a pre-morbid factor that determines the severity of AP. UFAs, and particulary MUFAs, may influence the pathogenesis of the severity of AP

    ICA H 556 híbrido precoz de maíz para choclos.

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    Figuran algunas consideraciones generales con relación al uso de híbridos varietales en maíz y la forma como se obtiene la semilla. Señala las principales características agronómicas y morfológicas de las 2 variedades que dieron orígen al híbrido ICA H-556, a saber : Cundinamarca 431 y Cacahuacintle. Destaca las características más sobresalientes del híbrido mencionado, indicando que se recomienda exclusivamente para choclos. Figuran recomendaciones sobre su cultivoMaíz-Zea may
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