1,721,154 research outputs found

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Strategic redirection and competitive management of Vitelsa S.A.

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    La Industria del Vidrio Templado a nivel Nacional es un sector en crecimiento, que necesita desarrollar ventajas competitivas como la innovación en sus procesos y productos a través de tecnología dura y blanda, desplegar una logística integrada que permita la articulación de la cadena de valor y la orientación al cliente. La empresa VITELSA S.A., viene de acuerdo a su intención estratégica, desarrollando actividades que le van a permitir mantenerse en su negocio, sin embargo, para que VITELSA S.A. sea competitiva debe diseñar e implementar una serie de opciones estratégicas que le posibiliten crear dichas fuentes de ventajas competitivas. Este proyecto de investigación pretende que a partir de un análisis de las mejores prácticas, un análisis estratégico y competitivo; la empresa VITELSA S.A. sea competitiva sustentándose en las opciones estratégicas resultantes de esta investigación. En conclusión, dichas opciones estratégicas hacen relación a la orientación al cliente, al mejoramiento de la logística y a la gestión tecnológica.Instituto Tecnológico de Estudios Superiores de Monterrey ITESMINTRODUCCIÓN 18 1. OBJETIVOS 20 1.1 OBJETIVO GENERAL 20 1.2 OBJETIVOS ESPECÍFICOS 20 2. MARCO TEÓRICO 21 2.1 CONCEPTOS DE PRODUCTIVIDAD Y COMPETITIVIDAD 23 2.2 ENFOQUES DE PRODUCTIVIDAD 26 2.2.1 Productividad total de los factores 26 2.2.2 Productividad del valor agregado 27 2.3 ENFOQUES DE COMPETITIVIDAD 27 2.3.1 Competitividad en el ámbito internacional 28 2.3.2 Competitividad en el ámbito sectorial 29 2.3.3 Competitividad en el ámbito interno 31 2.3.4 Competitividad Sistémica 32 2.3.5 Competitividad basada en recursos y capacidades internas 32 2.4 DIRECCIONAMIENTO ESTRATÉGICO 32 2.5 ANÁLISIS DEL AMBIENTE 34 2.5.1 Matriz del Perfil Competitivo 34 2.5.1 Matriz del Perfil de Capacidad Interna 35 2.5.2 Matriz de Perfil de Oportunidades y Amenazas 35 2.6 METODO DE ANALISIS INDUSTRIAL Y COMPETITIVO 37 2.7 OPCIONES ESTRATÉGICAS 37 2.7.1 Estrategias Competitivas Genéricas 37 2.7.2 Estrategias competitivas de Integración Vertical 38 2.7.3 Estrategia Competitiva de Expansión de la Capacidad 38 2.7.4 Estrategias de Direcciones Alternativas 39 2.7.5 Estrategias Tecnológicas 40 2.7.6 Estrategias Logísticas 40 2.7.7 Estrategia de innovación en valor 41 2.7.8 Estrategia de Aplicación de Customer Relationship Management (CRM): 41 2.7.9 Estrategia de Aplicación de Supply Chain Management (SCM) 41 2.7.10 Estrategia de Aplicación de Sistemas Empresariales (ERP) 41 2.7.11 Estrategia de Aplicación de E-commerce 42 2.8 HERRAMIENTAS DE SOPORTE ESTRATÉGICO 42 2.8.1 Benchmarking 42 2.8.2 Inteligencia competitiva 44 3. METODOLOGÍA 45 3.1 TIPO DE INVESTIGACIÓN 45 3.2 FUENTES DE INFORMACIÓN 46 3.2.1 Datos Primarios 46 3.2.2 Datos Secundarios 46 3.2.3. Datos Terciarios 46 3.3 ANÁLISIS DE LOS DATOS 47 3.3.1 Análisis cualitativo de los datos 47 3.3.2 Análisis cuantitativo de los datos 47 3.4 POBLACIÓN Y MUESTRA 47 3.5 LIMITANTES DE LA INVESTIGACIÓN 48 4. EMPRESA VITELSA S.A. 50 4.1 RESEÑA HISTÓRICA 50 4.2 DIRECCIONAMIENTO ESTRATÉGICO (MISIÓN, VISIÓN, VALORES Y PRINCIPIOS, ORGANIGRAMA, OBJETIVOS ESTRATÉGICOS) 51 4.2.1 Visión 51 4.2.2 Misión 51 4.2.3 Valores y Principios Institucionales 51 4.2.4 Objetivos Corporativos 52 4.2.5 Organigrama 52 4.3 SITUACION FINANCIERA 54 5. INDUSTRIA DEL VIDRIO 57 5.1 GENERALIDADES DE LA INDUSTRIA 57 5.2 EL VIDRIO TEMPLADO 58 5.2.1 Generalidades 58 5.2.2 Características del vidrio templado 58 5.2.3 Calidad del vidrio templado 60 5.2.4 Seguridad y normatividad 60 5.3 CARACTERÍSTICAS ECONÓMICAS DOMINANTES EN LA INDUSTRIA 61 5.3.1 Tamaño del mercado (Ventas de la Industria). 61 5.3.2 Campo de la rivalidad competitiva 61 5.3.3 Índice de crecimiento del mercado. 62 5.3.4 Numero de rivales 62 5.3.5 Numero de compradores 62 5.3.6 Tecnología e innovación 62 5.3.7 Requerimientos de capital 63 5.3.8 Economías de escala 63 5.3.9 Productos y servicios diferenciados 63 5.3.10 Rentabilidad operacional de la Industria 63 5.3.11 Grado de integración vertical 64 5.3.12 Utilización de la capacidad 64 5.3.13 Etapa en el ciclo de vida 64 5.4 ANÁLISIS DEL AMBIENTE 65 5.4.1 Competitividad Internacional – Diamante de Competitividad de la industria del vidrio templado en Colombia 65 5.4.1 Factores claves de éxito 73 5.4.3 Matriz de Perfil Competitivo 74 5.4.4 Matriz de Perfil de Oportunidades y Amenazas del Medio 76 5.4.5 Competitividad Sectorial – Cinco fuerzas competitivas de la industria del vidrio templado en Colombia 80 5.4.7 Competitividad en el ámbito interno - Cadena de valor de la empresa VITELSA S.A. 90 5.4.8 Análisis de las mejores practicas de competitividad de la industria del vidrio templado a nivel internacional, nacional y regional 102 5.4.9 Matriz de Debilidades, Oportunidades, Fortalezas y Amenazas de la empresa Vitelsa S.A 108 6. HACIA UNA PROPUESTA DE DIRECCIONAMIENTO ESTRATEGICO PARA LA EMPRESA VITELSA S.A. 112 6.1 VISIÓN 113 6.2 MISIÓN 114 6.3 VALORES ORGANIZACIONALES 114 6.4 PLAN ESTRATÉGICO CORPORATIVO PARA LA EMPRESA VITELSA S.A. 115 7. CONCLUSIONES 122 8. RECOMENDACIONES Y FUTUROS TRABAJOS 125 BIBLIOGRAFÍA 126 ANEXOS 129MaestríaThe National Tempered Glass Industry is a growing sector, which needs to develop competitive advantages such as innovation in its processes and products through hard and soft technology, deploy an integrated logistics that allows the articulation of the value chain and the Customer orientation. The company VITELSA S.A., comes according to its strategic intention, developing activities that will allow it to stay in its business, however, for VITELSA S.A. be competitive, it must design and implement a series of strategic options that enable it to create such sources of competitive advantage. This research project intends that from an analysis of best practices, a strategic and competitive analysis; the company VITELSA S.A. be competitive based on the strategic options resulting from this research. In conclusion, these strategic options are related to customer orientation, logistics improvement and technology management.Modalidad Presencia

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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