1,720,967 research outputs found

    Número especial sobre los enfoques emergentes de Tecnología y gestión de la información: Ingeniería Solidaria, Journal of Engineering and Education, Vol. 14, No. 25

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    The twenty-first century is witnessing huge transformation with the help of management and technology innovation. The journal Ingenería Solidaria, subtitled as Journal of Engineering and Education provided us with the opportunity to summon quality research manuscripts on the domain of engineering and management and to compile a special issue.  We published the call for papers at icitkm-2017, the First International Conference on Information Technology And Knowledge Management, organized by Shaheed Sukhdev College of Business Studies, University of Delhi, India, held on December 22-23rd 2017. We received more than 35 manuscripts through the open call for papers as well as extended versions of manuscripts presented at icitkm-2017. After reviewing and screening, eight interesting articles were selected for this special, volume no 14, number 25 of the Journal. We are sure the issue will provide up-to-date discussions and support for readers and researchers in their domains. El siglo xxi está siendo testigo de una gran transformación gracias a la gestión e innovación tecnológica. La revista Ingenería Solidaria, subtitulada Journal of Engineering and Education, nos brindó la oportunidad de convocar manuscritos de investigación de calidad sobre ingeniería y gestión y construir un número especial. Publicamos la convocatoria en icitkm-2017, Primera Conferencia Internacional sobre Tecnología de la Información y Gestión del Conocimiento, organizada por la Facultad de Ciencias Empresariales Shaheed Sukhdev, de la Universidad de Delhi, India, celebrada del 22 al 23 de diciembre del 201

    Inverse kinematics analysis of welding robot IRB 1520ID using algorithm for adjusting the increments of generalized vector

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    This paper focuses on presenting an algorithm for adjusting the incre-ments of generalized vector to solve the inverse kinematics problem of welding robot IRB 1520ID which has six degrees of freedom. It means a redundant sys-tem. This method allows the end-effector position of robot to follow the desired trajectory and ensure a given tolerance. Values of joint variables are calculated consecutively in corresponding to each position of the end-effector point. These values are ensured within the permitted limits, stick to each other and avoid sin-gular points. The velocity, acceleration and jerk of joints are also calculated based on the results from the algorithm mentioned above combining with the accurate determination of derivative the first and second order Jacobian matrices with re-spect to time. These values are guaranteed to be within the permitted motion limits of the robot. In addition, the acceleration and the jerk at the end-effector point are determined through the forward kinematics problem

    Revisión exhaustiva sobre la transformación de la atenciónsanitaria impulsada por la IA

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    Introduction: In the dynamic landscape of healthcare, the intersection of cutting-edge technology and patient-centric solutions has sparked a paradigm shift, and at the forefront of this transformative wave is Artificial Intelligence (AI). Problem: Focusing on the multifaceted integration of AI technologies, the narrative explores their pivotal role in enhancing patient outcomes. Objective: This paper delves into the dynamic realm of healthcare transformation over the strategic exploitation of artificial intelligence (AI). Methodology: This paper explores the profound impact of AI on healthcare, examining the current state of the field and envisioning its future. From machine learning algorithms for early disease detection to personalized treatment plans, the paper delves into the diverse applications of AI in healthcare and the potential it holds for revolutionizing the entire ecosystem. From customized treatment strategies to streamlined healthcare processes, the paper unravels the diverse ways AI is reshaping the healthcare landscape. Results: The imperative to improve patient outcomes, characterized by enhanced efficiency, precision, and personalized care, finds a promising ally in AI. The paper has illuminated how AI technologies, including machine learning and advanced analytics, offer tangible solutions to longstanding challenges in diagnostics, treatment planning, and patient engagement. Conclusions: A comprehensive examination of emerging trends illuminates the potential for substantial improvements in patient well-being facilitated by the synergistic partnership of AI and healthcare practices. Originality: The exploration of AI’s applications throughout this paper underscores its transformative potential in reshaping traditional healthcare practices. Restrictions: The prospect of continually improving patient outcomes through innovative technologies remains at the forefront of this transformation.Introducción: en el panorama dinámico de la atención médica, la intersección entre tecnología de vanguardia y soluciones centradas en el paciente ha generado un cambio de paradigma, y a la vanguardia de esta ola transformadora se encuentra la Inteligencia Artificial (IA). Problema: al centrarse en la integración multifacética de las tecnologías de IA, la narrativa explora su papel fundamental en la mejora de los resultados para los pacientes. Objetivo: Este artículo se adentra en el ámbito dinámico de la transformación de la atención médica mediante la explotación estratégica de la IA. Metodología: este documento explora el profundo impacto de la IA en la atención médica, examinando el estado actual del campo y visualizando su futuro. Desde algoritmos de aprendizaje automático para la detección temprana de enfermedades hasta planes de tratamiento personalizados, el documento profundiza en las diversas aplicaciones de la IA en la atención médica y el potencial que tiene para revolucionar todo el ecosistema. Desde estrategias de tratamiento personalizadas hasta procesos de atención médica optimizados, el documento desentraña las diversas formas en que la IA está remodelando el panorama de la atención médica. Resultados: la necesidad de mejorar los resultados para los pacientes, caracterizada por una mayor eficiencia, precisión y atención personalizada, encuentra en la IA un aliado prometedor. El artículo ha mostrado cómo las tecnologías de IA, incluidos el aprendizaje automático y la analítica avanzada, ofrecen soluciones tangibles a desafíos de larga data en el diagnóstico, la planificación de tratamientos y la interacción con los pacientes. Conclusiones: un examen exhaustivo de las tendencias emergentes ilumina el potencial de mejoras sustanciales en el bienestar de los pacientes facilitadas por la asociación sinérgica entre la IA y las prácticas de atención. Originalidad: la exploración de las aplicaciones de la IA a lo largo de este artículo subraya su potencial transformador para reformar las prácticas tradicionales. Limitaciones: la posibilidad de mejorar continuamente los resultados para los pacientes a través de tecnologías innovadoras sigue siendo una de las prioridades de esta transformación

    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

    A virtualização é uma ciência da nuvem na atualidade?

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    Introduction: The present research was conducted in 2017 at Raiganj University, India. Cloud Computing and virtualization are significant concepts in today’s computing and information technology world. Cloud Computing is helpful for creating eco-friendly atmospheres, in other words, complete and healthy sustainability. Academic programs in the field of virtualization and Cloud Computing are still rare. This study seeks to learn more about such affairs. Methods: Cloud Computing is actually a kind of virtualization which ultimately helps create virtual platforms, thus it is useful to learn about various educational programs in the field, the methods of general search engine have been used with proper keywords and titles. Result: Cloud Computing and its wider uses resulted in academic programs, centers and departments in many countries around the world. Cloud Computing forms a tool and mechanism of virtualization for complete scientific domain nowadays. Virtualization has become a field and an available study program in international universities and also in Indian academics. Conclusions: This paper highlights several aspects of Cloud Computing from the beginning to growing nature as a field of study with academic and techno-managerial points of view. Originality: In major indexing agencies, studies on Cloud Computing are rarely available in Indian context. Limitation: The study concerned a specific area in India and used search methods conducted from July to September 2017. After that period, work has not been included and analyzed in the study.Introducción: el presente trabajo de investigación se llevó a cabo en el 2017 en la Universidad de Raiganj, India. La computación en nube y la virtualización son conceptos importantes en el mundo de la informática y la tecnología de la información actual. La computación en la nube es útil para crear atmósferas ecológicas, en otras palabras, una sostenibilidad completa y saludable. Los programas académicos en el campo de la virtualización y la computación en la nube aún son escasos. Este estudio busca aprender más sobre tales asuntos. Métodos: la computación en la nube (Cloud Computing) es un tipo de virtualización que ayuda a crear plataformas virtuales, por lo que ahora es útil en diferentes estancias, y para aprender sobre programas educativos en el campo, los métodos de búsqueda general se han hecho con títulos y palabras clave adecuadas. Resultado: la computación en la nube y sus usos más amplios dieron como resultado programas académicos, centros y departamentos en muchos países alrededor del mundo. La computación en la nube genera una herramienta y un mecanismo de virtualización para un dominio científico completo en la actualidad. La virtualización se ha convertido en un campo y un programa de estudio disponible en universidades internacionales y también entre académicos de la India. Conclusiones: este documento destaca varios aspectos de la computación en la nube desde sus inicios, incluyendo su naturaleza en crecimiento como campo de estudio con puntos de vista académicos y tecno-gerenciales. Originalidad: en las principales agencias de indexación, los estudios sobre computación en la nube raramente están disponibles en el contexto de la India. Limitación: el estudio se refiere a un sector específico de India y se utilizaron métodos de búsqueda realizados entre julio y septiembre de 2017, no se incluye y analizan trabajos posteriores en este estudioIntrodução: esta pesquisa foi levada a cabo em 2017, na Universidade de Raiganj, na Índia. A computação na nuvem e a virtualização são conceitos importantes no mundo atual da informática e da tecnologia da informação. A computação na nuvem é útil para criar atmosferas ecológicas, em outras palavras, uma sustentabilidade completa e saudável. Os programas acadêmicos no campo da virtualização e da computação na nuvem ainda são escassos. Este estudo busca aprender mais sobre esses assuntos.Métodos: cloud computing é um tipo de virtualização que ajuda a criar plataformas virtuais, por isso, agora, é útil em diferentes áreas e para aprender sobre os programas educativos no campo, os métodos de busca geral têm sido utilizados com títulos e palavras-chave adequadas.Resultados: a computação na nuvem e os seus usos mais amplos deram como resultado programas acadêmicos, centros e departamentos em muitos países ao redor do mundo. A computação na nuvem gera uma ferramenta e um mecanismo de virtualização para um domínio científico completo na atualidade. A virtualização tornou-se um campo e um programa de estudo disponível em universidades internacionais e, também, entre acadêmicos da Índia.Conclusões: este documento destaca vários aspectos da computação na nuvem desde o princípio, inclusive a sua natureza em crescimento como campo de estudo com pontos de vista acadêmicos e tecnológicos gerenciais.Originalidade: nas principais agências de indexação, os estudos sobre computação na nuvem raramente estão disponíveis no contexto da Índia.Limitação: o estudo se refere a uma área específica na Índia e foram utilizados métodos de busca realizados entre julho e setembro de 2017, um trabalho posterior não foi incluído nem analisado no estud

    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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