25 research outputs found

    Implementing cloud-based parallel metaheuristics: an overview

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    [Abstract] Metaheuristics are among the most popular methods for solving hard global optimization problems in many areas of science and engineering. Their parallel im- plementation applying HPC techniques is a common approach for efficiently using available resources to re- duce the time needed to get a good enough solution to hard-to-solve problems. Paradigms like MPI or OMP are the usual choice when executing them in clusters or supercomputers. Moreover, the pervasive presence of cloud computing and the emergence of programming models like MapReduce or Spark have given rise to an increasing interest in porting HPC workloads to the cloud, as is the case with parallel metaheuristics. In this paper we give an overview of our experience with different alternatives for porting parallel metaheuris- tics to the cloud, providing some useful insights to the interested reader that we have acquired through extensive experimentation.Gobierno de España; DPI2017-82896-C2-2-RGobierno de España; TIN2016-75845-PXunta de Galicia; R2016/045Xunta de Galicia; ED431C 2017/0

    Una visión general sobre la implementación de metaheurísticas paralelas en la nube

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    Metaheuristics are among the most popular methods for solving hard global optimization problems in many areas of science and engineering. Their parallel implementation applying HPC techniques is a common approach for efficiently using available resources to reduce the time needed to get a good enough solution to hard-to-solve problems. Paradigms like MPI or OMP are the usual choice when executing them in clusters or supercomputers. Moreover, the pervasive presence of cloud computing and the emergence of programming models like MapReduce or Spark have given rise to an increasing interest in porting HPC workloads to the cloud, as is the case with parallel metaheuristics. In this paper we give an overview of our experience with different alternatives for porting parallel metaheuristics to the cloud, providing some useful insights to the interested reader that we have acquired through extensive experimentation.Las metaheurísticas son uno de los métodos más populares en muchas áreas de la ciencia y la ingeniera para la resolución de problemas de optimización global difíciles. Su implementación paralela, aplicando técnicas de HPC, es una aproximación común a la hora de reducir el tiempo necesario para obtener una solución lo suficientemente buena con un uso eficiente de los recursos disponibles. Paradigmas como MPI u OMP son las opciones habituales cuando se ejecutan en clústeres o supercomputadores. Además, la utilización generalizada de la computación en la nube y la aparición de modelos de programación como MapReduce o Spark, han generado un interés creciente por portar aplicaciones HPC a la nube, como ocurre en el caso de las metaheursticas paralelas. En este trabajo recogemos una visión general de nuestra experiencia con diferentes opciones a la hora de portar metaheursticas paralelas a la nube, proporcionando información útil al lector interesado, que hemos ido adquiriendo a través de nuestra experiencia practica.Facultad de Informátic

    Una visión general sobre la implementación de metaheurísticas paralelas en la nube

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    Metaheuristics are among the most popular methods for solving hard global optimization problems in many areas of science and engineering. Their parallel implementation applying HPC techniques is a common approach for efficiently using available resources to reduce the time needed to get a good enough solution to hard-to-solve problems. Paradigms like MPI or OMP are the usual choice when executing them in clusters or supercomputers. Moreover, the pervasive presence of cloud computing and the emergence of programming models like MapReduce or Spark have given rise to an increasing interest in porting HPC workloads to the cloud, as is the case with parallel metaheuristics. In this paper we give an overview of our experience with different alternatives for porting parallel metaheuristics to the cloud, providing some useful insights to the interested reader that we have acquired through extensive experimentation.Las metaheurísticas son uno de los métodos más populares en muchas áreas de la ciencia y la ingeniera para la resolución de problemas de optimización global difíciles. Su implementación paralela, aplicando técnicas de HPC, es una aproximación común a la hora de reducir el tiempo necesario para obtener una solución lo suficientemente buena con un uso eficiente de los recursos disponibles. Paradigmas como MPI u OMP son las opciones habituales cuando se ejecutan en clústeres o supercomputadores. Además, la utilización generalizada de la computación en la nube y la aparición de modelos de programación como MapReduce o Spark, han generado un interés creciente por portar aplicaciones HPC a la nube, como ocurre en el caso de las metaheursticas paralelas. En este trabajo recogemos una visión general de nuestra experiencia con diferentes opciones a la hora de portar metaheursticas paralelas a la nube, proporcionando información útil al lector interesado, que hemos ido adquiriendo a través de nuestra experiencia practica.Facultad de Informátic

    Una visión general sobre la implementación de metaheurísticas paralelas en la nube

    Get PDF
    Metaheuristics are among the most popular methods for solving hard global optimization problems in many areas of science and engineering. Their parallel implementation applying HPC techniques is a common approach for efficiently using available resources to reduce the time needed to get a good enough solution to hard-to-solve problems. Paradigms like MPI or OMP are the usual choice when executing them in clusters or supercomputers. Moreover, the pervasive presence of cloud computing and the emergence of programming models like MapReduce or Spark have given rise to an increasing interest in porting HPC workloads to the cloud, as is the case with parallel metaheuristics. In this paper we give an overview of our experience with different alternatives for porting parallel metaheuristics to the cloud, providing some useful insights to the interested reader that we have acquired through extensive experimentation.Las metaheurísticas son uno de los métodos más populares en muchas áreas de la ciencia y la ingeniera para la resolución de problemas de optimización global difíciles. Su implementación paralela, aplicando técnicas de HPC, es una aproximación común a la hora de reducir el tiempo necesario para obtener una solución lo suficientemente buena con un uso eficiente de los recursos disponibles. Paradigmas como MPI u OMP son las opciones habituales cuando se ejecutan en clústeres o supercomputadores. Además, la utilización generalizada de la computación en la nube y la aparición de modelos de programación como MapReduce o Spark, han generado un interés creciente por portar aplicaciones HPC a la nube, como ocurre en el caso de las metaheursticas paralelas. En este trabajo recogemos una visión general de nuestra experiencia con diferentes opciones a la hora de portar metaheursticas paralelas a la nube, proporcionando información útil al lector interesado, que hemos ido adquiriendo a través de nuestra experiencia practica.Facultad de Informátic

    Libro de Actas JCC&BD 2018 : VI Jornadas de Cloud Computing & Big Data

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    Se recopilan las ponencias presentadas en las VI Jornadas de Cloud Computing & Big Data (JCC&BD), realizadas entre el 25 al 29 de junio de 2018 en la Facultad de Informática de la Universidad Nacional de La Plata.Universidad Nacional de La Plata (UNLP) - Facultad de Informátic

    Parallel Coral Reef Algorithm for Solving JSP on Spark

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    EDU-COM 2004 International conference: new challenges for sustainability and growth in higher education

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    EDU-COM 2004, an international conference held in Khon Kaen, Thailand from the 24th to the 26th November, 2004 took the theme: New Challenges for Sustainability and Growth in Higher Education. EDU-COM 2004 was sponsored and organised by Edith Cowan University, Khon Kaen University and Bansomdejchaopraya Rajabhat University/ The Conference was structured to address five sub-themes pertinent to the challenges facing higher education worldwide: • Collaboration between campus and community in Higher Education • Collaboration targeting multi-cultural and cross-cultural issues in Higher Education • Collaboration through new teaching and learning technologies in Higher Education • Collaboration for quality: valuing and evaluating performance in Higher Education • Collaboration for effective governance in Higher Education Contributors were invited to address on or more of these sub-themes. All papers published in these proceedings reflect the drive for richer learning experiences, improved learning environments and recognition of the importance of the local community as technology enables us to think globally. Predictably perhaps, e-education brought the most substantial response, a clear indication of the perceived potential for new technologies to influence teaching, learning and administration in higher education. The papers also highlight some of the challenges and emerging expectations for higher education in a world that is increasingly characterised by international alliances, partnerships and tensions – a search for sustainability and equity in a period of rapid social and technological change. The Proceedings are in 3 sections. Section 1 – Keynote Speakers; Section 2 – Academic Peer Reviewed Papers: Section 3 - “Work in Progress”. EDU-COM 2004 was attended by delegates from Australia, Botswana, Cambodia, China, Denmark, England, Hong Kong, Iran, Ireland, Japan, Lao, Myanamar, Singapore, Tanzania, Thailand, Vietnam

    CATALOG ISSUE 2014-2015

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    This academic catalog contains a description of the Citadel, undergraduate curriculum, courses of study, financial aid, expenses, requirements for admission and academic calendar

    CATALOG ISSUE 2015-2016

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    This academic catalog contains a description of the Citadel, undergraduate curriculum, courses of study, financial aid, expenses, requirements for admission and academic calendar

    Catalog issue 2018-2019

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    This academic catalog contains a description of the Citadel, undergraduate curriculum, courses of study, financial aid, expenses, requirements for admission and academic calendar
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