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Appropriate sampling methods ensure that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
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In multiple dimensions, the conservation of momentum applies in each direction independently. Hence, to solve collisions in multiple dimensions, we should write down the momentum conservation in each direction separately. To help understand collisions in multiple dimensions, consider an example.
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It is far more common for collisions to occur in two dimensions; that is, the initial velocity vectors are neither parallel nor antiparallel to each other. Let's see what complications arise from this. The first idea is that momentum is a vector. Like all vectors, it can be expressed as a sum of perpendicular components (usually, though not always, an x-component and a y-component, and a z-component if necessary). Thus, when the statement of conservation of momentum is written for a...
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Multicompartment models are mathematical constructs that depict how drugs are distributed and eliminated within the body. They segment the body into several compartments, symbolizing various physiological or anatomical areas connected through drug transfer processes such as absorption, metabolism, distribution, and elimination.
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Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
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Clustering multi-vista federado eficiente para la comunicación

Jiyuan Liu, Xinwang Liu, Siqi Wang

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    Resumen
    Este resumen es generado por máquina.

    Este estudio introduce un método de agrupación de múltiples vistas federado eficiente en la comunicación que reduce la sobrecarga al compartir pseudoetiquetas y centroides. El nuevo enfoque mejora la privacidad y la eficiencia en el aprendizaje automático distribuido.

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    Área de la Ciencia:

    • Aprendizaje automático
    • Ciencia de los datos
    • Inteligencia artificial

    Sus antecedentes:

    • El agrupamiento federado de múltiples vistas (FMVC) permite agrupar datos para preservar la privacidad en clientes distribuidos.
    • Los métodos FMVC existentes sufren de altos gastos generales de comunicación y una utilización insuficiente de las similitudes de datos para conjuntos de datos a gran escala.

    Objetivo del estudio:

    • Proponer un marco federado de agrupación de múltiples vistas eficiente para la comunicación.
    • Abordar las limitaciones de los métodos existentes en relación con los costes de comunicación y la utilización de la similitud de los datos.

    Principales métodos:

    • Desarrolló un marco de aproximación de la representación de datos utilizando pseudoetiquetas compartidas y matrices centróidas.
    • Incorporó una función de núcleo lineal para considerar efectivamente las similitudes de datos en pares sin computación explícita.
    • Complejidad lineal alcanzada con respecto al número de muestras para la optimización.

    Principales resultados:

    • Demostró mejoras significativas con respecto a los métodos de agrupación multi-vista federados existentes.
    • Logró una mejora de precisión promedio del 26,84% y una reducción de gastos generales de comunicación de hasta el 98,4%.
    • Superó los enfoques centralizados de agrupación de múltiples vistas tanto en rendimiento como en eficiencia computacional, con aceleraciones sustanciales.

    Conclusiones:

    • El marco de agrupación multivisión federado eficiente para la comunicación propuesto reduce efectivamente los gastos generales de comunicación y mejora la eficiencia computacional.
    • El método aprovecha con éxito las similitudes de los datos y logra un rendimiento de agrupación superior en comparación con los enfoques federados y centralizados existentes.
    • Este marco ofrece una solución prometedora para tareas de agrupación de múltiples vistas a gran escala que preservan la privacidad.