April 2025
Intermediate to advanced
374 pages
11h 18m
Spanish
Content preview from Patrones de diseño de ingeniería de datos
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Capítulo 5. Patrones de diseño del valor de los datos
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Puede que sea una opinión impopular, pero los datos sentados en algún lugar de tu almacenamiento no son un activo real. La mayoría de las veces, después de ser ingeridos en tu sistema, serán pobres y tendrán diversos problemas de calidad. Tomemos un ejemplo de los eventos de visita ingeridos en el corredor de flujo de nuestra arquitectura de casos de uso.
El productor de datos de la capa de transmisión es un navegador web, lo que significa que puede obtener cualquier información técnica valiosa sobre la versión del navegador, el idioma o el sistema operativo del usuario. Eso sería suficiente si quisieras analizar la parte técnica de cada visita en tu sistema. Pero, ¿y si necesitas saber más, como qué tienen en común los visitantes que utilizan un navegador concreto? Cada evento de visita se ingiere como un elemento distinto sin ninguna relación explícita, por lo que correlacionar los datos es imposible sin un esfuerzo adicional.
Éste es un escenario típico en el que resultan útiles los patrones de diseño del valor de los datos. Su finalidad es aumentar el conjunto de datos para mejorar su utilidad para los usuarios finales. ¿Cómo? Existen diferentes soluciones que vas a conocer en este capítulo.
Verás cómo añadir valor adicional combinando dos conjuntos de datos o calculando los atributos individuales con los ...
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