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Advanced Analytics | Data for Good | Data Visualization
Afshin Almassi 0
Analítica de datos en la desescalada de la pandemia

La crisis sanitaria y social provocada a nivel global por la pandemia del COVID-19 ya ha mostrado cómo algunos gobiernos están apostando por tecnologías punteras, como la inteligencia artificial, analytics, big data o machine learning para una toma de decisiones basada en datos. Muchos países abordan la desescalada de la

Programming Tips
Rick Wicklin 0
Bilinear interpolation in SAS

This article shows how to perform two-dimensional bilinear interpolation in SAS by using a SAS/IML function. It is assumed that you have observed the values of a response variable on a regular grid of locations. A previous article showed how to interpolate inside one rectangular cell. When you have a

Programming Tips
Rick Wicklin 0
What is bilinear interpolation?

I've previously written about linear interpolation in one dimension. Bilinear interpolation is a method for two-dimensional interpolation on a rectangle. If the value of a function is known at the four corners of a rectangle, an interpolation scheme gives you a way to estimate the function at any point in

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