Many ways to resample geographical data

Once the data is obtained one of the first steps of the exploratory analysis is to assess any unbalance in the target value. Such imbalance can reflect the nature of the task intended to solve, for example, fraud detection usually has heavily skewed target distributions as fraudulent operations tend to be scarce. But, when the imbalance is due to bias in sampling, then the data needs to be re-sampled to get better…

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Octavio Gonzalez-Lugo

Octavio Gonzalez-Lugo

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Writing about math, natural sciences, academia and any other thing that I can think about.