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Over-fitting & Model Tuning

Many classification and regression models are capable of creating complex relationships (adaptable). However, all of them can very easily overemphasize patterns that are not reproducible (such as you seem to observe a face hidden on a cup of coffee). This is a big problem because the modeler do not know anything about the problem until… Read More »Over-fitting & Model Tuning

Aspects to consider before Data Preprocessing in Data Mining

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These are some of the most important aspects to consider for data preprocessing in data mining before apply the data science methodology. Especially for those who are new to Data Science, you must recognize not only the huge relevance of the data preprocessing step but the following aspects before conducting a data mining study. PRE – Data… Read More »Aspects to consider before Data Preprocessing in Data Mining


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