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Practical Data Science with Hadoop® and Spark: Designing and Building Effective Analytics at Scale by Douglas Eadline, Casey Stella, Ofer Mendelevitch

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5. Data Munging with Hadoop

If you torture the data long enough, it will confess.

Ronald Coase, Economist

In This Chapter:

Images What data quality is, the different types of data quality issues that arise in data, and how to address them with Hadoop

Images The importance of feature generation, various types of features, and how to generate features for your model with Hadoop

Images Feature selection and dimensionality reduction and its importance in addressing the ...

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