1. The impact of data quality in machine learning
The main types of error to be considered when assessing the quality of a dataset are: missing values, outliers, inconsistent values (i.e. values that do not satisfy a set of predefined constraints), and finally, duplicates, as illustrated in the table
1
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The impact of data quality in machine learning
Bibliography
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(1) - BARBER (R.F.), CANDES (E.J.), RAMDAS (A.), TIBSHIRANI (R.) -
Predictive inference with the Jackknife+.
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Ann. Statist., 49(1):486-507, February 2021.
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(2) - BARNETT (V.), LEWIS (T.) -
Outliers in statistical data....
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