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> Data science is taking that cleaned up data and testing hypotheses. Dimensionality reduction is a big part of data science, and it tends to be far more impor
by geezerjay 8y ago
> Data science is taking that cleaned up data and testing hypotheses.
Dimensionality reduction is a big part of data science, and it tends to be far more important than data cleanup and outlier detection as it dictates which modeling methods are viable in practice given your resources.