Ajụjụ metụtara ntuziaka · siri ike Ọkwa

Target Encoding Quiz

Check target-encoding leakage, cross-fitting and smoothing with category means, rare-depot examples and unseen-category handling.

Ụzọ ndu emetụtaraTarget Encoding

Ajụjụ 1 nke 8

A category occurs in one training row. Why is using that row's unsmoothed target mean as its own input dangerous?