double descent

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. The presence of both [[patrilineal]] and [[matrilineal]] descent groups in a [[society]].
2. {{lb|en|statistics|machine learning}} The phenomenon where a [[model]] with few [[parameter]]s and a model with many parameters have a small test error, but a model whose number of parameters is about the same as the number of [[data point]]s used to [[train]] the model will have a large error.

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