交こう差さ検けん定てい

noun

cross-validation

A statistical technique used to assess how the results of a model will generalize to an independent data set. Common in machine learning and statistics.

• モデルの性せい能のうを評ひょう価かするために交こう差さ検けん定ていを用もちいた。

  We used cross-validation to evaluate the model's performance.

• 交こう差さ検けん定ていは過か学がく習しゅうを防ふせぐのに役やく立だつ。

  Cross-validation helps prevent overfitting.