cross-validation

[美國]/ˌkrɒsˌvælɪˈdeɪʃən/
[英國]/ˌkrɔːsˌvælɪˈdeɪʃən/

中文釋義

n.一種通過將數據劃分爲訓練集和測試集來評估機器學習模型性能的統計方法

短語搭配

cross-validation set

交叉驗證集

perform cross-validation

執行交叉驗證

cross-validation results

交叉驗證結果

using cross-validation

使用交叉驗證

cross-validation technique

交叉驗證技術

with cross-validation

使用交叉驗證

cross-validation error

交叉驗證誤差

doing cross-validation

進行交叉驗證

cross-validation score

交叉驗證得分

k-fold cross-validation

k折交叉驗證

例句

we used k-fold cross-validation to evaluate the model's performance.

我們使用k折交叉驗證來評估模型的性能。

cross-validation helps prevent overfitting during model training.

交叉驗證有助於在模型訓練期間防止過擬合。

the results from cross-validation were highly consistent across different folds.

來自交叉驗證的結果在不同的摺疊中高度一致。

we performed stratified cross-validation to maintain class proportions.

我們進行了分層交叉驗證以保持類別比例。

cross-validation provides a more reliable estimate of generalization error.

交叉驗證提供了一個更可靠的泛化誤差估計。

leave-one-out cross-validation is useful for small datasets.

留一法交叉驗證對於小型數據集很有用。

we compared several algorithms using cross-validation as the evaluation metric.

我們使用交叉驗證作爲評估指標來比較幾種算法。

cross-validation is a crucial step in machine learning model selection.

交叉驗證是機器學習模型選擇中的關鍵步驟。

the cross-validation score was significantly higher than the baseline model.

交叉驗證得分明顯高於基線模型。

we implemented nested cross-validation for robust hyperparameter tuning.

我們實施了嵌套交叉驗證以進行穩健的超參數調整。

time-series data requires special considerations when using cross-validation.

使用交叉驗證時,時間序列數據需要特別的考慮。

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