confusion matrix怎么读/confusion matrix的发音
英: 美:
confusion matrix是什么意思
[电] 错乱矩阵
confusion matrix的用法和双语例句
1. We evaluated the model's performance using a confusion matrix.
我们使用混淆矩阵来评估模型的性能。
2. The confusion matrix clearly shows the number of true positives and false negatives.
混淆矩阵清晰地显示了真阳性(真正例)和假阴性(假反例)的数量。
3. By analyzing the confusion matrix, we identified that the model struggles to distinguish between class A and class B.
通过分析混淆矩阵,我们发现模型在区分A类和B类时存在困难。
4. The diagonal of the confusion matrix represents the correct predictions.
混淆矩阵的对角线代表了正确的预测。
5. A perfect classifier would have a confusion matrix with non-zero values only on its main diagonal.
一个完美的分类器,其混淆矩阵将仅在主对角线上有非零值。
6. The precision and recall metrics can be directly calculated from the confusion matrix.
精确率和召回率指标可以直接从混淆矩阵中计算出来。
7. The off-diagonal elements in the confusion matrix indicate the misclassified instances.
混淆矩阵中的非对角线元素表示被错误分类的实例。
8. For a multi-class problem, the confusion matrix becomes larger than the 2x2 matrix used for binary classification.
对于多类别问题,混淆矩阵会比用于二元分类的2x2矩阵更大。
9. We visualized the confusion matrix as a heatmap to better understand the model's error patterns.
我们将混淆矩阵可视化为热力图,以便更好地理解模型的错误模式。
10. The high number of false positives in the confusion matrix revealed a bias in the training data.
混淆矩阵中大量的假阳性(假正例)揭示了训练数据中存在的偏差。
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