Confusion Matrix
Quick Definition
Table visualizing classifier performance by class predictions
Full Definition
A table layout visualizing classifier performance by showing true vs predicted class counts.
Examples
accuracy, precision, recall, F1 score calculation
Related Terms
precision
recall
model-evaluation
More Machine Learning Terms
ROC Curve
Plot showing classifier performance across thresholds
Bias-Variance Tradeoff
The tension between model simplicity and complexity errors
Cross-Validation
Evaluating model performance with multiple data splits
Learning Rate
Hyperparameter controlling gradient descent step size
Multi-Task Learning
Training one model for multiple related tasks simultaneously
Imbalanced Learning
Handling datasets with unequal class distributions