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Understand how a confusion matrix helps evaluate Ultralytics YOLO models. This tutorial demonstrates how to train Ultralytics YOLO11 on the african wildlife dataset and interpret its confusion matrix. We explain diagonals, ground truth labels, and predicted labels, and demonstrate how to calculate accuracy, precision, and recall. Youβll also see why confusion matrices are important for evaluating performance, how they connect with training loss and mean average precision (mAP), and what a normalized confusion matrix represents. Chapters 00:00 - Introduction to confusion matrix 00:59 - Training YOLO11 on african-wildlife dataset 02:16 - Understanding diagonals, ground truth, and predictions 03:28 - Calculating accuracy and precision of the model 04:49 - Calculating recall of the model 05:47 - Why the confusion matrix is important 07:16 - Training loss and mean average precision (mAP) overview 07:39 - Analyzing YOLO11 confusion matrix on african-wildlife dataset 08:23 - What is a normalized confusion matrix? 08:44 - Conclusion and key takeaways π Explore more β‘οΈ https://docs.ultralytics.com/modes/train/ Ultralytics YOLO Resources: π» GitHub Repository: https://github.com/ultralytics/ π Documentation: https://docs.ultralytics.com/ #confusionmatrix #yolo11 #ultralytics #modeltraining #computervision #machinelearning
