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classification

Explore machine learning concepts related to classification. Clear explanations and practical insights.

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Concepts Related to classification

August 5, 2025

Cross-Entropy Loss

Understand cross-entropy loss for classification: interactive demos of binary and multi-class CE, the -log(p) curve, softmax gradients, and focal loss.

deep-learning losses optimization classification information-theory

9 min readConcept

January 31, 2025

Focal Loss: Focusing on Hard Examples

Learn focal loss for deep learning: down-weight easy examples, focus on hard ones. Interactive demos of gamma, alpha balancing, and RetinaNet.

deep-learning losses classification object-detection imbalanced-data

9 min readConcept