classification

18 problems

• Accuracy scoreEasy
• AdaBoost fit (decision stumps)Medium
• Bernoulli Naive Bayes classifierMedium
• Best Gini-based split (decision tree)Medium
• Binary classification with logistic regressionEasy
• Mini-CNN forward (capstone)Medium
• Confusion matrixEasy
• Decision tree learning (ID3)Hard
• Focal loss (multiclass)Medium
• k-NN classification (majority vote)Easy
• Label-smoothed cross-entropyMedium
• Logistic regression — gradient descentMedium
• Multi-class cross-entropy lossEasy
• Pegasos kernel SVMMedium
• Precision metricEasy
• ROC-AUC from scratchMedium
• Softmax (multinomial) regressionMedium
• Weighted cross-entropyEasy