fundamentals

13 problems

• Accuracy scoreEasy
• Linear forward (Wx + b)Easy
• Cross-entropy gradientMedium
• F1 score (binary classification)Easy
• KL divergence (discrete)Easy
• k-NN classification (majority vote)Easy
• Log-softmaxEasy
• Multi-class cross-entropy lossEasy
• Pearson correlation coefficientEasy
• Precision metricEasy
• Softmax from scratchEasy
• Temperature scalingEasy
• Unigram probability from a corpusEasy