🎡 HK Playground 🎢
Posts
- Why you should always build a baseline model first
- Why fit preprocessing on training data only? A data leakage demo
- What are embeddings? Semantic search with cosine similarity in Python
- How to show a progress bar in GridSearchCV (scikit-learn 1.9 callbacks)
- Why is 99% accuracy useless? Precision, recall and F1 explained
