k-Nearest Neighbors (kNN) — Roadmap Step & Resources
Classifying a point based on the labels of its closest neighbors
- Level: intermediate
- Estimated time: 1 days
- Roadmap: Machine Learning
Before this step
Interview questions
- How does the choice of k affect the bias-variance tradeoff in kNN?
Study resources
- StatQuest: K-nearest neighbors, Clearly Explained (Video) — StatQuest's widely-loved explanation of the k-NN algorithm.
- Nearest Neighbors (Article) — The official scikit-learn documentation for k-NN classification and regression.
Part of
- Supervised Learning: Classification — section
- Machine Learning roadmap — the full learning path