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K-Nearest Neighbors
beginnersupervised
non parametricclassificationregressiontabular
Mechanisms
nearest neighborsdistance
Properties
local methodnonlinear
Constraints
poor extrapolationrequires scalingsensitive to high dimensionslow inference
Practical profile
- Explainability
- medium
- Training cost
- low
- Inference cost
- high
- Data appetite
- medium
