Feature Scaling — Glossary
Feature Scaling
Conceptscaling
Definition
Transforming numeric features to comparable magnitudes — z-score standardisation, min-max, or robust scaling. Required by distance- and gradient-based methods (k-NN, SVM, neural nets, ordination).
Examples
Z-scoring soil metrics before k-NN.
Related terms
Normalisation Normalization K-Nearest Neighbours Principal Component Analysis (PCA)