Dimensionality reduction is a key technique within unsupervised learning. It compresses the data by finding a smaller, different set of variables that capture what matters most in the original features, while minimizing the loss of information.
| Framework | MITRE D3FEND |
| Ontology URI | d3f:DimensionReduction |
| Local Identifier | DimensionReduction |
| Publication Status | Exists in ontology only |