Linear dimensionality reduction technique finding orthogonal directions of maximum variance.
AI Glossary
Principal Component Analysis
Coverage in development
Linear dimensionality reduction technique finding orthogonal directions of maximum variance.
Definition
Plain English explanation
PCA compresses data by keeping top variance axes.
Related glossary terms
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Sources
- NIST AI Risk Management Framework — risk vocabulary context for AI systems
- Brel Digital company and technology profiles — applied usage evidence where tagged
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