Analytical, Diagnostic and Therapeutic Techniques, and Equipment

Dimensionality Reduction

A machine learning process used to reduce the number of attributes or features of data (called dimensionality) thereby simplifying understanding of the dataset without a loss in data integrity.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A machine learning process used to reduce the number of attributes or features of data (called dimensionality) thereby simplifying understanding of the dataset without a loss in data integrity.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

11 entry terms
  • Dimensionality Reductions
  • Reduction, Dimensionality
  • Fisher's Linear Discriminant Analysis
  • Linear Discriminant Analysis
  • Singular Value Decomposition
  • Analysis, Linear Discriminant
  • Decomposition, Singular Value
  • Discriminant Analysis, Linear
  • Linear Discriminant Analyses
  • Singular Value Decompositions
  • Value Decomposition, Singular

MeSH Record

Aspects Covered

9 allowable subheadings

Indexed with the subheadings classification, economics, ethics, history, legislation & jurisprudence, standards, statistics & numerical data, supply & distribution, trends.

MeSH Record

History Note

2025

MeSH Record

Previous Indexing

  • Algorithms (1994-2024)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Dimensionality Reduction. Medical Subject Headings (MeSH). 2026. Unique ID D000098405. http://id.nlm.nih.gov/mesh/2026/D000098405
  2. Dimensionality Reduction. In: Wikipedia. https://en.wikipedia.org/wiki/Dimensionality_reduction
  3. Dimensionality Reduction. In: Wikidata. https://www.wikidata.org/wiki/Q16000077