principal component analysis

conversion of a set of observations of possibly correlated variables into a set of values of linearly uncorrelated variables called principal components
Thing statistical_method Q2873
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principal component analysis

Summary

principal component analysis is a statistical method[1]. It ranks in the top 3% of statistical_method entities by monthly Wikipedia readership (1,917 views/month).[2]

Key Facts

  • principal component analysis's image is recorded as GaussianScatterPCA.svg[3].
  • principal component analysis's instance of is recorded as statistical method[4].
  • principal component analysis's GND ID is recorded as 4129174-8[5].
  • principal component analysis's Library of Congress authority ID is recorded as sh85106729[6].
  • principal component analysis's Bibliothèque nationale de France ID is recorded as 11942895w[7].
  • principal component analysis's subclass of is recorded as multivariate statistics[8].
  • principal component analysis's has use is recorded as dimensionality reduction[9].
  • principal component analysis's Commons category is recorded as Principal component analysis[10].
  • principal component analysis's MeSH descriptor ID is recorded as D025341[11].
  • principal component analysis's BNCF Thesaurus ID is recorded as 52507[12].
  • principal component analysis's Freebase ID is recorded as /m/07s82n4[13].
  • principal component analysis's MeSH tree code is recorded as E05.318.740.562[14].
  • principal component analysis's Art & Architecture Thesaurus ID is recorded as 300379555[15].
  • principal component analysis's Dewey Decimal Classification is recorded as 519.5354[16].
  • principal component analysis's facet of is recorded as unsupervised learning[17].
  • principal component analysis's short name is recorded as {'lang': 'fr', 'text': 'ACP'}[18].
  • principal component analysis's short name is recorded as {'lang': 'en', 'text': 'PCA'}[19].
  • principal component analysis's different from is recorded as LFMM[20].
  • principal component analysis's defining formula is recorded as {t_{k}}{(i)} = \mathbf{x}{(i)} \cdot \mathbf{w}_{(k)}[21].
  • principal component analysis's UMLS CUI is recorded as C0429865[22].
  • principal component analysis's Great Russian Encyclopedia Online ID is recorded as 2363146[23].
  • principal component analysis's Quora topic ID is recorded as Principal-Component-Analysis[24].
  • principal component analysis's Zhihu topic ID is recorded as 19806816[25].
  • principal component analysis's JSTOR topic ID is recorded as principal-components-analysis[26].
  • principal component analysis's STW Thesaurus for Economics ID is recorded as 29892-6[27].

Why It Matters

principal component analysis ranks in the top 3% of statistical_method entities by monthly Wikipedia readership (1,917 views/month).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[28] It is known by 12 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Freebase Data Dumps. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Nuovo soggettario. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . UMLS 2023. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). principal component analysis. Retrieved May 3, 2026, from https://4ort.xyz/entity/principal-component-analysis
MLA “principal component analysis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/principal-component-analysis.
BibTeX @misc{4ortxyz_principal-component-analysis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{principal component analysis}}, year = {2026}, url = {https://4ort.xyz/entity/principal-component-analysis}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): principal component analysis — https://4ort.xyz/entity/principal-component-analysis (retrieved 2026-05-03)

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