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projection

linear transformation that, when applied multiple times to any value, gives the same result as if it were applied once
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Summary

projection ranks in the top 2% of general entities by monthly Wikipedia readership (762 views/month).[1]

Key Facts

  • projection is a type of linear map[2].
  • projection is a type of idempotent function[3].
  • projection is a type of projection[4].
  • projection's different from is recorded as projection[5].

Body

Definition and Type

Recorded subclass of include linear map[2], idempotent function[3], and projection[4].

Why It Matters

projection ranks in the top 2% of general entities by monthly Wikipedia readership (762 views/month).[1] projection has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[6] projection is known by 28 alternative names across languages and contexts.[7]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [6] ↑ . Wikidata sitelinks. wikidata.org.
  3. [7] ↑ . 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). projection. Retrieved October 13, 2026, from https://4ort.xyz/entity/projection
MLA “projection.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/projection.
BibTeX @misc{4ortxyz_projection_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{projection}}, year = {2026}, url = {https://4ort.xyz/entity/projection}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): projection — https://4ort.xyz/entity/projection (retrieved 2026-10-13)

Canonical URL: https://4ort.xyz/entity/projection · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 8d ago · MsynBot bot · 2026-10-06 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'ca', 'cs', 'de', 'el', 'en', 'es', 'fi', 'fr', 'he', 'ia', 'it', 'ja', '
    Claims rich → —
    "/* wbeditentity-update:0| */ remove badge sitelink to redirect from ukwiki sitelink; sitelink points to a non-redirect page #msynbotTask10"
  2. 15w ago · MsynBot bot · 2026-06-27 view diff on Wikidata ↗
    Aliases → —
    Subclass of → —
    Different from → projection
    Subclass of → linear map, idempotent function, projection
    "/* wbeditentity-update:0| */ add badge sitelink to redirect to ukwiki sitelink; see [[Wikidata:Sitelinks to redirects]] for details #msynbotTask10"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.