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choice function

mathematical function f that is defined on some collection X of nonempty sets and assigns some element of each set S in that collection to S by f(S)
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choice function

Summary

choice function ranks in the top 2% of general entities by monthly Wikipedia readership (67 views/month).[1]

Key Facts

  • choice function's subclass of is recorded as function[2].
  • choice function's Freebase ID is recorded as /m/051348[3].
  • choice function's Encyclopædia Britannica Online ID is recorded as topic/choice-function[4].
  • choice function's nLab ID is recorded as choice function[5].
  • choice function's Microsoft Academic ID is recorded as 20656852[6].
  • choice function's ProofWiki ID is recorded as Definition:Choice_Function[7].
  • choice function's OpenAlex ID is recorded as C20656852[8].
  • choice function's ScienceDirect topic ID is recorded as mathematics/choice-function[9].
  • choice function's ScienceDirect topic ID is recorded as computer-science/choice-function[10].

Why It Matters

choice function ranks in the top 2% of general entities by monthly Wikipedia readership (67 views/month).[1] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[11]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . Freebase Data Dumps. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. 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). choice function. Retrieved April 10, 2026, from https://4ort.xyz/entity/choice-function
MLA “choice function.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/choice-function.
BibTeX @misc{4ortxyz_choice-function_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{choice function}}, year = {2026}, url = {https://4ort.xyz/entity/choice-function}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): choice function — https://4ort.xyz/entity/choice-function (retrieved 2026-04-10)

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