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Membership function

a generalization of the indicator function in classical sets
Thing general Q1967302
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Membership function

Summary

Membership function ranks in the top 2% of general entities by monthly Wikipedia readership (41 views/month).[1]

Key Facts

  • Membership function's subclass of is recorded as function[2].
  • Membership function's Freebase ID is recorded as /m/05yl_s[3].
  • Membership function's Google Knowledge Graph ID is recorded as /g/11c7s5bg3j[4].
  • Membership function's Quora topic ID is recorded as Membership-Function[5].
  • Membership function's Microsoft Academic ID is recorded as 5263885[6].
  • Membership function's Semantic Scholar topic ID is recorded as 5879[7].
  • Membership function's OpenAlex ID is recorded as C5263885[8].

Why It Matters

Membership function ranks in the top 2% of general entities by monthly Wikipedia readership (41 views/month).[1] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[9] It is known by 4 alternative names across languages and contexts.[10]

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] ↑ . Quora. wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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). Membership function. Retrieved April 10, 2026, from https://4ort.xyz/entity/membership-function
MLA “Membership function.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/membership-function.
BibTeX @misc{4ortxyz_membership-function_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Membership function}}, year = {2026}, url = {https://4ort.xyz/entity/membership-function}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Membership function — https://4ort.xyz/entity/membership-function (retrieved 2026-04-10)

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