Kraft's inequality

necessary and sufficient condition for the existence of a prefix code for a given set of codeword lengths
Intangible theorem Q371685
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Kraft's inequality

Summary

Kraft's inequality is a theorem[1]. It draws 46 Wikipedia views per month (theorem category, ranking #248 of 1,306).[2]

Key Facts

  • Kraft's inequality's instance of is recorded as theorem[3].
  • Kraft's inequality's instance of is recorded as inequality[4].
  • Kraft's inequality's part of is recorded as list of theorems[5].
  • Kraft's inequality's Freebase ID is recorded as /m/0545k8[6].
  • Kraft's inequality's studied by is recorded as coding theory[7].
  • Kraft's inequality's Dictionary of Algorithms and Data Structures ID is recorded as kraftsinqlty[8].
  • Kraft's inequality's schematic is recorded as Kraft inequality example.png[9].
  • Kraft's inequality's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • Kraft's inequality's Microsoft Academic ID is recorded as 205612216[11].
  • Kraft's inequality's ScienceDirect topic ID is recorded as computer-science/kraft-inequality[12].
  • Kraft's inequality's ScienceDirect topic ID is recorded as engineering/kraft-inequality[13].
  • Kraft's inequality's ScienceDirect topic ID is recorded as mathematics/kraft-inequality[14].

Why It Matters

Kraft's inequality draws 46 Wikipedia views per month (theorem category, ranking #248 of 1,306).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[15]

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] . Freebase Data Dumps. 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] . wikidata.org.
  12. [14] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . 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). Kraft's inequality. Retrieved May 3, 2026, from https://4ort.xyz/entity/kraft-s-inequality
MLA “Kraft's inequality.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/kraft-s-inequality.
BibTeX @misc{4ortxyz_kraft-s-inequality_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kraft's inequality}}, year = {2026}, url = {https://4ort.xyz/entity/kraft-s-inequality}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Kraft's inequality — https://4ort.xyz/entity/kraft-s-inequality (retrieved 2026-05-03)

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