conditional entropy

measure of relative information in probability theory and information theory
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conditional entropy

Summary

conditional entropy ranks in the top 2% of general entities by monthly Wikipedia readership (197 views/month).[1]

Key Facts

  • conditional entropy's subclass of is recorded as conditional information content[2].
  • conditional entropy's Freebase ID is recorded as /m/03ny81[3].
  • conditional entropy's described by source is recorded as IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology[4].
  • conditional entropy's defining formula is recorded as H(X \vert Y) = \sum_{i = 1}^n \sum_{j = 1}^m p(x_i, y_j) I(x_i \vert y_j)[5].
  • conditional entropy's Google Knowledge Graph ID is recorded as /g/11cmcysskd[6].
  • conditional entropy's ISQ dimension is recorded as 1[7].
  • conditional entropy's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • conditional entropy's Microsoft Academic ID is recorded as 101721835[9].
  • conditional entropy's in defining formula is recorded as H(X \vert Y)[10].
  • conditional entropy's in defining formula is recorded as p(x_i, y_j)[11].
  • conditional entropy's in defining formula is recorded as I(X \vert Y)[12].
  • conditional entropy's quantity symbol is recorded as H(X \vert Y)[13].
  • conditional entropy's recommended unit of measurement is recorded as shannon[14].
  • conditional entropy's recommended unit of measurement is recorded as hartley[15].
  • conditional entropy's recommended unit of measurement is recorded as nat[16].
  • conditional entropy's IEV number is recorded as 171-07-23[17].
  • conditional entropy's OpenAlex ID is recorded as C101721835[18].
  • conditional entropy's Encyclopedia of China is recorded as 112373[19].

Why It Matters

conditional entropy ranks in the top 2% of general entities by monthly Wikipedia readership (197 views/month).[1] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[20] It is known by 5 alternative names across languages and contexts.[21]

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] . IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . International Electrotechnical Vocabulary. wikidata.org.
  13. [14] . IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology. wikidata.org.
  14. [15] . IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology. wikidata.org.
  15. [16] . IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology. wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  18. [19] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] . Wikidata sitelinks. wikidata.org.
  3. [21] . 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). conditional entropy. Retrieved April 10, 2026, from https://4ort.xyz/entity/conditional-entropy
MLA “conditional entropy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/conditional-entropy.
BibTeX @misc{4ortxyz_conditional-entropy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{conditional entropy}}, year = {2026}, url = {https://4ort.xyz/entity/conditional-entropy}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): conditional entropy — https://4ort.xyz/entity/conditional-entropy (retrieved 2026-04-10)

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