# conditional entropy

> measure of relative information in probability theory and information theory

**Wikidata**: [Q813908](https://www.wikidata.org/wiki/Q813908)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Conditional_entropy)  
**Source**: https://4ort.xyz/entity/conditional-entropy


## References

1. Freebase Data Dumps. 2013
2. IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology
3. International Electrotechnical Vocabulary
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)