# 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)

**Wikidata**: [Q2513496](https://www.wikidata.org/wiki/Q2513496)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Choice_function)  
**Source**: https://4ort.xyz/entity/choice-function


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)