# Membership function

> a generalization of the indicator function in classical sets

**Wikidata**: [Q1967302](https://www.wikidata.org/wiki/Q1967302)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Membership_function_(mathematics))  
**Source**: https://4ort.xyz/entity/membership-function


## References

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