# Positive-definite kernel

> generalization of a positive-definite matrix

**Wikidata**: [Q7233207](https://www.wikidata.org/wiki/Q7233207)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Positive-definite_kernel)  
**Source**: https://4ort.xyz/entity/positive-definite-kernel


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)