# Hessian matrix

> matrix of second derivatives

**Wikidata**: [Q620495](https://www.wikidata.org/wiki/Q620495)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hessian_matrix)  
**Source**: https://4ort.xyz/entity/hessian-matrix


## References

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