# Differential privacy of hierarchical Census data: An optimization approach

> Research article (Artificial Intelligence, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W3037325625](https://www.wikidata.org/wiki/openalex:W3037325625)  
**Source**: https://4ort.xyz/entity/differential-privacy-of-hierarchical-census-data-an-optimization-approach