# Factor graph optimization for GNSS/INS integration: A comparison with the extended Kalman filter

> Research article (NAVIGATION Journal of the Institute of Navigation, 2021) · cited 232× · AI/ML

**Wikidata**: [openalex:W3164521861](https://www.wikidata.org/wiki/openalex:W3164521861)  
**Source**: https://4ort.xyz/entity/factor-graph-optimization-for-gnss-ins-integration-a-comparison-with-the-extended-kalman-filter