# Approximate Gaussian conjugacy: parametric recursive filtering under nonlinearity, multimodality, uncertainty, and constraint, and beyond

> Research article (Frontiers of Information Technology & Electronic Engineering, 2017) · cited 69× · AI/ML

**Wikidata**: [openalex:W2698965797](https://www.wikidata.org/wiki/openalex:W2698965797)  
**Source**: https://4ort.xyz/entity/approximate-gaussian-conjugacy-parametric-recursive-filtering-under-nonlinearity-multimodality-uncertainty-and-constrain