# Black box variational inference to adaptive kalman filter with unknown process noise covariance matrix

> Research article (Signal Processing, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2992690291](https://www.wikidata.org/wiki/openalex:W2992690291)  
**Source**: https://4ort.xyz/entity/black-box-variational-inference-to-adaptive-kalman-filter-with-unknown-process-noise-covariance-matrix