# KNN-based Kalman filter: An efficient and non-stationary method for Gaussian process regression

> Research article (Knowledge-Based Systems, 2016) · cited 38× · AI/ML

**Wikidata**: [openalex:W2530185218](https://www.wikidata.org/wiki/openalex:W2530185218)  
**Source**: https://4ort.xyz/entity/knn-based-kalman-filter-an-efficient-and-non-stationary-method-for-gaussian-process-regression