# Nonparametric Estimation of Time-Varying Systems Using 2-D Regularization

> Research article (IEEE Transactions on Instrumentation and Measurement, 2016) · cited 21× · AI/ML

**Wikidata**: [openalex:W2324741579](https://www.wikidata.org/wiki/openalex:W2324741579)  
**Source**: https://4ort.xyz/entity/nonparametric-estimation-of-time-varying-systems-using-2-d-regularization
