# Unsupervised classification using hidden Markov chain with unknown noise copulas and margins

> Research article (Signal Processing, 2016) · cited 19× · AI/ML

**Wikidata**: [openalex:W2303402726](https://www.wikidata.org/wiki/openalex:W2303402726)  
**Source**: https://4ort.xyz/entity/unsupervised-classification-using-hidden-markov-chain-with-unknown-noise-copulas-and-margins