# Enhancing stock market prediction with extended coupled hidden Markov model over multi-sourced data

> Research article (Knowledge and Information Systems, 2018) · cited 50× · AI/ML

**Wikidata**: [openalex:W2890270470](https://www.wikidata.org/wiki/openalex:W2890270470)  
**Source**: https://4ort.xyz/entity/enhancing-stock-market-prediction-with-extended-coupled-hidden-markov-model-over-multi-sourced-data