# Emotion space model for classifying opinions in stock message board

> Research article (Expert Systems with Applications, 2015) · cited 40× · AI/ML

**Wikidata**: [openalex:W1745606727](https://www.wikidata.org/wiki/openalex:W1745606727)  
**Source**: https://4ort.xyz/entity/emotion-space-model-for-classifying-opinions-in-stock-message-board