# Discovering sentiment sequence within email data through trajectory representation

> Research article (Expert Systems with Applications, 2018) · cited 18× · AI/ML

**Wikidata**: [openalex:W2789161821](https://www.wikidata.org/wiki/openalex:W2789161821)  
**Source**: https://4ort.xyz/entity/discovering-sentiment-sequence-within-email-data-through-trajectory-representation