# ECHO-GL: Earnings Calls-Driven Heterogeneous Graph Learning for Stock Movement Prediction

> Research article (Proceedings of the AAAI Conference on Artificial Intelligence, 2024) · cited 17× · AI/ML

**Wikidata**: [openalex:W4393153055](https://www.wikidata.org/wiki/openalex:W4393153055)  
**Source**: https://4ort.xyz/entity/echo-gl-earnings-calls-driven-heterogeneous-graph-learning-for-stock-movement-prediction