# Multi-GAT: A Graphical Attention-Based Hierarchical Multimodal Representation Learning Approach for Human Activity Recognition

> Research article (IEEE Robotics and Automation Letters, 2021) · cited 89× · AI/ML

**Wikidata**: [openalex:W3130174139](https://www.wikidata.org/wiki/openalex:W3130174139)  
**Source**: https://4ort.xyz/entity/multi-gat-a-graphical-attention-based-hierarchical-multimodal-representation-learning-approach-for-human-activity-recogn