Kwaku Oppong Yeboah-Amankwah

EGAT-Pool: A Hierarchical Graph Attention Network with Edge-aware SAG Pooling for Robust Environmental Toxicity Prediction

Peter Makieu, Edison D. Dartue, Kwaku Oppong Yeboah-Amankwah, Olbaha Hachalu Mulatu & Shiferawu Yibeltal Tamiru · Asian Journal of Research in Computer Science · 2026

Predicting the environmental toxicity of novel chemical compounds is a critical challenge for public health and ecological safety, hindered by the structural complexity of molecules and the severe class imbalance inherent in toxicological datasets. Conventional graph neural netwo...