Yu, G., Chen, Y., Xu, L., & Kou, G. (2026). CastX: Cohort-Level Causal Inference Meets Statistical Testing for Faithful and Reliable GNN Explanations. Proceedings of the AAAI Conference on Artificial Intelligence, 40(33), 27908–27916. https://doi.org/10.1609/aaai.v40i33.40014