Nguyen, V. B., Nguyen, M. Y., Nguyen, H.-P., & Nguyen, T.-A. (2026). CERA-OSR: Counterfactual Evidence Routing forAuditable One-Shot Subgraph Reasoning inSmart-City Knowledge Graph Completion. EAI Endorsed Transactions on Smart Cities, 8(1). https://doi.org/10.4108/eetsc.13147