@inproceedings{chen-etal-2026-graph, title = "Graph Explorer: Training Faithful {KG} Agents with Visibility-Grounded Supervision", author = "Chen, Yifeng and Wan, Sicheng and Zhang, Tianyi and Zhang, Xuezhou", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.387/", pages = "7875--7890", ISBN = "979-8-89176-395-1" }