@inproceedings{li-etal-2026-mempo, title = "{M}em{PO}: Self-Memory Policy Optimization for Long-Horizon Agents", author = "Li, Ruoran and Zhang, Xinghua and Yu, Haiyang and Duan, Shitong and Li, Xiang and Xiang, Wenxin and Liao, Chonghua and Guo, Xudong and Li, Yongbin and Suo, Jinli", 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.1166/", pages = "23286--23301", ISBN = "979-8-89176-395-1" }