@inproceedings{cheng-etal-2026-conditional, title = "Conditional Memory via Scalable Lookup: A New Axis of Sparsity for Large Language Models", author = "Cheng, Xin and Zeng, Wangding and Dai, Damai and Chen, Qinyu and Wang, Bingxuan and Xie, Zhenda and Huang, Kezhao and Yu, Xingkai and Hao, Zhewen and Zhang, Han and Li, Yu-Kun and Zhang, Huishuai and Zhao, Dongyan and Liang, Wenfeng", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.226/", pages = "4968--4990", ISBN = "979-8-89176-390-6" }