@inproceedings{cai-etal-2026-atlas, title = "{ATLAS}: Exploring Scalable Activation-Space Data Attribution", author = "Cai, Linda and Hu, Xinyan and Pan, Alexander and Osorio, Socrates and Pandey, Pratyay and Jordan, Michael I. and Steinhardt, Jacob", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.1755/", doi = "10.18653/2026.findings-emnlp.1755", pages = "37528--37558", ISBN = "979-8-89176-462-0" }