@inproceedings{griesbeck-geierhos-2026-aggree, title = "{AGGREE}: An Aggregation-Grounded Challenge Set for Segment-Level {MT} Metric Evaluation", author = "Griesbeck, Lena and Geierhos, Michaela", editor = "Haddow, Barry and Kocmi, Tom and Koehn, Philipp and Monz, Christof", booktitle = "Proceedings of the Eleventh Conference on Machine Translation", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.wmt-main.97/", pages = "1644--1651", ISBN = "979-8-89176-474-3" }