@inproceedings{zhang-etal-2022-changes, title = "Changes in Tweet Geolocation over Time: A Study with Carmen 2.0", author = "Zhang, Jingyu and DeLucia, Alexandra and Dredze, Mark", booktitle = "Proceedings of the Eighth Workshop on Noisy User-generated Text (W-NUT 2022)", month = oct, year = "2022", address = "Gyeongju, Republic of Korea", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2022.wnut-1.1/", pages = "1--14" }