@inproceedings{amigo-etal-2020-effectiveness, title = "An Effectiveness Metric for Ordinal Classification: Formal Properties and Experimental Results", author = "Amigo, Enrique and Gonzalo, Julio and Mizzaro, Stefano and Carrillo-de-Albornoz, Jorge", editor = "Jurafsky, Dan and Chai, Joyce and Schluter, Natalie and Tetreault, Joel", booktitle = "Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics", month = jul, year = "2020", address = "Online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2020.acl-main.363/", doi = "10.18653/v1/2020.acl-main.363", pages = "3938--3949" }