@inproceedings{kim-etal-2002-unsupervised, title = "Unsupervised Named Entity Classification Models and their Ensembles", author = "Kim, Jae-Ho and Kang, In-Ho and Choi, Key-Sun", booktitle = "{COLING} 2002: The 19th International Conference on Computational Linguistics", year = "2002", url = "https://aclanthology.org/C02-1088/" }