@inproceedings{watanabe-etal-1996-document, title = "Document Classification Using Domain Specific Kanji Characters Extracted by X2 Method", author = "Watanabe, Yasuhiko and Murata, Masaki and Takeuchi, Masahito and Nagao, Makoto", booktitle = "{COLING} 1996 Volume 2: The 16th International Conference on Computational Linguistics", year = "1996", url = "https://aclanthology.org/C96-2134/" }