@inproceedings{nanba-takezawa-2009-classification, title = "Classification of Research Papers into a Patent Classification System Using Two Translation Models", author = "Nanba, Hidetsugu and Takezawa, Toshiyuki", editor = "Kan, Min-Yen and Teufel, Simone", booktitle = "Proceedings of the 2009 Workshop on Text and Citation Analysis for Scholarly Digital Libraries ({NLPIR}4{DL})", month = aug, year = "2009", address = "Suntec City, Singapore", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W09-3604/", pages = "27--35" }