@inproceedings{higashinaka-etal-2003-corpus, title = "Corpus-Based Discourse Understanding in Spoken Dialogue Systems", author = "Higashinaka, Ryuichiro and Nakano, Mikio and Aikawa, Kiyoaki", booktitle = "Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics", month = jul, year = "2003", address = "Sapporo, Japan", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/P03-1031/", doi = "10.3115/1075096.1075127", pages = "240--247" }