@proceedings{naacl-2007-human, title = "Human Language Technologies 2007: The Conference of the North {A}merican Chapter of the Association for Computational Linguistics; Proceedings of the Main Conference", editor = "Sidner, Candace and Schultz, Tanja and Stone, Matthew and Zhai, ChengXiang", month = apr, year = "2007", address = "Rochester, New York", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/N07-1000/" }