@inproceedings{lopez-cozar-etal-2010-f2, title = "$F^2$ - New Technique for Recognition of User Emotional States in Spoken Dialogue Systems", author = "L{\'o}pez-C{\'o}zar, Ram{\'o}n and Silovsky, Jan and Griol, David", editor = "Katagiri, Yasuhiro and Nakano, Mikio", booktitle = "Proceedings of the {SIGDIAL} 2010 Conference", month = sep, year = "2010", address = "Tokyo, Japan", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W10-4354/", pages = "281--288" }