@inproceedings{liang-etal-2011-semantic,
    title = "Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System",
    author = "Liang, Wei-Bin  and
      Wu, Chung-Hsien  and
      Chen, Chia-Ping",
    editor = "Lin, Dekang  and
      Matsumoto, Yuji  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2011",
    address = "Portland, Oregon, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/P11-2106/",
    pages = "603--608"
}