@inproceedings{ku-etal-2007-question,
    title = "Question Analysis and Answer Passage Retrieval for Opinion Question Answering Systems",
    author = "Ku, Lun-Wei  and
      Liang, Yu-Ting  and
      Chen, Hsin-Hsi",
    editor = "Chen, Kuang-Hua  and
      Chen, Berlin",
    booktitle = "Proceedings of the 19th Conference on Computational Linguistics and Speech Processing",
    month = sep,
    year = "2007",
    address = "Taipei, Taiwan",
    publisher = "The Association for Computational Linguistics and Chinese Language Processing (ACLCLP)",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/O07-1013/",
    pages = "177--189"
}