@inproceedings{zhang-etal-2001-improving,
    title = "Improving the Effectiveness of Information Retrieval with Clustering and Fusion",
    author = "Zhang, Jian  and
      Gao, Jianfeng  and
      Zhou, Ming  and
      Wang, Jiaxing",
    booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 6, Number 1, {F}ebruary 2001: Special Issue on Natural Language Processing Researches in {MSRA}",
    month = feb,
    year = "2001",
    url = "https://preview.aclanthology.org/fix-sig-urls/O01-2005/",
    pages = "109--125"
}