@inproceedings{he-etal-2002-finding,
    title = "Finding the Better Indexing units for {C}hinese Information Retrieval",
    author = "He, Hongzhao  and
      Gao, Jianfeng  and
      He, Pilian  and
      Huang, Changning",
    booktitle = "{COLING}-02: The First {SIGHAN} Workshop on {C}hinese Language Processing",
    year = "2002",
    url = "https://preview.aclanthology.org/ingest_wac_2008/W02-1804/"
}