@inproceedings{chen-etal-2003-patent,
    title = "A Patent Document Retrieval System Addressing Both Semantic and Syntactic Properties",
    author = "Chen, Liang  and
      Tokuda, Naoyuki  and
      Adachi, Hisahiro",
    booktitle = "Proceedings of the {ACL}-2003 Workshop on Patent Corpus Processing",
    month = jul,
    year = "2003",
    address = ",",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W03-2001",
    doi = "10.3115/1119303.1119304",
    pages = "1--6",
}