@inproceedings{masuda-2003-ranking,
    title = "A Ranking Model of Proximal and Structural Text Retrieval Based on Region Algebra",
    author = "Masuda, Katsuya",
    booktitle = "The Companion Volume to the Proceedings of 41st Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2003",
    address = "Sapporo, Japan",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P03-2008/",
    doi = "10.3115/1075178.1075185",
    pages = "50--57"
}