@inproceedings{widdows-2003-orthogonal,
    title = "Orthogonal Negation in Vector Spaces for Modelling Word-Meanings and Document Retrieval",
    author = "Widdows, Dominic",
    booktitle = "Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2003",
    address = "Sapporo, Japan",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P03-1018/",
    doi = "10.3115/1075096.1075114",
    pages = "136--143"
}