Joan M. Morrissey, C. J. van Rijsbergen
A Formal Treatment of Missing and Imprecise Information
SIGIR, 1987.
@inproceedings{SIGIR-1987-MorrisseyR,
author = "Joan M. Morrissey and C. J. van Rijsbergen",
booktitle = "{Proceedings of the 10th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
cdrom = "SIGIR1987/P149.pdf",
doi = "10.1145/42005.42022",
isbn = "0-89791-232-2",
pages = "149--156",
publisher = "{ACM}",
title = "{A Formal Treatment of Missing and Imprecise Information}",
year = 1987,
}