Aviezri S. Fraenkel
Document Classification, Indexing and Abstracting May be Inherently Difficult Problems
SIGIR, 1981.
@inproceedings{SIGIR-1981-Fraenkel,
author = "Aviezri S. Fraenkel",
booktitle = "{Proceedings of the Fourth International Conference on Information Storage and Retrieval}",
cdrom = "SIGIR1981/P077.pdf",
doi = "10.1145/511754.511766",
isbn = "0-89791-052-4",
pages = "77--82",
publisher = "{ACM}",
title = "{Document Classification, Indexing and Abstracting May be Inherently Difficult Problems}",
year = 1981,
}