@inproceedings{SIGIR-1993-LeeKKL,
	author        = "Joon Ho Lee and Won Yong Kim and Myoung-Ho Kim and Yoon-Joon Lee",
	booktitle     = "{Proceedings of the 16th International ACM SIGIR Conference on Research and Development in Information Retrieval (Special Issue of the SIGIR Forum)}",
	cdrom         = "SIGIR1993/P291.pdf",
	doi           = "10.1145/160688.160741",
	isbn          = "0-89791-605-0",
	pages         = "291--297",
	publisher     = "{ACM}",
	title         = "{On the Evaluation of Boolean Operators in the Extended Boolean Retrieval Framework}",
	year          = 1993,
}