@inproceedings{SIGIR-1988-YuM,
	author        = "Clement T. Yu and Hirotaka Mizuno",
	booktitle     = "{Proceedings of the 11th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1988/P201.pdf",
	doi           = "10.1145/62437.62451",
	isbn          = "2-7061-0309-4",
	pages         = "201--218",
	publisher     = "{ACM}",
	title         = "{Two Learning Schemes in Information Retrieval}",
	year          = 1988,
}