@inproceedings{SIGIR-1992-WangWY,
	author        = "Zhiwei Wang and S. K. Michael Wong and Yiyu Yao",
	booktitle     = "{Proceedings of the 15th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1992/P152.pdf",
	doi           = "10.1145/133160.133190",
	isbn          = "0-89791-523-2",
	pages         = "152--160",
	publisher     = "{ACM}",
	title         = "{An Analysis of Vector Space Models Based on Computational Geometry}",
	year          = 1992,
}