@inproceedings{SIGIR-1992-Lewis,
	author        = "David D. Lewis",
	booktitle     = "{Proceedings of the 15th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1992/P037.pdf",
	doi           = "10.1145/133160.133172",
	isbn          = "0-89791-523-2",
	pages         = "37--50",
	publisher     = "{ACM}",
	title         = "{An Evaluation of Phrasal and Clustered Representations on a Text Categorization Task}",
	year          = 1992,
}