Baker, L. Douglas and McCallum, Andrew K..
Distributional clustering of words for text classification.
Proceedings of SIGIR-98, 21st ACM International Conference on Research and Development in Information Retrieval.
editor(s) Croft, W. Bruce and Moffat, Alistair and van Rijsbergen, Cornelis J. and Wilkinson, Ross and Zobel, Justin.
96--103,
ACM Press, New York, US,
Melbourne, AU,
Year
1998.