David D. Lewis. An Evaluation of Phrasal and Clustered Representations on a Text Categorization Task. In Nicholas J. Belkin, Peter Ingwersen, Annelise Mark Pejtersen, editors, Proceedings of the 15th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Copenhagen, Denmark, June 21-24, 1992. pages 37-50, ACM, 1992. [doi]
Abstract is missing.