Stephen D'Alessio, Keitha A. Murray, Robert Schiaffino, Aaron Kershenbaum. Category Levels in Hierarchical Text Categorization. In Nancy Ide, Atro Voutilainen, editors, Proceedings of the Third Conference on Empirical Methods for Natural Language Processing, Palacio de Exposiciones y Congresos, Granada, Spain, June 2, 1998. pages 61-70, ACL, 1998. [doi]
Abstract is missing.