Marios Skounakis, Mark Craven, Soumya Ray. Hierarchical Hidden Markov Models for Information Extraction. In Georg Gottlob, Toby Walsh, editors, IJCAI-03, Proceedings of the Eighteenth International Joint Conference on Artificial Intelligence, Acapulco, Mexico, August 9-15, 2003. pages 427-433, Morgan Kaufmann, 2003.
Abstract is missing.