Koen Deschacht, Marie-Francine Moens. Efficient Hierarchical Entity Classifier Using Conditional Random Fields. In Paul Buitelaar, Philipp Cimiano, Berenike Loos, editors, Proceedings of the 2nd Workshop on Ontology Learning and Population: Bridging the Gap between Text and Knowledge@COLING/ACL 2006, Sydney, Australia, July 22, 2006. pages 33-40, Association for Computational Linguistics, 2006. [doi]
Abstract is missing.