On the Use of Virtual Evidence in Conditional Random Fields

On the Use of Virtual Evidence in Conditional Random Fields Xiao Li author 2009-08 text Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Philipp Koehn editor Rada Mihalcea editor Association for Computational Linguistics Singapore conference publication li-2009-use https://aclanthology.org/D09-1134/ 2009-08 1289 1297