A High Accuracy Method for Semi-Supervised Information Extraction Stephen Tratz author Antonio Sanfilippo author 2007-04 text Human Language Technologies 2007: The Conference of the North American Chapter of the Association for Computational Linguistics; Companion Volume, Short Papers Candace Sidner editor Tanja Schultz editor Matthew Stone editor ChengXiang Zhai editor Association for Computational Linguistics Rochester, New York conference publication tratz-sanfilippo-2007-high https://aclanthology.org/N07-2043/ 2007-04 169 172