Hans Uszkoreit,
Feiyu Xu and
Hong Li. Analysis and improvement of minimally supervised machine learning for relation extraction. In Natural language processing and information systems : 14th International Conference on Applications of Natural Language to Information Systems , NLDB 2009, Saarbrücken, Germany, June 24-26, 2009, Pages 8-23, Springer, Berlin, 2009. google Note: HU.
