@InProceedings{wiegand-klakow:2012:EACL2012, author = {Wiegand, Michael and Klakow, Dietrich}, title = {Generalization Methods for In-Domain and Cross-Domain Opinion Holder Extraction}, booktitle = {Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics}, month = {April}, year = {2012}, address = {Avignon, France}, publisher = {Association for Computational Linguistics}, pages = {325--335}, url = {http://www.aclweb.org/anthology/E12-1033} }