A Lucene and Maximum Entropy Model Based Hedge Detection System Lin Chen author Barbara Di Eugenio author 2010-07 text Proceedings of the Fourteenth Conference on Computational Natural Language Learning – Shared Task Richárd Farkas editor Veronika Vincze editor György Szarvas editor György Móra editor János Csirik editor Association for Computational Linguistics Uppsala, Sweden conference publication chen-di-eugenio-2010-lucene https://aclanthology.org/W10-3016/ 2010-07 114 119