Phrase Chunking Using Entropy Guided Transformation Learning Ruy Luiz Milidiú author Cícero Nogueira dos Santos author Julio C Duarte author 2008-06 text Proceedings of ACL-08: HLT Johanna D Moore editor Simone Teufel editor James Allan editor Sadaoki Furui editor Association for Computational Linguistics Columbus, Ohio conference publication milidiu-etal-2008-phrase https://aclanthology.org/P08-1074/ 2008-06 647 655