NLPR translation system for IWSLT 2006 evaluation campaign Chunguang Chai author Jinhua Du author Wei Wei author Peng Liu author Keyan Zhou author Yanqing He author Chengqing Zong author 2006-nov 27-28 text Proceedings of the Third International Workshop on Spoken Language Translation: Evaluation Campaign Kyoto, Japan conference publication chai-etal-2006-nlpr https://aclanthology.org/2006.iwslt-evaluation.13/ 2006-nov 27-28