Hypergraph Training and Decoding of System Combination in SMT Yupeng Liu author Tiejun Zhao author Sheng Li author 2011-sep 19-23 text Proceedings of Machine Translation Summit XIII: Papers Xiamen, China conference publication liu-etal-2011-hypergraph https://aclanthology.org/2011.mtsummit-papers.65/ 2011-sep 19-23