Chained System: A Linear Combination of Different Types of Statistical Machine Translation Systems Takako Aikawa author Achim Ruopp author 2009-aug 26-30 text Proceedings of Machine Translation Summit XII: Posters Ottawa, Canada conference publication aikawa-ruopp-2009-chained https://aclanthology.org/2009.mtsummit-posters.1/ 2009-aug 26-30