Broadcast news speech-to-text translation experiments Sylvain Raybaud author David Langlois author Kamel Smaïli author 2011-sep 19-23 text Proceedings of Machine Translation Summit XIII: System Presentations Xiamen, China conference publication raybaud-etal-2011-broadcast https://aclanthology.org/2011.mtsummit-systems.3/ 2011-sep 19-23