Factored recurrent neural network language model in TED lecture transcription Youzheng Wu author Hitoshi Yamamoto author Xugang Lu author Shigeki Matsuda author Chiori Hori author Hideki Kashioka author 2012-dec 6-7 text Proceedings of the 9th International Workshop on Spoken Language Translation: Papers Hong Kong, Table of contents conference publication wu-etal-2012-factored-recurrent https://aclanthology.org/2012.iwslt-papers.11/ 2012-dec 6-7 222 228