Factored Language Model based on Recurrent Neural Network Youzheng Wu author Xugang Lu author Hitoshi Yamamoto author Shigeki Matsuda author Chiori Hori author Hideki Kashioka author 2012-12 text Proceedings of COLING 2012 Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication wu-etal-2012-factored https://aclanthology.org/C12-1173/ 2012-12 2835 2850