Letter N-Gram-based Input Encoding for Continuous Space Language Models Henning Sperr author Jan Niehues author Alex Waibel author 2013-08 text Proceedings of the Workshop on Continuous Vector Space Models and their Compositionality Alexandre Allauzen editor Hugo Larochelle editor Christopher Manning editor Richard Socher editor Association for Computational Linguistics Sofia, Bulgaria conference publication sperr-etal-2013-letter https://aclanthology.org/W13-3204/ 2013-08 30 39