Касательно
char-rnn: цитата из
http://www.computervisionblog.com/2016/06/deep-learning-trends-iclr-2016.html?m=1 "Some of his key take-aways from comparing word-level embedding vs character-level embeddings is that for different languages, different methods work better. For languages which have a rich syntax, character-level encodings outperform word-level encodings."