Compositional Morphology for Word Representations and Language Modelling see: http://jmlr.org/proceedings/papers/v32/botha14.pdf
Russian data: wget http://demo.clab.cs.cmu.edu/cdyer/russian-lm-data.tar
Morfessor (to get morphemes): git clone https://github.com/aalto-speech/morfessor.git http://morfessor.readthedocs.org/en/latest/cmdtools.html