- GIZA++, see the page for how to compile that. Moses also supports mgiza as an alternative to Giza.
- IRSTLM, see the page for how to compile that, and how to make a language model.
git clone https://github.com/moses-smt/mosesdecoder cd mosesdecoder/ ./bjam
The bjam part takes a long while.
If your logs anywhere say anything about UnicodeEncodeError, you might have to do
before running train-model.perl (or fix merge_alignments.py yourself)