fairseq/examples/multilingual/data_scripts/README.md

Install dependency

pip install -r requirement.txt

Download the data set

export WORKDIR_ROOT=<a directory which will hold all working files>

The downloaded data will be at $WORKDIR_ROOT/ML50

preprocess the data

Install SPM here

export WORKDIR_ROOT=<a directory which will hold all working files>
export SPM_PATH=<a path pointing to sentencepice spm_encode.py>

• $WORKDIR_ROOT/ML50/raw: extracted raw data
• $WORKDIR_ROOT/ML50/dedup: dedup data
• $WORKDIR_ROOT/ML50/clean: data with valid and test sentences removed from the dedup data