Related repository:
https://github.com/EML4U/ExplainingDriftTextEmbeddings

Note: amazon_bow_50.pickle was not compressed because the size did not change considerably.
bzip2 -k9 amazon_bow_50.pickle
bzip2 -k9 amazon_bow_50.pickle
ls -lah
total 13G
-rw-rw-r--  1 eml4u eml4u 1.8G Jan 18 15:56 amazon_bow_50.pickle
-rw-rw-r--  1 eml4u eml4u 1.5G Jan 18 15:56 amazon_bow_50.pickle.bz2
-rw-rw-r--  1 eml4u eml4u 7.6G Jan 18 15:57 amazon_raw.pickle
-rw-rw-r--  1 eml4u eml4u 1.4G Jan 18 15:57 amazon_raw.pickle.bz2