kaldingram

kaldingram provides Python and CLI tools to:

The implementation is based on Kaldi WSJ scripts and matches SRILM-style behavior.

Install

pip install kaldingram

kaldingram train --ngram-order 4 --text corpus.txt --lm 4gram.arpa

Or stream text from stdin and write ARPA to stdout:

cat corpus.txt | kaldingram train --ngram-order 3 > 3gram.arpa

kaldingram prune --threshold 1e-8 --lm 4gram.arpa --write-lm 4gram_pruned.arpa

kaldingram ppl --lm 4gram.arpa --text test.txt
cat test.txt | kaldingram ppl --lm 4gram.arpa

Build package locally:

python -m pip install --upgrade build
python -m build

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