nltk.translate.trace

nltk.translate.trace(backlinks, source_sents_lens, target_sents_lens)[source]

Traverse the alignment cost from the tracebacks and retrieves appropriate sentence pairs.

Parameters
  • backlinks (dict) – A dictionary where the key is the alignment points and value is the cost (referencing the LanguageIndependent.PRIORS)

  • source_sents_lens (list(int)) – A list of target sentences’ lengths

  • target_sents_lens (list(int)) – A list of target sentences’ lengths