espnet2.legacy.nets.pytorch_backend.transducer.utils.subtract

source

espnet2.legacy.nets.pytorch_backend.transducer.utils.subtract(x: List[ExtendedHypothesis], subset: List[ExtendedHypothesis]) → List[ExtendedHypothesis]

Remove elements of subset if corresponding label ID sequence already exist in x.

• Parameters:
  • x – Set of hypotheses.
  • subset – Subset of x.
• Returns: New set of hypotheses.
• Return type: final