2021
N-Best ASR Transformer: Enhancing SLU Performance using Multiple ASR Hypotheses
ACL 2021short
Spoken Language Understanding (SLU) systems parse speech into semantic structures like dialog acts and slots. This involves the use of an Automatic Speech Recognizer (ASR) to transcribe speech into multiple text alternatives (hypotheses). Transcription errors, ordinary in ASRs, impact downstream SLU…