Uncertainty estimation for a speech recognition system

 

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Detaylı Bibliyografya
Yazarlar: Morales-Muñoz, Walter, Calderón-Ramírez, Saúl
Materyal Türü: artículo original
Durum:Versión publicada
Yayın Tarihi:2024
Diğer Bilgiler:Whisper is a voice recognition system designed by the company OpenAI, which has been trained with 680,000 hours of multilingual and multitask supervised data collected from the web. The following research aims to adapt and employ the Monte Carlo Dropout using audio data labeled in Spanish and contaminated with a certain amount of noise and Levensthein distance to estimate the score uncertainty of this system.Preliminary results show that there is a linear relationship between uncertainty estimation and the Word Error Rate (WER) of the transcriptions. Furthermore, it is observed that the number of insertions or omissions in the transcriptions tends to be low.
Ülke:Portal de Revistas TEC
Kurum:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Dil:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/7305
Online Erişim:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/7305
Anahtar Kelime:Uncertainty
Speech Recognition
ASR
Whisper
Monte Carlo Dropout
Incertidumbre
Reconocimiento de voz