Learning out-of-vocabulary words in automatic speech recognition

L Qin - 2013 - search.proquest.com
Abstract Out-of-vocabulary (OOV) words are unknown words that appear in the testing
speech but not in the recognition vocabulary. They are usually important content words such …

[PDF][PDF] CRF-based combination of contextual features to improve a posteriori word-level confidence measures

J Fayolle, F Moreau, C Raymond… - … Annual Conference of …, 2010 - academia.edu
The paper addresses the issue of confidence measure reliability provided by automatic
speech recognition systems for use in various spoken language processing applications. In …

Asr performance prediction on unseen broadcast programs using convolutional neural networks

Z Elloumi, L Besacier, O Galibert… - … , Speech and Signal …, 2018 - ieeexplore.ieee.org
In this paper, we address a relatively new task: prediction of ASR performance on unseen
broadcast programs. We first propose an heterogenous French corpus dedicated to this task …

“Can you give me another word for hyperbaric?”: Improving speech translation using targeted clarification questions

NF Ayan, A Mandal, M Frandsen… - … , Speech and Signal …, 2013 - ieeexplore.ieee.org
We present a novel approach for improving communication success between users of
speech-to-speech translation systems by automatically detecting errors in the output of …

[PDF][PDF] Learning OOV through semantic relatedness in spoken dialog systems.

M Sun, YN Chen, AI Rudnicky - Interspeech, 2015 - isca-archive.org
Ensuring language coverage in dialog systems can be a challenge, since the language in a
domain may drift over time, creating a mismatch between the original training data and …

Document level semantic context for retrieving OOV proper names

I Sheikh, I Ulina, D Fohr… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Recognition of Proper Names (PNs) in speech is important for content based indexing and
browsing of audio-video data. However, many PNs are Out-Of-Vocabulary (OOV) words for …

Using syntactic and confusion network structure for out-of-vocabulary word detection

A Marin, T Kwiatkowski, M Ostendorf… - 2012 IEEE Spoken …, 2012 - ieeexplore.ieee.org
This paper addresses the problem of detecting words that are out-of-vocabulary (OOV) for a
speech recognition system to improve automatic speech translation. The detection system …

Étude sur les représentations continues de mots appliquées à la détection automatique des erreurs de reconnaissance de la parole

S Ghannay - 2017 - theses.hal.science
Nous abordons, dans cette thèse, une étude sur les représentations continues de mots (en
anglais word embeddings) appliquées à la détection automatique des erreurs dans les …

Error type classification and word accuracy estimation using alignment features from word confusion network

A Ogawa, T Hori, A Nakamura - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
This paper addresses error type classification in continuous speech recognition (CSR). In
CSR, errors are classified into three types, namely, the substitution, insertion and deletion …

Word confidence estimation for speech translation

L Besacier, B Lecouteux, NQ Luong, K Hour… - … Workshop on Spoken …, 2014 - hal.science
Word Confidence Estimation (WCE) for machine transla-tion (MT) or automatic speech
recognition (ASR) consists in judging each word in the (MT or ASR) hypothesis as correct or …