End-to-end speech recognition and keyword search on low-resource languages

A Rosenberg, K Audhkhasi, A Sethy… - … on acoustics, speech …, 2017 - ieeexplore.ieee.org
In recent years, so-called,“end-to-end” speech recognition systems have emerged as viable
alternatives to traditional ASR frameworks. Keyword search, localizing an orthographic …

System combination and score normalization for spoken term detection

J Mamou, J Cui, X Cui, MJF Gales… - … , Speech and Signal …, 2013 - ieeexplore.ieee.org
Spoken content in languages of emerging importance needs to be searchable to provide
access to the underlying information. In this paper, we investigate the problem of extending …

Spoken term detection using fast phonetic decoding

R Wallace, R Vogt, S Sridharan - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
While spoken term detection (STD) systems based on word indices provide good accuracy,
there are several practical applications where it is infeasible or too costly to employ an …

Efficient subword lattice retrieval for German spoken term detection

T Mertens, D Schneider - 2009 IEEE International Conference …, 2009 - ieeexplore.ieee.org
We present a lattice-based STD method for German broadcast news data and compare it to
a previously proposed fuzzy search. Due to the important out-of-vocabulary (OOV) problem …

Out-of-vocabulary spoken term detection

D Wang - 2010 - era.ed.ac.uk
Spoken term detection (STD) is a fundamental task for multimedia information retrieval. A
major challenge faced by an STD system is the serious performance reduction when …

[图书][B] Phonetic search methods for large speech databases

A Moyal, V Aharonson, E Tetariy, M Gishri - 2013 - books.google.com
“Phonetic Search Methods for Large Databases” focuses on Keyword Spotting (KWS) within
large speech databases. The brief will begin by outlining the challenges associated with …

Spoken term detection using phoneme transition network from multiple speech recognizers' outputs

S Natori, Y Furuya, H Nishizaki… - Journal of Information …, 2013 - jstage.jst.go.jp
Spoken Term Detection (STD) that considers the out-of-vocabulary (OOV) problem has
generated significant interest in the field of spoken document processing. This study …

Stochastic pronunciation modeling for out-of-vocabulary spoken term detection

D Wang, S King, J Frankel - IEEE Transactions on Audio …, 2010 - ieeexplore.ieee.org
Spoken term detection (STD) is the name given to the task of searching large amounts of
audio for occurrences of spoken terms, which are typically single words or short phrases …

The effect of language models on phonetic decoding for spoken term detection

R Wallace, B Baker, R Vogt, S Sridharan - Proceedings of the third …, 2009 - dl.acm.org
Spoken term detection (STD) popularly involves performing word or sub-word level speech
recognition and indexing the result. This work challenges the assumption that improved …

Subword scheme for keyword search

Z Chen, T Zhang, J Wu - 2014 IEEE Spoken Language …, 2014 - ieeexplore.ieee.org
Keyword search (KWS) is an important application of spoken language technology. The
technique of Large Vocabulary Continuous Speech Recognition (LVCSR) is playing an …