Bayes-based confidence measure in speech recognition
Author
dc.contributor.author
Becerra Yoma, Néstor
Author
dc.contributor.author
Carrasco, Jorge
es_CL
Author
dc.contributor.author
Molina, Carlos
es_CL
Admission date
dc.date.accessioned
2013-12-23T15:30:23Z
Available date
dc.date.available
2013-12-23T15:30:23Z
Publication date
dc.date.issued
2005-11
Cita de ítem
dc.identifier.citation
IEEE SIGNAL PROCESSING LETTERS, VOL. 12, NO. 11, NOVEMBER 2005
en_US
Identifier
dc.identifier.issn
1070-9908
Identifier
dc.identifier.uri
https://repositorio.uchile.cl/handle/2250/125827
General note
dc.description
Artículo de publicación ISI
en_US
Abstract
dc.description.abstract
In this letter, Bayes-based confidence measure
(BBCM) in speech recognition is proposed. BBCM is applicable
to any standard word feature and makes use of information
about the speech recognition engine performance. In contrast
to ordinary confidence measures, BBCM is a probability, which
is interesting itself from the practical and theoretical point of
view. If applied with word density confidence measure (WDCM),
BBCM dramatically improves the discrimination ability of the
false acceptance curve when compared to WDCM itself.