Results 81 to 90 of about 288,136 (202)

Out-of-vocabulary spoken term detection

open access: yes, 2010
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 detecting out-of-vocabulary (OOV) terms. The difficulties arise not only from the absence of pronunciations for such terms in the system dictionaries, but from intrinsic uncertainty ...
openaire   +1 more source

Spoken Term Detection for Persian News of Islamic Republic of Iran Broadcasting

open access: yes, 2021
هادی ویسی   +2 more
semanticscholar   +1 more source

Posterior-based confidence measures for spoken term detection

open access: yes, 2009
Confidence measures play a key role in spoken term detection (STD) tasks. The confidence measure expresses the posterior probability of the search term appearing in the detection period, given the speech. Traditional approaches are based on the acoustic and language model scores for candidate detections found using automatic speech recognition, with ...
Wang, Dong   +3 more
openaire   +1 more source

Validation of socialbit as a smartwatch algorithm for social interaction detection in a clinical population. [PDF]

open access: yesSci Rep
Dhand A   +19 more
europepmc   +1 more source

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