Method For Accelerating The Execution Of Speech Recognition Neural Networks And The Related Speech Recognition Device

Autor: Roberto Gemello, Albesano Dario
Rok vydání: 2011
Předmět:
Zdroj: The Journal of the Acoustical Society of America. 129:2356
ISSN: 0001-4966
DOI: 10.1121/1.3582210
Popis: A method for accelerating neural network execution (4) in a speech recognition system, specifically for recognition of words contained in one or more subsets of a general vocabulary, involves the following steps. - at the recognition system initialisation phase, calculating the union of vocabulary subsets and determining the acoustic-phonetic units required for recognising the words contained in that union; re-compacting the neural network eliminating all the weighted connections afferent to computation output units corresponding to unnecessary acoustic-phonetic units; - executing only the re-compacted network at each instant of time.
Databáze: OpenAIRE