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Shallow Fusion With Language Models in ASR
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The Recurrent Neural Network Transducer (RNN-T) combines an input encoder, a prediction network over previous output labels and a joint network to produce streaming sequence outputs.
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RNN-T combines an encoder over acoustic input, a prediction network over prior output labels, and a joint network that scores next-label choices. Its alignment lattice permits zero or more nonblank label emissions at an input frame; a blank transition advances the frame without emitting a label. This enables monotonic streaming behavior while accommodating variable output length, but does not imply zero latency or perfect recognition.
The encoder summarizes acoustic input frames.
The prediction network summarizes previously emitted output labels.
The joint network combines both representations to score blank and label transitions.
A blank transition advances the input time without emitting a label, enabling streaming alignment.
Evaluate RNN-T with the target acoustic conditions, chunking strategy and decoder. Report latency alongside error rate and include endpointing behavior. The cited papers describe specific transducer systems and do not establish universal superiority over CTC or attention models.
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The Recurrent Neural Network Transducer (RNN-T) combines an input encoder, a prediction network over previous output labels and a joint network to produce streaming sequence outputs.
RNN-T inaongeza mtandao wa utabiri unaoweka masharti kwenye tokeni za awali, na hivyo kuondoa dhana ya CTC kwamba kila towe ni huru kutokana na sauti.
RNN-T inaoanisha kisimbaji cha sauti na mtandao wa ubashiri wenye masharti ya maandishi, uliounganishwa na mtandao mdogo wa pamoja unaoweka alama tokeni inayofuata.
Mtandao wa utabiri hufanya kazi kama kielelezo cha lugha ya ndani juu ya historia ya tokeni, na kuipa RNN-T tahajia na ruwaza halisi za maneno.
RNN-T hutembeza kimiani cha muda kwa ishara, kwa hivyo inaweza kutoa sauti kadri sauti inavyofika kwa utulivu uliowekwa badala ya kungoja klipu kamili.
Katika kimiani cha RNN-T, tupu huendeleza mhimili wa muda (sogea hadi kwenye fremu inayofuata ya sauti), huku isiyo tupu inaendeleza mhimili wa lebo.
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InayofuataMwongozo unaofuata
Shallow Fusion With Language Models in ASR
Sauti AI