Gbọ Wa ati Spell
Tẹtisi, Lọ ati Spell (LAS) jẹ ami-ami ti nẹtiwọọki nkankikan 2015 ti o ṣe akọwe ọrọ taara si awọn kikọ, laisi iwe-itumọ pronunciation ti a fi ọwọ ṣe tabi awoṣe ede lọtọ.
Akopọ
It showed that a single end-to-end model could do speech recognition.
Jin Dive
Gbọ, Wa ati Spell, ti a ṣe nipasẹ Google awọn oluwadi Chan, Jaitly, Le, ati Vinyals ni ọdun 2015, jẹ ọkan ninu awọn oludamọ ọrọ-ipari-si-opin otitọ akọkọ. O ni awọn ẹya meji: 'Olugbọ,' LSTM bidirectional pyramidal ti o ṣe koodu ohun ohun lakoko ti o dinku iwọn akoko, ati 'Speller,' oluyipada LSTM ti o da lori akiyesi ti o njade awọn ohun kikọ lọkọọkan ni akoko kan. Ilana ifarabalẹ jẹ ki Speller dojukọ lori ege ohun afetigbọ ti o yẹ fun lẹta ti o wujade kọọkan. Ko dabi awọn opo gigun ti HMM-DNN agbalagba, LAS ko nilo iwe-itumọ foonu, ko si titete tipatipa, ko si si awoṣe ede ikẹkọ lọtọ; o kọ ẹkọ akọtọ, awọn aala ọrọ, ati awọn acoustics ni apapọ lati inu ohun afetigbọ. O ṣe atilẹyin taara ti ode oni-si-tẹle ati awọn eto ASR ti o da lori akiyesi.
Imọ-imọ-ẹrọ
Las parapo encoder-decoder pẹlu akiyesi. The pyramidal LSTM encoder halves the time resolution at each of three layers, cutting a long acoustic sequence into a manageable length so attention is tractable. At every decoding step the Speller computes attention weights over all encoder states, blends them into a context vector, and predicts the next character. Training maximizes the probability of the correct character sequence; a scheduled-sampling trick reduces train/test mismatch.
Ipa Ilana
Wiwọle ati arọwọto
O ṣe ilọsiwaju iraye si nipasẹ transcription, alaye, ati awọn atọkun ohun.
Iye owo ati isuna
Awọn ẹgbẹ Media le firanṣẹ ohun didan yiyara pẹlu awọn isuna-owo kekere.
Iyara ati iwọn
Awọn ọna ṣiṣe ti nkọju si alabara le ṣe ilana awọn ibaraẹnisọrọ sisọ ni iwọn nla.
Ojo iwaju ti Gbọ Wiwa ati Spell
Las ni bayi itan, ṣugbọn awọn oniwe-DNA nṣiṣẹ nipasẹ gbogbo igbalode ASR eto. Ero-iyipada koodu aiyipada ti o da lori akiyesi rẹ wa sinu Amunawa ati awọn oludamọ Conformer, lakoko ti o jọmọ awọn isunmọ bii RNN-Transducer agbara lori-itumọ ẹrọ. Awọn ọna ṣiṣe iwaju tẹsiwaju itọpa ipari-si-opin yii, idasi idanimọ pẹlu itumọ ati oye ni awọn awoṣe multilingual ẹyọkan, ati titari si ṣiṣanwọle, transcription kekere-lairi ti LAS, ti kii ṣe ṣiṣanwọle, ko le pese ni akọkọ.
Real-World imuse
Ṣiṣejade ede Gẹẹsi ti a sọ taara sinu awọn lẹta laisi iwe-itumọ pronunciation
Ṣiṣẹ bi ipilẹ imọran fun ifarabalẹ ti o da lori ohun ati awọn eto ifori
Ti n ṣe afihan ikẹkọ ipari-si-opin fun iṣẹ-ṣiṣe idawọle-ọrọ ti ẹkọ-ẹkọ ati awọn aṣepari
Awọn awoṣe itọsẹ-si-tẹle ti o ni iyanilẹnu ti a lo nigbamii ni awọn opo gigun ti itumọ ọrọ
Awọn ewu & Awọn ọna iṣọ
ilokulo ohun ati awọn ewu afarawe ṣe pọ si nigbati igbanilaaye ba sonu.
Yiye le ju silẹ kọja awọn asẹnti, awọn ede-ede, tabi awọn agbegbe alariwo.
Ohun afetigbọ sintetiki le jẹ aṣiṣe fun ọrọ ododo laisi isamisi to yege.
Ilana Ilana imuse
Gba ifọkansi ti o fojuhan fun gbigba ohun, ti ẹda, ati ilotunlo.
Didara idanwo kọja awọn agbohunsoke oniruuru ati awọn ipo abẹlẹ.
Ṣetumo nigbati eniyan gbọdọ ṣe atunyẹwo tabi fọwọsi awọn abajade.
Aami ohun sintetiki ki o tọju awọn igbasilẹ provenance fun iṣiro.
Tesiwaju Ṣiṣawari
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Itọsọna atẹle
Orin Auto-Tagging
Awọn ibeere ti a beere nigbagbogbo
What is Listen Attend and Spell?
Tẹtisi, Lọ ati Spell (LAS) jẹ ami-ami ti nẹtiwọọki nkankikan 2015 ti o ṣe akọwe ọrọ taara si awọn kikọ, laisi iwe-itumọ pronunciation ti a fi ọwọ ṣe tabi awoṣe ede lọtọ. O fihan pe awoṣe ipari-si-opin kan le ṣe idanimọ ọrọ.
Kini awọn paati akọkọ meji ti awoṣe LAS?
Las ni koodu 'Olugbọ' kan ti o ṣe ilana ohun ohun ati ‘Speller’ decoder ti o da lori akiyesi ti o njade awọn ohun kikọ silẹ.
Kí ni Speller ni LAS o wu?
Speller jẹ oluyipada kan ti o ṣe agbejade ohun kikọ silẹ nipa kikọ, kikọ akọtọ taara.
Kilode ti a fi n pe koodu koodu LAS ni 'pyramidal'?
Layer kọọkan ti pyramidal BLSTM jẹ idaji ipari gigun, kikuru ọna ohun afetigbọ gigun nitori akiyesi jẹ ṣiṣe iṣe iṣiro.
Ohun ti agbalagba paati LAS paapa KO beere?
Ko dabi awọn opo gigun ti HMM-DNN Ayebaye, LAS kọ ẹkọ taara lati awọn orisii ohun-si-ọrọ laisi iwe-itumọ foonu tabi titete tipatipa.
Ilana wo ni o jẹ ki Speller dojukọ apakan ti o yẹ ti ohun fun ohun kikọ kọọkan?
Ẹrọ ifarabalẹ ṣe iṣiro awọn iwuwo lori awọn ipinlẹ kooduopo, ti o n ṣẹda fekito ọrọ-ọrọ ti oluyipada naa nlo ni igbesẹ kọọkan.