Jasper futhi QuartzNet ASR
I-Jasper ne-QuartzNet zingamamodeli e-NVIDIA okuqaphela inkulumo eguquguqukayo ukusuka ekupheleni ukuya ekupheleni, kanti i-QuartzNet iwuhlelo oluncane kakhulu, olusebenzayo lokuklama kabusha kwe-Jasper.
Uhlolojikelele
They matter for showing how to get strong accuracy with far fewer parameters, ideal for deployment.
I-Deep Dive
I-Jasper (Esinye Isazi Senkulumo Nje), ekhishwe yi-NVIDIA ngo-2019, iyinethiwekhi ejulile ye-1D yokuguqula, izendlalelo ezifika kwezingama-54, ebonisa izici ze-mel-spectrogram kubalingiswa abasebenzisa ukulahlekelwa kwe-CTC. Yethula ukuxhumana okusalela okuminyene ukuze ama-gradient ageleze ngokuhlanzekile ezitaki ezijulile kakhulu. I-QuartzNet, ekhishwe ngawo lowo nyaka, yagcina ukwakheka kwebhulokhi ye-Jasper kodwa yashintsha ama-convolutions ajwayelekile ngama-convolutions ahlukanisekayo wesiteshi sesikhathi, ihlukanisa isihlungi ngasinye sibe yi-convolution yesikhashana ejulile kanye nesinyathelo sokuhlanganisa isiteshi esiqondile. Lokhu kufakwa kwezinto kwehlise amapharamitha kusuka ku-Jasper cishe ezigidini ezingama-333 kwehle kuya cishe ezigidini eziyi-19 ngenkathi kuqhathaniswa nokunemba ku-Librispeech. Zombili zihamba ngekhithi yamathuluzi ye-NVIDIA ye-NeMo futhi zivulele ukuqeqeshwa kwe-GPU okusheshayo kanye nencazelo yesikhathi sangempela, okuwenza abe amabhulokhi wokwakha adumile wokukhiqiza i-ASR.
I-Technical Insight
Ukusebenza kahle kwe-QuartzNet kuvela ekuhlanganiseni okuhlukanisekayo kwesiteshi sesikhathi, umqondo ofanayo ngemuva kwe-MobileNet. I-convolution evamile ye-1D ihlanganisa isikhathi namashaneli ndawonye, kubiza u-K izikhathi ezingu-C izikhathi ze-C-out izisindo. Ukuyihlukanisa ibe ukuguquguquka okujulile ngokuhamba kwesikhathi kanye nokuguquguquka okuqondile okungu-1x1 eziteshini kunciphisa amapharamitha ukuze kube izikhathi ezingu-K izikhathi ezingu-C kanye nezikhathi ezingu-C zokuthi C-out. Istakwe kumabhulokhi ayinsalela futhi yaqeqeshwa nge-CTC, lokhu kunikeza ukunemba kwe-Near-Jasper engxenyeni yosayizi wemodeli nokubala.
I-Strategic Impact
Finyelela futhi ufinyelele
Ithuthukisa ukufinyeleleka ngokuloba, ukulandisa, nezixhumi ezibonakalayo zezwi.
Izindleko kanye nesabelomali
Amaqembu emidiya angathumela umsindo opholishiwe ngokushesha ngamabhajethi amancane.
Isivinini nesikali
Amasistimu abhekene nekhasimende angacubungula ukusebenzelana okukhulunyiwe ngesilinganiso esikhulu.
Ikusasa le-Jasper ne-QuartzNet ASR
Uhlu lozalo lwe-QuartzNet oluhlukanisekayo luholele ngqo ku-Citrinet ye-NVIDIA kanye namamodeli asetshenziswa kabanzi e-Conformer, anezela ukuzinaka ukuze athwebule umongo womhlaba wonke kanye nezingxoxo zendawo. Lindela umnyakazo oqhubekayo oya kuma-hybrid convolution-plus-attention architectures kanye namadekhoda e-transducer (RNN-T) ukuze usakaze. Isifundo esiwumongo, ama-convolutions okusebenza kahle kwepharamitha onqenqemeni kanye nesikhathi sangempela sokuphakelwa, kuhlala kumaphakathi njengoba i-ASR iphushela kumafoni, ezimotweni, nakumadivayisi ashumekiwe.
Ukuqaliswa Komhlaba Wangempela
Ukuloba kwesikhathi sangempela nabasizi bezwi basetshenziswe kuma-NVIDIA GPU ngekhithi yamathuluzi ye-NeMo
I-Edge kanye ne-ASR eshumekiwe lapho isigxivizo esincane se-QuartzNet silingana namadivayisi anenkumbulo
Ukulungisa kahle izindawo zokuhlola eziqeqeshwe kusengaphambili ze-QuartzNet zamagama aqondene nesizinda esifana nemibandela yezokwelapha noma yezomthetho
Izibalo zesikhungo socingo ezibhala ivolumu enkulu yomsindo ngokushesha futhi ngendlela engabizi kakhulu
Izingozi & Guardrails
Ukusetshenziswa kabi kwezwi kanye nezingozi zokuzenza ongeyena ziyanda uma imvume ingekho.
Ukunemba kungase kwehle kuzo zonke izinhlobo zokuphimisela, izilimi zesigodi, noma izindawo ezinomsindo.
Umsindo wokwenziwa ungenziwa iphutha njengenkulumo eyiqiniso ngaphandle kokulebula okucacile.
Ukuqalisa Umhlahlandlela
Thola imvume esobala yokuthwebula izwi, ukuhlanganisa, nokusebenzisa kabusha.
Ikhwalithi yokuhlola kuzo zonke izipikha nezimo zangemuva.
Chaza ukuthi kunini lapho umuntu kufanele abuyekeze noma agunyaze okuphumayo.
Lebula umsindo wokwenziwa futhi ugcine amarekhodi atholakalayo ukuze aziphendulele.
Qhubeka Uhlole
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Umhlahlandlela olandelayo
I-Wav2Letter Convolutional ASR
Imibuzo evame ukubuzwa
What is Jasper and QuartzNet ASR?
I-Jasper ne-QuartzNet zingamamodeli e-NVIDIA okuqaphela inkulumo eguquguqukayo ukusuka ekupheleni ukuya ekupheleni, kanti i-QuartzNet iwuhlelo oluncane kakhulu, olusebenzayo lokuklama kabusha kwe-Jasper. Zibalulekile ekuboniseni indlela yokuthola ukunemba okuqinile ngamapharamitha ambalwa kakhulu, alungele ukuthunyelwa.
Yikuphi ukuqanjwa okubalulekile okuvumela i-QuartzNet ukuthi isebenzise amapharamitha ambalwa kakhulu kune-Jasper?
I-QuartzNet ingena esikhundleni sokuguquguquka okujwayelekile ngama-convolutions ahlukanisekayo esiteshi sesikhathi, ukusika kakhulu ukubala kwepharamitha kuyilapho ilondoloza ukunemba.
Cishe mangaki amapharamitha i-QuartzNet enawo uma iqhathaniswa nekaJasper ~ 333 million?
I-QuartzNet incipha ibe cishe ezigidini ezingu-19 zamapharamitha, cishe ukuncishiswa okungu-17x, kuyilapho ihambisana nokunemba kweLibrispeech ka-Jasper.
Iyiphi inkampani ethuthukise i-Jasper ne-QuartzNet?
Womabili amamodeli athuthukiswe yi-NVIDIA futhi asatshalaliswa ngekhithi yamathuluzi ye-AI yengxoxo ye-NeMo.
Yimuphi umsebenzi wokulahlekelwa uJasper neQuartzNet abawusebenzisayo ukuze baqeqeshe ngaphandle kokuqondanisa okucacile?
Zombili zisebenzisa ukulahlekelwa kwe-CTC, eqondanisa umsindo wobude obuguquguqukayo ngokulandelana kwezinhlamvu ngaphandle kokudinga amalebula ozimele ngamunye.
Isiphi isici sesakhiwo esiza ama-gradient ageleze kunethiwekhi ye-Jasper ejule kakhulu (kufika izendlalelo ezingama-54)?
I-Jasper isebenzisa ukuxhumana okusalelayo (kweqa) okuminyene ukuze ama-gradient asabalale ngokuhlanzekile ngesitaki sawo esijulile.