Permutation Invariant Training
Permutation invariant kudzidziswa (PIT) inyanzvi yekudzidzisa yakangwara inoita kuti modhi iparadzanise manzwi akawanda pasina hanya kuti nderipi rinobuda rinopinda izwi rega rega.
Pfupiso
It solved a stubborn labeling problem that had blocked progress in speech separation.
Kudzika Kwakadzika
Kana network ichiburitsa manzwi maviri akapatsanurwa, hapana mutemo chaiwo wekuti kubuda kunofanirwa kuve 'mutauri 1' maringe ne'speaker 2'. Kana kudzidziswa nguva dzose kuchitarisira mutauri A mukubuda 1, asi modhi inoisa A mukubuda 2, inorangwa kunyangwe kupatsanurwa kwaive kwakakwana. Iri 'dambudziko rekubvumidza mazita' rakakonzera kuti mamodheru abudise mabudiro asina kujeka, akaenzana. Yakaunzwa naDong Yu nevamwe vaaishanda navo muna 2017, PIT inoigadzirisa nekuyedza pese painogoneka pairing pakati pezvinobuda zvemodhiyo uye nekwabva chaiko masosi, computing kukanganisa kune yega yega, uye kuchengeta chete yakaderera-kukanganisa basa rekuvandudza modhi. Iyo network saka inopihwa mubairo wekuparadzana kwakachena zvisinei nekurongeka, zvichiita kuti kudzidziswa kwevatauri vakawanda kushande pakupedzisira.
Technical Insight
Pane yega yega nhanho yekudzidziswa, PIT inoverengera kurasikirwa kwese kubvumidzwa kunoenderana nekufanotaura zvakabuda kune mareferenzi masosi, wozodzosera kumashure uchishandisa chete kushoma-kurasikirwa kwemvumo. Pavatauri vaviri pane mbiri mbiri; yevatauri veN, N factorial. Utterance-level PIT (uPIT) inogadzirisa imwe permutation pakutaura kwese kuti mutauri arambe ari muchiteshi chakatsiga chinobuda nekufamba kwenguva, kudzivirira pakati pemutsara chinjanisa iyo furemu-level basa rinogona kukonzera.
Strategic Impact
Svika uye svika
Inonatsiridza kusvikika kuburikidza nekunyora, kurondedzera, uye mazwi ekubatanidza.
Mutengo uye bhajeti
Zvikwata zveMedia zvinogona kutumira odhiyo yakakwenenzverwa nekukurumidza nemabhajeti madiki.
Kumhanya uye chiyero
Masisitimu anotarisana nevatengi anogona kugadzirisa kutaurirana kwekutaura pamwero mukuru.
Ramangwana reMvumo Dzisingachinji Kudzidziswa
PIT inoramba iri musana wekutsvagisa kwekuparadzanisa, asi nzira nyowani dzinoderedza mutengo wayo wekubatanidza uye kurongeka kusanzwisisika. Nzira dzakaita sekupatsanurwa kunodzokororwa kunobvisa mutauri mumwe panguva, uye nzira dzemutauriri wechinangwa dzinobvisa mvumo zvachose nekugadzirisa pane izwi cue. Heuristic uye graph-based assignment schemes chinangwa chekuwedzera PIT kune yakakura, inosiyana yekutaura kuverenga. Tarisira kuti PIT-maitiro mazano arambe aripo chero modhi inofanirwa kuburitsa isina kurongeka seti yezvinobuda, kunyangwe kupfuura odhiyo.
Real-World Implementation
Kudzidzisa neural network kuparadzanisa vaviri kana vanopfuura vanopindirana mumusangano uye kufona zvakarekodhwa.
Kupa simba-makrofoni yekuparadzanisa masisitimu anoshandiswa semberi kwekuzivikanwa kwekutaura.
Kugonesa yekutaura-level PIT kuchengetedza mutauri wega wega akagoverwa kune inopindirana yekubuda chiteshi mukati mehurukuro.
Kushanda sechinangwa chekudzidzisa mumabhenji ekuparadzanisa mamodheru akaongororwa pamadatasets seWSJ0-2mix.
Njodzi & Guardrails
Kushandisa izwi zvisizvo uye njodzi dzekuedzesera dzinowedzera kana chibvumirano chisipo.
Kururama kunogona kudonha mumitauro, mataurirwo, kana nharaunda dzine ruzha.
Synthetic audio inogona kukanganisa kutaura kwechokwadi isina mavara akajeka.
Implementation Roadmap
Wana mvumo yakajeka yekutora inzwi, kugadzira, uye kushandisa zvakare.
Yedza mhando pavatauri vakasiyana uye mamiriro ekumashure.
Tsanangura apo munhu anofanira kuongorora kana kubvumidza zvabuda.
Label synthetic odhiyo uye chengetedza marekodhi ekuzvidavirira.
Ramba Uchiongorora
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What is Permutation Invariant Training?
Permutation invariant training (PIT) izano rakachenjera rekudzidzisa rinoita kuti modhi iparadzanise manzwi akawanda pasina hanya kuti nderipi rinobuda inzwi rega rega rinopinda. Yakagadzirisa dambudziko rekuoma musoro rekunyora iro rakanga ravharisa kufambira mberi mukuparadzaniswa kwekutaura.
Nderipi dambudziko guru rinogadziriswa nepermutation invariant training (PIT)?
PIT inogadzirisa dambudziko rekubvumidza: hapana chikonzero chemukati chinobuda 1 chinofanira kunge chiri mutauri A kwete mutauri B.
PIT inosarudza sei kukanganisa kwekushandisa paunenge uchivandudza modhi?
PIT inoongorora kurasikirwa kune yega yega inogoneka mvumo uye backpropagates chete kushoma-kurasikirwa basa.
Pasina mhinduro yakaita sePIT, chii chaida kuitika kune kupatsanurwa modhi zvinobuda?
Mazita asingaenderane akatumira madhigirii anopokana, zvichisundira modhi kuavhareji, fungidziro dzakasvibiswa dzevatauri.
Pakuparadzanisa vatauri veN, vangani mvumo inofanirwa kutariswa nePIT padanho rega rega?
Kune N! nzira dzekupa N zvinobuda kune N masosi, ndosaka kuyera PIT kune vakawanda vatauri kunodhura.
Ndeipi mukana wekutaura-level PIT (UPIT) inowedzera pamusoro peiyo furemu-level basa?
UPIT inogadzirisa imwe mvumo yekutaura kwese, ichidzivirira vatauri kubva pakuchinjanisa machanera pakati pemutsara.