Kugadzirisa Mavara paKutaura
Text normalization inhanho yekumberi-yekupedzisira inonyora patsva zvinyorwa zvakasvibirira kuita mazwi akanyatsotaurwa asati ataura.
Pfupiso
It is what turns '$5' into 'five dollars' and '12/5/2024' into a spoken date, and getting it wrong is one of the most jarring TTS failures.
Kudzika Kwakadzika
Mavara akanyorwa azere nemazwi asiri emazuva ese: nhamba, mari, misi, nguva, zvipfupiso, maURL, uye zviratidzo izvo pasina anodudza sezvazviri. Kugadzirisa zvinyorwa (dzimwe nguva zvinodaidzwa kuti TN kumberi-kuguma) kunowedzera izvi muchimiro chazvo kuitira kuti modhi yepasi izive yekutaura chaizvo — '$5' inova 'madhora mashanu,' 'Dr.' inova 'chiremba' kana 'kutyaira' zvichienderana nemamiriro ezvinhu, uye 'IV' inogona kuva 'ina,' 'inopinza mutsinga,' kana kuti mavara 'I-V.' Maitiro echinyakare anoshandisa mitemo yakanyorwa nemaoko uye akaremerwa finite-state transducers (WFSTs), ayo akavimbika uye anotarisika. Nzira nyowani dzinoshandisa neural sequence-to-sequence modhi, asi pure neural TN inogona kuburitsa zvikanganiso zvine njodzi (ichitaura nhamba isiriyo), saka masisitimu ekugadzira anowanzo shandisa masanganiswa madhizaini ane mitemo semaguardrails. Context-sensitivity ndiyo chikamu chakaoma: chiratidzo chimwe chete chinonongedza zvakasiyana zvichienderana nekwachinogara.
Technical Insight
Classic normalization inotanga kuisa zviratidzo uye kuisa chiratidzo chega chega mukirasi yesemiotic (kadhinari, decimal, zuva, mari, chiyero, chidimbu), uye inoshandisa kirasi-chaiyo verbalizer, inowanzo vakwa seyakaremerwa finite-state transducer inokurumidza uye inotarisika zvizere. Zviratidzo zvisinganzwisisike hazvina kunzwisiswa pachishandiswa mamiriro enzvimbo uye chikamu-chekutaura-matanho. Neural uye hybrid masisitimu anoimisa sekunyora-kune-mavara-kunyorwazve asi anomanikidza zvinobuda - semuenzaniso, kuvhara magirama kana 'kumaka wobva wawedzera' - kudzivirira kukanganisa kusingagamuchirwe sekuverenga gore senhamba yefoni.
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 reKugadziriswa Kwemavara Pakutaura
Normalization iri kufambira mberi kune neural-and-rule hybrids inochengetedza kuchengetedzeka kweinogumira-nyika magirama apo uchishandisa mamodheru akadzidzwa kugadzirisa mamiriro, pamwe nemhando dzemitauro mikuru inobata zvinosemesa, zvinyorwa zvepasirese uye mitauro yakawanda panguva imwe chete. Tsvagiridzo yakanangana nekubvisa 'zvisingagadzirike' zvikanganiso uye pamitauro yakawanda TN apo nhamba, zuva, uye mari yezvibvumirano zvinosiyana zvakanyanya. Sezvo kumagumo-kusvika-kumagumo TTS inotora mamwe mabasa ekumberi-kumagumo, tarisira kujaira kuti irambe ichidzoreka, inotarisika nhanho chaizvo nekuti zvikanganiso pano zvinoonekwa uye zvinodhura.
Real-World Implementation
Kuverenga '$1,250.50' zvinonzwika se'chiuru chimwe chete nemazana maviri nemakumi mashanu emadhora nemasendi makumi mashanu' mubatsiri wezwi rekubhengi.
Kuwedzera zvipfupiso zvekuti 'St.' rinotaurwa se'mumugwagwa' kana 'musande' zvichienderana nemamiriro ekurudziro yekufambisa.
Verbaling misi, nguva, uye nhamba dzenhare nenzira kwayo mukarenda uye zviyeuchidzo maapplication.
Kushandura zviratidzo uye mayunitsi akaita se'5 km' kana '%' kuita mazwi ekutaura evaverengi vezvidzitiro uye maturusi ekugonesa.
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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Gaidhi rinotevera
Runyoro rweKutaura
Mibvunzo inowanzo bvunzwa
What is Text Normalization for Speech?
Text normalization inhanho yekumberi-yekupedzisira inonyora patsva zvinyorwa zvakasvibirira kuita mazwi akanyatsotaurwa asati ataura. Ndizvo zvinosandura '$5' kuita 'madhora mashanu' uye '12/5/2024' kuita zuva rinotaurwa, uye kuita kuti zvisizvo ndechimwe chekutadza kwakanyanya kweTTS.
Chii chinoita kuti zvinyorwa zvigadziriswe pakutaura zvinonyanya kuita?
Normalization inowedzera ma tokens asiri akajairwa senhamba, misi, uye zvipfupiso muchimiro chavo chekutaura chekutaura pamberi pekubatanidza.
Iyo yakanaka system inofanirwa kugadzirisa sei '$5' pakutaura?
Mari inoda kuronga zvakare uye kutaura chiratidzo, saka '$5' inotaurwa se'madhora mashanu,' kwete kubva kuruboshwe kuenda kurudyi.
Sei normalizing chiratidzo se 'Dr.' kana kuti 'IV' inonyengera?
'Dr.' anogona kuva 'chiremba' kana 'kutyaira' uye 'IV' anogona kuva 'ina,' 'anopinza mutsinga,' kana mabhii - mamiriro ezvinhu ndiwo anosarudza mataurirwo emashoko.
Ndeapi echinyakare tekinoroji anoshandiswa zvakanyanya kuvaka yakavimbika, inotariswa mitemo yekumisikidza?
WFSTs inokodha magirama akagadzirwa nemaoko anokurumidza uye anotarisika zvizere, achivaita sarudzo yenguva refu yekugadzira TN.
Nei masisitimu ekugadzira achiwanzo dzivirira yakachena neural text normalization?
Unconstrained neural TN inogona kuburitsa zvine chivimbo asi zvine njodzi zvisizvo zvinobuda (semuenzaniso, chimiro chisiri icho), saka mitemo inoita seanorinda mumasisitimu akasanganiswa.