GUIDE teknik

Jàngalekat biy forse ci model yu toppalante

Jàngalekat biy forse ab pexe tàggat yaram la ci xeetu toppalante yi nga xamni token bi njëkk dëgg la, du xalaatu model bi boppam, mooy dugal ko ci li ci topp.

2 simili jàngDañu mujjee yeesal

Résumé

It makes training fast and stable.

Plongeur bu xóot

Modèle yu toppalante yu melni RNNs, LSTMs, ak decodeur Transformer yi dañuy defar benn token benn yoon, ak jéego bu nekk ci token yi ko jiitu. Ci diiru tàggat yaram mën nga joxaat model bi ay waxtaanam, waaye ci ndoorte tàggat yaram waxtaan yooyu dañuy gëna juum, moo tax njuumte yi dañuy gëna yokk, jàng bi dafay dem. Jàngalekat bi forse ludul dundal token ground-truth ci toppalante biñ bëgga ci jéego bu nekk, kon model bi dafay faral di am prefix bu jaar yoon. Loolu dafay tax ñu mëna tàggat bépp position ci paralel (espesialeman ci Transformers jaaraleko ci maskeer sa bopp) ba noppi génne ay gradient yu dëgër te dëgër. Japp bi: ci jamonoy inference amul benn dëgg bu am ci suuf, kon model bi dafa wara lekk ay génnam boppam, sos test bu jaarul yoon bu ñuy woowe exposition bias.

Gis-gis xarala

Ak jàngalekat bi di forse, dekodeer bi dugal ci jéego t mooy jeton wurus y_{t-1}, fekk ñàkk gi mooy cross-entropy diggante distribution model bi ak y_t. Ci Transformers, masku bàyyi xel ci sabab bi dafay tax ñu mëna toppalante mbir yépp ci benn yoon ci kanam, fekk dafay tere position bu nekk xool ay token yu ëlëg. parallelism bi mooy sabab bi tax Transformers di tàggat seen yaram gëna gaaw ci decodage buy baaxoo jéego ci jéego.

njeextalu pexe

Njëgg ak budget

Dogal yi architecture di jël dañuy indi njariñ ak njëgu liggéey bi ay at ci ginaaw.

dogal yu gëna leer

Njàngalem xarala yi dafay jàppale ekip yi ñu tànn li gën, te baña yam ci li gëna bees daal.

Xool kalite

Tanneef yu gëna baax ci wàllu ingeñër dina wàññi jafe-jafe yi ci wàllu wóor ci liggéey bi.

Ëlëgu jàngalekat bi di forse ci xeetu toppalante

Forcing jàngalekat dina des ci fundamental ngir tàggat xeetu làkk autoregressif ndax gaawaayam, waaye gëstu dafay gëna jaxasoo ak yeneen xeeti làkk. Échantillonnage buñ waajal, mébetu niveau sequence, jàng bu am doole ci feedback nit, ak decodeur yu dul autorégresif, ñoom ñépp a ngi bëgga wàññi gap bi am ci diggante exposition ak bias. Xaarandil ay njàngale yu wuute yu tàmbali ci forse jàngalekat bu mat sëkk ba noppi di wane ndànk-ndànk xeetu njàngale yi ci seeni mbokk ginaaw bi ñu màggee.

Doxal ci àdduna dëgg

Taggat ab xeetu tekkikatu masin neuronal fuñuy joxe frase biñ bëgga joxe token par token ci dekodeer bi

Taggat ab xeetu làkk bu nuroo ak GPT ak maskeer causal suko defee bépp wax luy waaja am ci jeton yi ci topp gis jeton yi njëkk dëgg

Taggat ab dekodeeru kapsioŋu nataal ci joxe kàddu kapsioŋu royuwaay yi ci diiru jàng

Jàngale xeetu wax-ci-bind fu arafu transkripsioŋ dëgg-dëgg di tegtal dekodeer bi ci jéego bu nekk

Risk yi ak balustrade yi

Optimize benn benchmark mën na nëbb ñakk kattan yu gëna yaatu ci sistem bi.

Njëg li ñuy fay ci infrastructure yi ak ci toppatoo dañuy faral di suufeel.

Bu sistem yi di gëna xawa jafee xam, jafe-jafe yi am ci wàllu kaaraange ak seetlu mën nañu gëna bari.

Roadmap ngir samp gi

1

Mandargal latency, kalite, ak njëg yi laata ngay jëfandikoo.

2

Benchmark ci biir sargal ak done yu dëggu.

3

Jumtukaay bi di saytu njuumte yi, derive bi ak njeextalu jëfandikukat bi.

4

Waajal rollback ak yooni tontu ci jafe-jafe yi laata ngay eskale.

Weyal di banneexu

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Gis bi ci topp

Model yu toppalante ci toppalante

Laaj yi ñuy faral di laaj

What is Teacher Forcing in Sequence Models?

Jàngalekat biy forse ab pexe tàggat yaram la ci xeetu toppalante yi nga xamni token bi njëkk dëgg la, du xalaatu model bi boppam, mooy dugal ko ci li ci topp. Dina tax tàggat yaram gaaw ba noppi dëgër.

Bu jàngalekat bi di forse, lan mooy dugal ci jéego bu nekk ci dekodaas bi?

Jàngalekat biy forse dafay dundal token bi njëkk ci dëgg, du wax luy am ci model bi, di tëye prefix conditionnement bi ci anam wu jaar yoon.

Lan mooy njariñ li gëna mag ci forse jàngalekat ci diiru tàggat?

Ndax model bi dafay faral di aju ci prefix yu jaar yoon, gradient yi ñoo gëna am doole te tàggat yaram dafay gëna gaaw di gëna dëgër.

Ci decodeur Transformer, ban mecanisme mooy may jàngalekat bi di forse tàggat yaram mu dox ci paralel ci position yi?

Mask causal dafay tere position bu nekk topp ay token yu ëlëg, suko defee ñu mëna def sequence bi yépp ci saasi te kenn du njuuj njaaj.

Ci jamonoy inference, lu tax mënu ñu jëfandikoo forcing jàngalekat?

Ci jamonoy generation dëgg amul benn target sequence, kon model bi dafa wara dundal ay prediction boppam, wuute na ak jamonoy formation.

Ban perte lañuy gëna jëfandikoo ci jéego bu nekk ci diiru tàggat bi jàngalekat bi di forse?

Modèle autorégressif yi deñukoy tàggat ci entropi cross-niveau token ngir méngale distribution biñ séentu ak token wurus bi ci topp.