Recette de formation de RoBERTa
RoBERTa dafa wane ni BERT deful lu bari luñu ko tàggat: ci defar rëset bi moo gën architecture bi, dafa taxawal ay récord yu bees.
Résumé
It is a masterclass in how training choices matter as much as model design.
Plongeur bu xóot
RoBERTa (Jegewaale BERT buñ jagleel bu baax), bi Facebook AI genne ci 2019, dencna architecture bu BERT bi baña soppi dara waaye soppali nañu ni ñu ko tàggate. Ekip bi dafa tàggat lu gëna yàgg ci done yu bari (160GB ci mbind ak 16GB bu BERT), jëfandikoo ay lots yu gëna mag, ba noppi dindi mébetu BERT biy wax luy waaja am ginaaw biñu ko gise ni amul benn njariñ. Dañu joge ci maskeer static - fu benn baat bi di maskeer jamono bu nekk - dem ci maskeer dynamique buy maskewaat saa yu ñu gisee benn yoon, ba noppi jëfandikoo tokenizer BPE bu byte. Coppite yooyu kese, RoBERTa dafa raw BERT ba noppi méngoo wala raw model yu bees yu melni XLNet ci GLUE, SQuAD, ak RACE, loolu dafay firndeel ni tàggat yaram bu jaar yoon mën na xëcc architecture yu bees yi.
Gis-gis xarala
Levier yu am solo yi RoBERTa jëfandikoo mooy jëfandikoo eskaal ak done, du ay layer yu bees. Dynamic masking dafay defar benn motif mask bu bees ci saasi ngir bépp instance de formation, di wane model bi ci ay target yu gëna bari te wuute. Dakkal wax luy waaja am ci santaane yi ci topp ak tàggat ci santaane yu mat sëkk yu toppalante ('packing santaane yu mat sëkk') yombal na mébet bi. Buñu ko boole ak dayo yu bari (ba 8K ci toppalante), ab kalendriye njàng buñ yamale, ak BookCorpus + CC-News + OpenWebText + Stories corpus bu gëna mag, tànneef yooyu dañu yokk bu baax njubte gi ci suuf.
njeextalu pexe
Gaawaay ak yaatuwaay
Liggéeyukaay yi ci làkk yi mën nañu gëna gaaw te duñu yàq deggoo gi.
Dugg ak yegg
Dafay yaatal jëfandikoo gi ci làkk yi ak ci anam yi ñuy jokkoo.
dogal yu gëna leer
Ekip yi mën nañu gëna yàgg ci àtte ci jamono ji otomatisation di liggéey ci baamtu.
Ëlëgu RoBERTa
Njàngalem RoBERTa bu yàgg - ni done yu wóor, balans, ak tuning hyperparameter mën nañu raw architecture tweaks - jëmmal ni terrain bi di jegee tàggat yaram. Dafay wéy di nekk encoder bu ñuy jëfandikoo bu bari, bu wóor ngir xaaj, seet, ak liggéey yu baax, ak xeetu làkk yu bari yu melni XLM-R dafa yokk rëset bi ci 100 làkk. Lu xalaat ci yoonu scaling di màgg, filosofi RoBERTa di 'gëna tàggat, baña yam ci architecture bu gëna mag' mingi wéy di joxe leeral ci defar model yu baax.
Doxal ci àdduna dëgg
RoBERTa buñ defar bu baax ngir jàngat yëg-yëg, gis toxisite, ak yamale ëmbiit li
Dafay nekk encoder bu am doole ngir seetlu semantik ak misaali samp-frase
Xool NLP lakk yu bari jaaraleko ci xeetu XLM-RoBERTa ci 100 lakk
Dafay nekk royuwaay bu jaar yoon ci kaw GLUE, SQuAD, ak RACE
Risk yi ak balustrade yi
Lépp lu jaarul yoon mën na dugg ci rapoor yi, jàppale ci liggéey bi, wala ci njariñu gëstu bi.
Sensibilite bu gaaw mën na jur njariñ yu wuute ci laajte yu noonu mel.
Done yu am solo mën nañu feeñ sudee seytu jëfandikoo gi néew doole.
Roadmap ngir samp gi
Mandargal formaa génne gi, melokaan bi, ak standard kalite yi laata ngay dugal ko.
Tontu yu am solo ak balluwaay yu wóor saa yu dëggu bi di am solo.
Fexeel am barabu xool nit ñi ngir am njariñ yu am solo.
Toppal anami gacce yi ak di faral di tàggataat ay laaj wala def-liggéey.
Weyal di banneexu
Free newsletter
Get the daily AI briefing
Three verified AI stories every weekday morning, written in plain English. Free forever, no ads.
One email each weekday. Unsubscribe in one click. We never sell or share your address.
Test yourself
Take the RoBERTa Training Recipe quiz
Instant feedback on every answer, and a shareable certificate with a verifiable ID once you pass a course.
Support free AI education. AI Understanding is a 501(c)(3) nonprofit — no ads, no paywall, ever. Make a donation
Gis bi ci topp
Taggat ci wax luy am ci token yu bari
Laaj yi ñuy faral di laaj
What is RoBERTa Training Recipe?
RoBERTa dafa wane ni BERT deful lu bari ci tàggat yaram: ci defar rëset bi moo gën architecture bi, dafa taxawal ay récord yu bees. Masterclass la ci ni tànneefi tàggat yaram di doxee ak jëmmal model.
Lan mooy li RoBERTa gëna xam ci BERT bi njëkk?
RoBERTa dafa wane ni BERT deful luñu ko tàggat, ba noppi ni done yu bari ak tàggat yu gëna gudd dañu yokk bu baax njariñ yi.
Ban mébetu BERT la RoBERTa dindi?
RoBERTa gis ni wax luy waaja am ci frase bi ci topp amul benn njariñ mu daal di koy bàyyi, di tàggat rek ci modelu làkk buñ maskeer.
Luy maske dinaamik ci RoBERTa?
RoBERTa wuute na ak maskeer static bu BERT, RoBERTa dafay maskewaat toppalante yi ci anam wu dinaamik, di wane model bi ci ay mbir yu bari yuñ mëna wax luy waaja am.
Lan moo méngoo ak li RoBERTa joxe ci tàggat yaram ak bu BERT?
RoBERTa tàggat na ci lu tollu ci 160 GB ci mbind (BookCorpus, CC-Xibaar, Mbindu OpenWeb, Jaar-jaar) ak BERT lu tollu ci 16 GB.
Ban mbootaay moo génne RoBERTa?
Facebook AI moo dugal RoBERTa (leegi _AIU_AAR_13__ IA) ci 2019.