Tokenisasioŋ ak kodage ñaari byte
Tokenization dafay xaaj mbind ci pàcc yu ndaw yu modelu làkk bi di jàng, te Byte Pair Encoding (BPE) mooy anam wiñ gëna xam ngir tabax vocabulaire boobu.
Résumé
It balances having a manageable vocabulary against handling any word the model might encounter.
Plongeur bu xóot
Modèlu làkk yi gisu ñu araf yu ñor wala baat yu mat - dañuy gis ay token, ID yu mat yuñ boole ci ay mbind. Tann piyees yooyu lu am solo la: vocabulaire yi ci niveau baat yi dañu yaatu te dañuy tënk ci baat yuñu gisul wala yuñ juum ci bind, waaye yi ci niveau araf yi dañuy toppalante lu gudd lool. Encodage Pair Byte defa nekk ci digg bi. Ñu ngi ko leble ci algorithm buy kompresioŋ ay done ci ati 1990, BPE dafay tàmbalee ci ay araf yu benn-benn (wala ay byte yu ñor) ba noppi di boole ñaar yi gëna bari ci benn token bu bees, di yokk vocabulaire bi ci subwords yuñ gëna xam. Baatu yu bari dañuy nekk benn token, waaye baatu yu bariwul ñu xaajaloo nekk ay pàcc yuñ mëna jëfandikoowaat. BPE-niveau byte, bi model GPT yi di jëfandikoo, dafay dox ci byte yu ñor suko defee mu mëna representé bépp mbindu Unicode - boole ci emoji ak bépp làkk - te amul benn njuumte bu génn ci vocabulaire bi.
Gis-gis xarala
Tàggat BPE dafa bëgg xaalis te barina luñu koy faral di def. Dafa tàmbalee ci alfabe bu njëkk bi, dafay lim ñaari màndarga yi ci wetam ci biir corpus bi ba noppi boole ñaar yi gëna bari, di enregistre boole bu nekk ni sàrt. Baamtu lii ay junniy yoon dina jur limu boole yuñ raññe ak vocabulaire bu takku. Ci inference, dañuy encoder mbind ci jëfandikoo sàrti boole yi ci yoon. Lii moo waral limu token yi bari wuñu luñuy méngoo ak limu baat yi: espace yi, capitalisation yi, ak baat yu bari yi, ñoom ñépp dañuy soppi ni mbind mi di xaajalee nekk token, te benn baat mën na nekk token yu bari.
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 tokenisasioŋ ak enkodaasu ñaari byte
Tokenization mingi ci xalaat bu bees. Modèle byte- ak niveau araf yu melni ByT5, ak architecture yu amul token wala 'byte-latent', seen mébet mooy dindi vocabulaire yu fixe yépp suko defee model yi mëna jëfandikoo bepp dugal ak bepp làkk ci anam wu wuute. Gëstukat yi itam ñu ngi xeex njubte ci tokenization - lakk yu bari yu nekkul Angale ak yu néew doole fi mu nekk nii ñu ngi gëna njëg tokens ci frase bu nekk, di yokk njëg yi ak di wàññi contexte bi am solo. Xaarandi tokenizers yuñ defar ngir kode, math, ak ekilibre lakk yu bari, boole ci wéyal jàngat ngir delloosi pegg bi ci byte yu ñor yi.
Doxal ci àdduna dëgg
Modèle GPT ak Llama dañuy jëfandikoo tokenizers yu nuroo ak BPE ngir soppi laaj yi ci ID token yi reso bi di doxalee.
Njëg API ak àppu palanteer kontekst ñu ngi koy natt ci ay token, kon tokenization dafay indi jafe-jafe ci njëg bi ak ni mbind mi di méngoo.
Jëfandikoo emoji yi, kod yi, ak baat yu bariwul yi ci anam wu rafet, nga xaaj leen ay sousword wala ay fragment byte yuñ mëna jëfandikoowaat.
Jàppale làkk yu bari ci benn model te du am diksoneer bu wuute ci làkk wu nekk, jaaraleko ci kodage niveau byte.
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
Mandargal latency, kalite, ak njëg yi laata ngay jëfandikoo.
Benchmark ci biir sargal ak done yu dëggu.
Jumtukaay bi di saytu njuumte yi, derive bi ak njeextalu jëfandikukat bi.
Waajal rollback ak yooni tontu ci jafe-jafe yi laata ngay eskale.
Weyal di banneexu
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Gis bi ci topp
Kodage ñaari byte
Laaj yi ñuy faral di laaj
What is Tokenization and Byte Pair Encoding?
Tokenization dafay xaaj mbind ci pàcc yu ndaw yu modelu làkk bi di jàng, te Byte Pair Encoding (BPE) mooy anam wiñ gëna xam ngir tabax vocabulaire boobu. Dafay ekilibre am vocabulaire bu yomba jëfandikoo ak jëfandikoo bépp baat bu model bi mëna dajeel.
Lan la tokenization di defar ngir modelu làkk mëna jàng?
Modèle yi dañuy dox ci ay token - ID integer yuy taxaw ci araf yi, subwords yi, wala baat yi - du string text yu ñor.
naka la kodage Byte Pair di tabaxee vocabulaire bi?
BPE dafay tàmbalee ci araf yi wala byte yi, ba noppi boole ñaari mbir yi ci wetam, ndànk-ndànk ñu forme ay token subword yuñ bokk.
Ban jafe-jafe la pexe yu ndaw yu melni BPE di saafara suñu ko méngale ak tokenization ci wàllu baat?
Vocabulaire yu yam ci baat yi duñu mëna wax ci baat yiñ gisul; subword tokenization dafay xaaj baat yu bari yi ci pàcc yuñ xam, moytu jafe-jafe yi nekk ci bitti vocabulaire bi, boole ci tëye vocabulaire bi.
Lan mooy njariñu BPE niveau byte, ni ñu koy jëfandikoo ci model GPT yi?
Liggéey ci byte yu ñor dafay tekki ni bépp dugal buñ mëna am mën nañu ko enkode, kon amul araf buñu xamul dëgg, làkk wi wala màndarga bi du ci dara.
Lan moo waral limu token yi ci benn model di wuute ak limu baat yi ci benn frase?
Tokenization subword mën na xaaj benn baat ay fragment yu bari te dafay sensible ci diggante ak majuscule, moo tax limu token yi bariwul luñuy tolloo ak limu baat yi.