Ntụziaka nka

Tokenization na Byte Pair Encoding

Tokenization na-ekewa ederede n'ime obere nkeji ụdị asụsụ na-agụ n'ezie, na Byte Pair Encoding (BPE) bụ usoro ewu ewu maka iwulite okwu ahụ.

2 nkeji na-agụEmelitere ikpeazụ

Nchịkọta

It balances having a manageable vocabulary against handling any word the model might encounter.

Ime miri emi

Ụdị asụsụ anaghị ahụ mkpụrụedemede ma ọ bụ mkpụrụokwu niile - ha na-ahụ akara ngosi, NJ integer ka edebere na mpempe ederede. Ịhọrọ iberibe ndị ahụ bụ ihe na-adịghị mma: okwu ọnụ ọgụgụ okwu buru ibu ma kpagbuo okwu ndị a na-adịghị ahụ anya ma ọ bụ nke edeghị ede, ebe ndị ọkwa agwa na-eme usoro ogologo ogologo. Ntinye ngbanwe Byte Pair na-adaba n'etiti etiti. Ebitere site na algọridim mkpakọ data 1990s, BPE na-amalite site na mkpụrụedemede ọ bụla (ma ọ bụ bytes raw) ma na-ejikọta ụzọ abụọ na-esote ugboro ugboro n'ime akara ọhụrụ, na-eto eto okwu n'akụkụ obere okwu nkịtị. Okwu ugboro ugboro na-aghọ otu akara, ebe okwu ndị na-adịghị ahụkebe na-ekewa n'iberibe ọzọ enwere ike iji ya mee ihe. BPE nke ọkwa Byte, nke ụdị GPT na-eji, na-arụ ọrụ na bytes raw ka ọ nwee ike ịnọchite anya ederede Unicode ọ bụla - gụnyere emoji na asụsụ ọ bụla - na-enweghị ọdịda okwu.

Nghọta nka nka

Ọzụzụ BPE bụ anyaukwu na ugboro ugboro. Malite na mkpụrụedemede ntọala, ọ na-agụta akara abụọ dị n'akụkụ n'ofe otu corpus wee jikọta ụzọ abụọ a na-ahụkarị, na-edekọ ngwakọta nke ọ bụla dịka iwu. Ịmeghachi nke a ọtụtụ puku ugboro na-ewepụta ndepụta njikọ iwu kwadoro yana okwu ndị a kapịrị ọnụ. Na ntinye, a na-edobe ederede site n'itinye iwu njikọ ndị ahụ n'usoro. Nke a bụ ihe kpatara na agụta akara anaghị adịkarị ọnụ ọgụgụ okwu: oghere, isi okwu, na okwu ndị a na-adịghị ahụkebe na-agbanwe ka iberi ederede bụrụ akara, na otu okwu nwere ike ịghọ ọtụtụ akara.

Mmetụta atụmatụ

Ọnụ ego na mmefu ego

Mkpebi ihe owuwu ụlọ na-akwalite arụmọrụ yana ọnụ ahịa ọrụ ruo ọtụtụ afọ.

Mkpebi doro anya

Nkà mmụta nka na-enyere ndị otu egwuregwu aka ịhọrọ nchịkọta ziri ezi, ọ bụghị naanị nke kachasị ọhụrụ.

Quality akara

Nhọrọ injinia ka mma na-ebelata ihe omume ntụkwasị obi na mmepụta.

Ọdịnihu nke Tokenization na Ndenye Mmakọ Byte

Tokenization nọ na-atụgharị uche n'ọrụ. Ụdị Byte- na agwa agwa dị ka ByT5, yana ihe nrụpụta na-enweghị ihe ọ bụla ma ọ bụ ụlọ 'byte-latent', na-achọ idobe okwu ndị a kapịrị ọnụ kpamkpam ka ụdị na-ejikwa ntinye ọ bụla na asụsụ ọ bụla n'otu n'otu. Ndị na-eme nchọpụta na-agbakọkwa maka izi ezi tokenization - ọtụtụ asụsụ ndị na-abụghị ndị bekee na ndị nwere obere akụrụngwa na-efu ugbu a karịa akara n'otu ahịrịokwu, na-ebuli ọnụ ahịa na mbelata ọnọdụ dị irè. Na-atụ anya tokenizers na-ege ntị maka koodu, mgbakọ na mwepụ, na nguzozi n'asụsụ dị iche iche, gbakwunyere nnwale na-aga n'ihu iji mee ka oke ahụ laghachi azụ n'akụkụ bytes raw.

Mmejuputa n'ezie n'ụwa

Ụdị GPT na Llama na-eji tokenizer ụdị BPE iji tụgharịa mkpali n'ime akara ngosi akara usoro netwọkụ.

A na-atụ ọnụ ahịa API na oke okirikiri-window na akara ngosi, yabụ tokenization na-emetụta ọnụ ahịa yana ole ederede dabara.

Ijikwa emoji, koodu, na okwu ndị na-adịghị ahụkebe nke ọma site n'ịkewaa ha n'ime obere okwu ma ọ bụ iberibe byte enwere ike ijikwa ya ọzọ.

Na-akwado ọtụtụ asụsụ n'otu ụdị na-enweghị akwụkwọ ọkọwa okwu dị iche n'otu asụsụ, site na ntinye ọkwa-byte.

Ihe ize ndụ & okporo ụzọ nche

Ịkwalite otu akara ngosi nwere ike zoo adịghị ike sistemụ sara mbara.

A na-eledakarị ihe akụrụngwa na ụgwọ ọrụ anya.

Ọdịiche nchekwa na nleba anya nwere ike itolite ka sistemu na-adịwanye mgbagwoju anya.

Map mmejuputa

1

Kọwaa latency, ịdịmma na ebumnuche ọnụ ahịa tupu mmejuputa ya.

2

Benchmark n'okpuru ibu dị adị na ọnọdụ data.

3

Nleba anya akụrụngwa maka mperi, ịkpafu na mmetụta onye ọrụ.

4

Kwadebe ụzọ nzaghachi azụghachi azụ na ihe omume tupu ịchachaa.

Nọgide na-eme nchọpụta

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 Tokenization and Byte Pair Encoding quiz

Instant feedback on every answer, and a shareable certificate with a verifiable ID once you pass a course.

Malite ajụjụ

Support free AI education. AI Understanding is a 501(c)(3) nonprofit — no ads, no paywall, ever. Make a donation

Ajụjụ a na-ajụkarị

What is Tokenization and Byte Pair Encoding?

Tokenization na-ekewa ederede n'ime obere nkeji ụdị asụsụ na-agụ n'ezie, na Byte Pair Encoding (BPE) bụ usoro ewu ewu maka iwulite okwu ahụ. Ọ na-edozi inwe mkpụrụokwu enwere ike ijikwa megide ijikwa okwu ọ bụla ihe nlereanya ahụ nwere ike izute.

Kedu ihe tokenization na-ewepụta maka ụdị asụsụ ịgụ?

Ụdị na-arụ ọrụ na tokens - NJ integer nke na-anọchi anya mkpụrụedemede, obere okwu, ma ọ bụ okwu - karịa eriri ederede ederede.

Kedu otu Byte Pair Encoding si ewulite okwu ya?

BPE na-amalite site na mkpụrụedemede ma ọ bụ bytes ma jiri anyaukwu na-ejikọta ụzọ abụọ dị nso, jiri nwayọọ nwayọọ na-etolite akara okwu subword nkịtị.

Kedu nsogbu ụzọ obere okwu dị ka BPE na-edozi ma e jiri ya tụnyere ntinye ọkwa ọkwa?

Okwu-ọkwa-okwu na-ada n'okwu a na-adịghị ahụ anya; Tokenization nke obere okwu na-agbaji okwu ndị a na-adịghị ahụkebe n'ime ibe ndị ama ama, na-ezere nsogbu ndị na-abụghị nke okwu ma na-edobe okwu ndị ahụ ka enwere ike ijikwa ya.

Kedu uru BPE dị n'ọkwa byte, dị ka ejiri ya na ụdị GPT?

Ịrụ ọrụ na bytes raw pụtara na enwere ike itinye koodu ntinye ọ bụla, yabụ enweghị mkpụrụedemede amaghi ama n'agbanyeghị asụsụ ma ọ bụ akara.

Kedu ihe kpatara ọnụọgụ akara ngosi na-adịkarị iche na ọnụọgụ mkpụrụokwu dị n'ahịrịokwu?

Tokenization nke obere okwu nwere ike imebi otu mkpụrụokwu n'ọtụtụ iberibe ma nwee mmetụta maka oghere na ikpe, yabụ akara ngosi na-agụta adịkarịghị nha nhata.