Ubuyobozi bwa tekiniki

Gukwirakwiza ubumenyi

Kurandura ubumenyi bitoza icyitegererezo 'umunyeshuri' kwigana urugero runini, rwukuri 'mwarimu'.

2 min somaIbiherutse kuvugururwa

Incamake

It matters because it shrinks powerful models so they run cheaply on phones and servers while keeping much of the accuracy.

Kwibira cyane

Moderi nini nukuri ariko itinda kandi ihenze kohereza. Kurandura ubumenyi bihindura ubushobozi bwabo muburyo bworoshye mugutanga umunyeshuri kwigira kumusaruro wa mwarimu kuruta kubirango gusa. Ubushishozi bwibanze, uhereye kuri Hinton na bagenzi be, ni uko umwarimu ashobora kuba afite ubumenyi bwuzuye bwumwijima: nubwo bihanura 'imbwa', amahirwe yo kuba 'impyisi' n 'imodoka' byerekana uburyo mwarimu abona ibintu bisa. Kworoshya ibyo bishoboka hamwe nubushyuhe bugaragaza iyo miterere, kandi umunyeshuri yatojwe kubihuza, akenshi hamwe nibirango nyabyo. Igisubizo ni gito, cyihuta cyerekana rusange muri rusange kuruta imwe yatojwe kuri label yonyine. DistilBERT na TinyBERT bazwi cyane mururimi rwindimi.

Ubushishozi

Igihombo gisanzwe gikomatanya ijambo (KL itandukaniro hagati yumunyeshuri nu mwarimu woroheje) hamwe na cross-entropy isanzwe kuri label yukuri. Kworoshya bikoresha ubushyuhe T muri softmax: T yo hejuru iringaniza ikwirakwizwa kuburyo utuntu duto duto duhuza duhinduka ibimenyetso byiga; icyiciro cya distillation gisanzwe gipimwa na T-kare. Impinduka zirenze ibisubizo: ibiranga-gushingura bihuza intera ihishe hagati, kandi isano-ishingiye kubitandukanya ihuza isano hagati yingero.

Ingaruka z'Ingamba

Igiciro na bije

Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka.

Ibyemezo bisobanutse

Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa.

Kugenzura ubuziranenge

Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa.

Kazoza Kumenyekanisha Ubumenyi

Disillation ubu ni intambwe isanzwe yo kohereza ibicuruzwa bikora neza kandi ni ingenzi kumurongo wuyu munsi muto, ushoboye gufungura moderi. Iterambere ryihuta cyane ni urwego-rwitandukanya nururimi runini, aho icyitegererezo gikomeye gitanga amakuru yimyitozo cyangwa ibimenyetso byo gutekereza (harimo urunigi-rw'ibitekerezo) kugirango bigishe abanyeshuri bato, bivanga umurongo hamwe namakuru yubukorikori. Witege guhuza hamwe no kugereranya no gutema, kohereza ibikoresho byinshi, no kujya impaka zijyanye no gutanga uruhushya nubuziranenge mugihe utandukanije na moderi nyirizina ibisubizo byayo bihinduka ikimenyetso cyamahugurwa yabanywanyi.

Gushyira mu bikorwa Isi

DistilBERT ikanda BERT hafi 40% ibipimo bike mugihe ugumana ibyinshi mururimi rwarwo kugirango ushishoze vuba.

Kugabanya icyerekezo kinini cyerekana icyerekezo kugirango amashusho ashobore gukora mugihe nyacyo kuri porogaramu ya kamera ya terefone.

Kugabanya icyitegererezo kinini cyumunyururu-wibitekerezo mubitekerezo bito kugirango bisubize imibare cyangwa code yibihendutse.

Gucomeka itsinda ryicyitegererezo mumunyeshuri umwe bityo umusaruro ukorera ibiciro no gutinda kugabanuka nta gihombo kinini.

Ingaruka & Kurinda

Gutezimbere igipimo kimwe gishobora guhisha intege nke za sisitemu.

Ibikorwa Remezo no kubungabunga akenshi usanga bidahabwa agaciro.

Icyuho cyumutekano no kwitegereza birashobora kwiyongera uko sisitemu igenda igorana.

Igishushanyo mbonera

1

Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa.

2

Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere.

3

Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha.

4

Tegura inzira yo gusubiza ibyabaye mbere yo gupima.

Komeza Ubushakashatsi

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 Knowledge Distillation quiz

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

Tangira ikibazo

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

Ubuyobozi bukurikira

Gucunga ubumenyi bwa AI

Ibibazo bikunze kubazwa

What is Knowledge Distillation?

Kurandura ubumenyi bitoza icyitegererezo 'umunyeshuri' kwigana urugero runini, rwukuri 'mwarimu'. Nibyingenzi kuko bigabanya moderi zikomeye kuburyo zikoresha bihendutse kuri terefone na seriveri mugihe zigumana byinshi byukuri.

Niyihe ntego yo gusibanganya ubumenyi?

Disillation yimura ubushobozi bwa mwarimu muburyo bworoshye, bwihuse bwabanyeshuri.

Bisobanura iki 'ubumenyi bwijimye' bwa mwarimu?

Ubumenyi bwijimye nuburyo bugaragara muburyo bwo gukwirakwiza mwarimu, nkukuntu 'impyisi' isa n '' imbwa ', ntabwo ari igisubizo cyo hejuru.

Ni uruhe ruhare ubushyuhe (T) bugira mu gusibanganya?

Ubushyuhe bwo hejuru buringaniza ikwirakwizwa rishoboka, byerekana isano iri hagati yumunyeshuri agomba kwiga.

Igihombo cya classique ya classique ihuza ibice bibiri?

Umunyeshuri ahuye nogukwirakwiza kwa mwarimu (ijambo KL) mugihe anakwiranye nukuri-ukuri kuranga (cross-entropy).

Niyihe ngero yicyitegererezo cyururimi?

DistilBERT nicyitegererezo kizwi cyatandukanijwe na BERT, kigumana imikorere myinshi hamwe nibintu bike cyane.