Kuzvitarisira Kudzidza
Kudzidzira wega-wega kudzidza kunodzidzisa modhi pane isina kunyorwa data nekugadzira basa rine mhinduro yakavanzwa mukati me data pacharo.
Pfupiso
It is how modern language and vision foundation models learn from the raw internet without armies of human labelers.
Kudzika Kwakadzika
Kunyora data nemaoko kunononoka uye kunodhura, asi nyika yakazara nemavara asina kunyorwa, mifananidzo, odhiyo, uye vhidhiyo. Kudzidza kwekuzvitarisisa kunorivhura nekugadzira 'pretext tasks' uko data rinopa mhinduro yaro. Muenzaniso wekare ndewekumisikidza mutauro wekuenzanisira, unoshandiswa neBERT: viga mamwe mazwi mumutsara uye dzidzisa modhi kuafanotaura kubva pane zviri kuitika. GPT-maitiro emhando anofanotaura izwi rinotevera. Muchiono, nzira dzakasiyana dzakaita seSimCLR dzinoratidza modhi zvirimwa zviviri zvakawedzerwa zvemufananidzo mumwechete uye unoudzidzisa kuti ndewepamwe chete uchisundira patsanura mifananidzo yakasiyana. Kugadzirisa aya mapikicha akazvigadzira anomanikidza modhi kuti ivake yakapfuma inomiririra yemukati yezvinoreva uye chimiro. Iwo anomiririra anobva aendesa zvine simba kumabasa chaiwo epasi ane data shoma kana isina rakanyorwa.
Technical Insight
Iwo manomano ari kugadzira chiratidzo chekutarisa mahara. Mune masked modelling, chiratidzo chakavanzika ndicho chinyorwa, saka kurasikirwa kunogona kuverengerwa pasina chero chirevo chemunhu. Mukudzidza kwakasiyana, mawedzero maviri echifananidzo chimwe chete anoumba 'positive pair' iyo inofanirwa kugara padhuze mukumisikidza nzvimbo, nepo mimwe mifananidzo ichi 'negative' inosundirwa kure. Chero nzira, modhi inogadziridzwa pamavara anotorwa kubva muchimiro che data pachayo, kudzidza zvakajairika izvo zvinozongoda kujeka-tuning.
Strategic Impact
Sarudzo dzakajeka
Inokubatsira kuparadzanisa zvakajeka zvichemo zvehunyanzvi kubva mumutauro wekushambadzira.
Mutengo uye bhajeti
Iwe unogona kubvunza zvirinani kuita mibvunzo usati washandisa mari kana nguva.
Team uye workflow
Zvikwata zvine nzwisiso yakagovaniswa inoita zvirinani chigadzirwa, mutemo, uye sarudzo dzekudzidza.
Ramangwana ReKuzvitarisira Kudzidza
Kudzidza kwekuzvitarisira ndiyo injini iri seri kwemamodeli enheyo dzemazuva ano, uye basa iroro richakura chete. Maitiro akajeka akananga kune multimodal pretraining, apo modhi imwe chete inodzidza zvakabatana kubva muzvinyorwa, mifananidzo, odhiyo, uye vhidhiyo uchishandisa yekuzvitarisira zvinangwa. Vatsvaguri vari kusundira kupfuura nzira dzinosiyanisa kuenda kune masked-kufanotaura nzira muchiono uye yekuzvinyima-distillation nzira dzisingade mienzaniso yakaipa. Sezvo data remhando yepamusoro rakanyorwa richiva iro bhodhoro, kudzidza kunobatsira chimiro zvakananga kubva kune hova huru dzisina kunyorwa kucharamba iri yepakati zano rekuyera AI.
Real-World Implementation
BERT yekudzidza mutauro nekufembera mazwi akavharika, wozogadziridzwa zvakanaka kutsvaga, manzwiro, kana mhinduro yemubvunzo.
SimCLR inofanodzidzisa encoder yemufananidzo pamifananidzo isina kunyorwa kuti igozokwanisa kurongedza neashoma mavara.
GPT-maitiro emhando yekudzidzira kunyora nekudzokorodza kufanotaura chinotevera tokeni pane yakakura zvinyorwa corpora
Matauriro emhando dzakafanodzidziswa pane mbishi usina kunyorwa odhiyo (inofanotaura zvikamu zvemasikirwo enzwi) isati yagadziridzwa kuti inyore.
Njodzi & Guardrails
Zvikwata zvakasiyana zvinogona kushandisa izwi rimwechete zvakasiyana, saka tsanangura nzvimbo nekukurumidza.
Benchmarks inogona kutaridzika yakasimba nepo chaiyo-yenyika kuita isina kuenzana.
Kuregeredza mhando yedata uye zvirongwa zvekuongorora zvinowanzogadzira mhedzisiro isina kusimba.
Implementation Roadmap
Tanga netsanangudzo yemutauro wakajeka yemhedzisiro yaunoda.
Sarudza metric imwe yekubudirira uye imwe yekutadza mamiriro usati waedzwa.
Mhanya mutyairi mudiki ane data remumiriri, kwete demo rakakwenenzverwa.
Nyora apo Kuzvitarisira Kudzidza kunobatsira uye uko nzira dzakareruka dziri nani.
Ramba Uchiongorora
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Gaidhi rinotevera
Kudzidza Kunotariswa
Mibvunzo inowanzo bvunzwa
What is Self-Supervised Learning?
Kudzidzira wega-wega kudzidza kunodzidzisa modhi pane isina kunyorwa data nekugadzira basa rine mhinduro yakavanzwa mukati me data pacharo. Ndiwo madzidzisirwo emutauro wemazuva ano uye maonesheni enheyo modhi kubva pawebhusaiti isina mauto evanonyora mazita.
Chii chinoita kuti kudzidza kuve 'kuzvitarisira iwe pachako'?
Kudzidza kwekuzvitarisisa kunogadzira basa rekunyepedzera apo mhinduro yakavanzwa mudata, saka hapana kunyorwa kwemunhu kunodiwa.
Nei kudzidza kwekuzvitarisisa kuchikosha kwazvo kumamodeli enheyo?
Nekuti chiratidzo chetarisiro chinobva kudhata pachayo, modhi inogona kudzidziswa pane yakakura isina kunyorwa corpora kubva pawebhu.
Mushure mekuzvitarisira iwe pachako, chii chinowanzoitika chinotevera?
Pretraining inovaka maratidziro akajairwa anotamisa zvakanaka, saka chete mwenje-tuning pane yakanyorwa data inodiwa kune chaiwo mabasa.
Basa rekuzvitarisira reGPT-style rakasiyana sei nereBERT?
GPT-maitiro emhando akadzidziswa kufanotaura chinotevera chiratidzo munhevedzano, nepo BERT inofanotaura masiki tokeni vachishandisa zvese zviri zviviri kuruboshwe uye kurudyi mamiriro.