Okuyisisekelo UMHLAHLANDLELA

Usesho lwe-Neural Architecture

I-Neural Architecture Search (NAS) yenza ngokuzenzakalelayo ukuklama kwezakhiwo zenethiwekhi ye-neural - ivumela ama-algorithms, hhayi abantu, anqume ukuthi zingaki izendlalelo, yiziphi izinto ezisebenzayo, nokuthi zixhuma kanjani.

2 amaminithi ukufundaIgcine ukubuyekezwa

Uhlolojikelele

It turns model design into a search problem, discovering architectures that can rival or beat hand-crafted ones.

I-Deep Dive

Ukuklama amanethiwekhi e-neural ngesandla kuhamba kancane futhi kuncike ekwazisweni kochwepheshe. I-NAS ithatha indawo yalokho ngokusesha endaweni echaziwe yezakhiwo ezingaba khona, eziqondiswa isu eliphakamisa amakhandidethi kanye nendlela yokulinganisa ukuthi ngalinye lihle kangakanani. I-NAS yakudala yasebenzisa ukufunda okuqinisiwe noma ama-algorithms wokuziphendukela kwemvelo, iqeqesha izinkulungwane zamanethiwekhi amakhandidethi - ebiza izinkulungwane zezinsuku ze-GPU. Ukuphumelela bekwenza ukusesha kungabizi kakhulu: ukwabelana ngesisindo ('i-supernet' equkethe wonke amakhandidethi) nezindlela ezihlukanisekayo ezifana ne-DARTS, ekhulula ukukhetha okuhlukile kube okuqhubekayo ukuze ukwehla kwe-gradient kuthuthukise izakhiwo nezisindo ndawonye. I-NAS ikhiqize amamodeli asebenza kahle njenge-EfficientNet kanye namanethiwekhi amaningana enziwe kahle eselula manje asetshenziswa ekukhiqizeni.

I-Technical Insight

I-NAS inezingxenye ezintathu: indawo yokusesha (amabhulokhi wokwakha nokuthi angaxhuma kanjani), isu lokusesha (ukufunda ukuqinisa, ukuziphendukela kwemvelo, ukusesha okungahleliwe, noma okusekelwe ku-gradient), kanye nendlela yokulinganisa ukusebenza. Ukuqeqesha umuntu ngamunye ukuze ahlangane kubiza ngendlela engafanele, ngakho i-NAS isebenzisa izinqamuleli: ukwabelana ngesisindo ku-supernet, ama-proxies ane-low-fidelity (izinkathi ezimbalwa, idatha encane), nezibikezelo ezifundiwe. I-DARTS yenza ukukhetha okuhlukile kokuthi 'ikuphi ukusebenza okuza lapha' okuqhubekayo ngezingxube ezinesisindo esilinganiselwe, ithuthukisa ngama-gradients, bese ihlukanisa umphumela ube isakhiwo sokugcina.

I-Strategic Impact

Izinqumo ezicacile

Kukusiza ukuthi uhlukanise izimangalo ezicacile zobuchwepheshe kusukela olimini lokumaketha.

Izindleko kanye nesabelomali

Ungabuza imibuzo yokusebenzisa kangcono ngaphambi kokusebenzisa imali noma isikhathi.

Ithimba kanye nokusebenza komsebenzi

Amaqembu anokuqonda okwabiwe enza izinqumo ezingcono zomkhiqizo, inqubomgomo, nokufunda.

Ikusasa Losesho lwe-Neural Architecture

I-NAS inweba kusukela ezinhlosweni zokunemba kuphela kuye ekuqapheleni ihadiwe, usesho olunezinjongo eziningi olwenza ngokuhlanganyela ukubambezeleka, amandla, kanye nenkumbulo yama-chips athile - okubalulekile kuma-edge kanye neselula ye-AI. Ama-proxy angabizi kakhulu alinganisa izakhiwo ngaphandle kokuqeqeshwa asheshisa ukusesha ngendlela emangalisayo. Njengoba ama-transformer ebusa, i-NAS isetshenziswa emaphethini okunaka, ububanzi bongqimba, nakho konke ukulungiselelwa kwe-LLM, futhi ihlanganiswa namapayipi okufunda omshini azenzakalelayo. Umngcele uhlanganisa amamodeli nezingxenyekazi zekhompuyutha ndawonye, ​​namaluphu okusesha avumelana nezingqinamba zokuphakela ngokuzenzakalelayo.

Ukuqaliswa Komhlaba Wangempela

Umndeni wakwa-EfficientNet we-Google, owakhiwe ngesilinganiso esihlanganisiwe wawuholwa ukusesha okuzenzakalelayo kokunemba okuqinile kwe-FLOP ngayinye.

Amamodeli ombono weselula (afana ne-MnasNet) aseshe ngokubambezeleka ocingweni lwangempela ku-loop ngesivinini esikudivayisi.

I-NAS eqaphela izingxenyekazi zekhompyutha evumelanisa inethiwekhi nenkumbulo yesisheshisi esithile futhi ibale imikhawulo.

Izingxenyekazi ze-AutoML ezivumela abangebona ochwepheshe bathole imodeli yangokwezifiso yokuncintisana ngokusesha izakhiwo ngokuzenzakalela.

Izingozi & Guardrails

Amaqembu ahlukene angasebenzisa igama elifanayo ngokuhlukile, ngakho chaza ububanzi kusenesikhathi.

Amabhentshimakhi angabukeka eqinile kuyilapho ukusebenza komhlaba wangempela kungalingani.

Ukuziba ikhwalithi yedatha nezinhlelo zokuhlaziya kuvame ukudala imiphumela entekenteke.

Ukuqalisa Umhlahlandlela

1

Qala ngencazelo yolimi olulula yomphumela oyidingayo.

2

Khetha imethrikhi eyodwa yempumelelo nesimo esisodwa sokuhluleka ngaphambi kokuhlolwa.

3

Qalisa umshayeli omncane onedatha emele, hhayi isethi yedemo ephucuziwe.

4

Idokhumenti lapho i-Neural Architecture Search isiza nalapho izindlela ezilula zingcono.

Qhubeka Uhlole

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Umhlahlandlela olandelayo

Igrafu Neural Networks

Imibuzo evame ukubuzwa

What is Neural Architecture Search?

I-Neural Architecture Search (NAS) yenza ngokuzenzakalelayo ukuklama kwezakhiwo zenethiwekhi ye-neural - ivumela ama-algorithms, hhayi abantu, anqume ukuthi zingaki izendlalelo, yiziphi izinto ezisebenzayo, nokuthi zixhuma kanjani. Ishintsha idizayini yemodeli ibe inkinga yosesho, ithola izakhiwo ezingaqhudelana noma zehlule ezenziwe ngezandla.

I-Neural Architecture Search izenzelani?

I-NAS yenza ngokuzenzakalelayo ukukhetha izendlalelo, ukusebenza, nokuxhumana - isakhiwo ngokwaso - kunokuthembela ekwakhiweni komuntu kuphela.

Yiziphi izingxenye ezintathu ezichaza indlela ye-NAS?

I-NAS yakhelwe njengendawo yokusesha, isu lokusesha lokuyihlola, kanye nendlela yokulinganisa ukusebenza kwekhandidethi ngalinye.

Kungani i-NAS esekwe ekuqiniseni-ukufunda kusenesikhathi yagxekwa?

Ukuqeqesha izinkulungwane zamanethiwekhi amakhandidethi enziwe i-NAS yakuqala yabiza kakhulu ekubaleni, okugqugquzela izindlela ezishibhile.

Yiliphi iqhinga elibalulekile elisetshenziswa yi-DARTS ukwenza ukusesha kuphumelele?

I-DARTS (I-Differentiable Architecture Search) ishintsha ukukhetha kokusebenza okuhlukene kube ingxube eqhubekayo, enesisindo esiphezulu ukuze kusebenze ukwehla kwe-gradient.

Iyini 'i-supernet' ekwabelaneni ngesisindo kwe-NAS?

I-supernet ihlanganisa zonke izakhiwo zekhandidethi futhi yabelane ngezisindo phakathi kwazo, ngakho amakhandidethi akudingeki aqeqeshwe kusukela ekuqaleni.