Tsayawa da wuri
Tsayawa da wuri dabara ce ta daidaitawa wacce ke dakatar da horar da ƙira a lokacin aiki akan ingantaccen bayanan da aka gudanar ya daina inganta.
Dubawa
It prevents wasted compute and overfitting in one simple rule.
Zurfafa nutsewa
Lokacin da kuke horar da hanyar sadarwa ta jijiyoyi, kuskuren saitin horo yana ci gaba da faɗuwar zamani bayan zamanin, amma a wani lokaci samfurin ya fara haddace amo maimakon tsarin koyo. Kuskuren tabbatarwa yana biye da siffar U: yana faɗuwa, ya faɗo mafi ƙanƙanta, sannan ya hau kamar yadda ya daidaita. Tsayawa da wuri yana kallon ma'aunin tabbatarwa (asara, daidaito, F1) bayan kowane zamani kuma yana tsayawa lokacin da ya kasa inganta don saita adadin zamanin, wanda ake kira haƙuri. Mahimmanci, kuna kiyaye ma'aunin nauyi daga mafi kyawun zamani, ba na ƙarshe ba. Yana ɗaya daga cikin mafi arha nau'ikan daidaitawa saboda baya buƙatar ƙarin sharuɗɗan hukunci kuma yadda ya kamata yana iyakance yadda ma'aunin nauyi ke nisa daga farkon su, kama da ruhu zuwa daidaitawar L2.
Fahimtar Fasaha
Aiwatar da mafi kyawun ƙimar tabbatarwa da ƙira. Kowane zamani, idan ma'aunin ya inganta fiye da madaidaicin min_delta, kuna ajiye wurin bincike kuma ku sake saita counter; in ba haka ba ka kara shi. Lokacin da counter ɗin ya kai iyakar haƙuri, horo yana tsayawa kuma ana dawo da mafi kyawun wurin bincike. Haƙuri yana cinikin ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan lallausan tabbatar da hayaniya don jimlar lokacin horo, kuma yawanci ana saurare tare da ƙimar koyo da girman tsari.
Dabarun Tasiri
Shawarwari masu haske
Yana taimaka muku keɓance bayyanannen da'awar fasaha daga harshen talla.
Kudin da kasafin kuɗi
Kuna iya yin mafi kyawun tambayoyin aiwatarwa kafin kashe kuɗi ko lokaci.
Ƙungiya da aikin aiki
Ƙungiyoyin da ke da fahimtar juna suna yin mafi kyawun samfura, manufofi, da yanke shawara na koyo.
Makomar Tsayawa Farko
Tsayawa da wuri ya kasance tsoho a kusan kowane bututun horo, amma rawarsa yana canzawa. Tare da manya-manyan ƙira waɗanda aka horar da su na zamani guda akan manyan kamfanoni, ana maye gurbin tsaiwar tushen zamanin ta hanyar sa ido kan kasafin kuɗi da jadawalin ƙimar koyo. Yi tsammanin haɗin kai tare da bincike mai sarrafa kansa ta hyperparameter, ma'auni mai yawa, da masu tsara kasafin kuɗi waɗanda ke yanke shawara lokacin da ci gaba da horarwa ba ya tabbatar da ƙididdigewa da farashin carbon.
Aiwatar da Gaskiyar Duniya
A Keras EarlyStopping kira baya tare da haƙuri=10 saka idanu val_loss da mayar_best_weights=Gaskiya akan mai rarraba hoto
Tsayar da bishiyar da aka haɓaka gradient (XGBoost Early_stopping_rounds) lokacin ingantaccen AUC plateaus don guje wa ƙara bishiyoyi marasa amfani.
Dakatar da ingantaccen tsarin tunanin BERT da zarar ingantaccen F1 ya daina tashi, yana adana sa'o'in GPU
Mai fafatawa na Kaggle ta amfani da ninka tabbatarwa zuwa wuri-wuri kuma zaɓi wurin bincike tare da mafi ƙarancin asarar log
Hatsari & Tsare-tsare
Ƙungiyoyi daban-daban na iya amfani da kalmar iri ɗaya daban, don haka ayyana iyaka da wuri.
Alamomi na iya yin kama da ƙarfi yayin da aikin zahirin duniya bai yi daidai ba.
Yin watsi da ingancin bayanai da tsare-tsaren kimantawa galibi yana haifar da sakamako mara ƙarfi.
Taswirar Hanya
Fara da ma'anar harshe a sarari na sakamakon da kuke buƙata.
Zaɓi ma'aunin nasara ɗaya da yanayin gazawa ɗaya kafin gwaji.
Gudun ƙaramin matukin jirgi tare da bayanan wakilci, ba saitin demo da aka goge ba.
Daftarin aiki inda Farkon Tsayawa yana taimakawa kuma inda mafi sauƙi hanyoyin suka fi kyau.
Ci gaba da Bincike
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Jagora na gaba
AI a cikin Gargaɗi na Farko na Girgizar ƙasa
Tambayoyin da ake yawan yi
What is Early Stopping?
Tsayawa da wuri dabara ce ta daidaitawa wacce ke dakatar da horar da ƙira a lokacin aiki akan ingantaccen bayanan da aka gudanar ya daina inganta. Yana hana ɓata lissafi da wuce gona da iri a cikin ƙa'ida ɗaya mai sauƙi.
Wane sigina ne tsayawa da wuri ke sa ido don yanke shawarar lokacin dakatarwa?
Tsayawa da wuri yana kallon ma'aunin ingantaccen aiki, tun da asarar horo ke ci gaba da faɗuwa ko da samfurin ya wuce gona da iri.
Menene ma'aunin 'haƙuri' ke sarrafa?
Haƙuri shine adadin lokutan da aka yarda ba tare da wani ci gaba ba kafin a dakatar da horo, mai santsi akan saɓo mai inganci.
Bayan dakatarwar da wuri, wadanne nauyi ya kamata ku kiyaye?
Kuna dawo da wurin bincike daga zamanin tare da mafi kyawun ƙimar inganci, ba zamanin ƙarshe ba, wanda wataƙila ya riga ya wuce.
Me yasa ake ɗaukar tsayawa da wuri a matsayin nau'i na daidaitawa?
Tsayawa da wuri yana kiyaye ma'aunin nauyi kusa da farawa, wanda yana da tasiri mai daidaitawa kwatankwacin lalata nauyi.
Menene mashigin 'min_delta' yawanci ke tantancewa?
min_delta yana saita girman girman ci gaba dole ne ya zama don sake saita ma'aunin haƙuri, yana hana ƙananan sauye-sauye daga kamannin ci gaba na gaske.