Nkwụsị mbụ
Nkwụsị oge mbụ bụ usoro nhazigharị nke na-akwụsị ịzụ ihe nlereanya n'oge arụmọrụ na data nkwado ejidere na-akwụsị imeziwanye.
Nchịkọta
It prevents wasted compute and overfitting in one simple rule.
Ime miri emi
Mgbe ị na-azụ netwọkụ akwara ozi, njehie nhazi ọzụzụ na-aga n'ihu na-adaba n'oge ochie, mana n'oge ụfọdụ ihe nlereanya ahụ na-amalite iburu mkpọtụ n'isi kama ịmụ usoro. Njehie nkwado na-esote U-ọdịdị: ọ dara, na-akụ obere opekempe, wee rịgoro dị ka overfitting setịpụrụ na. Nkwụsị mbido na-elele metric nkwado (nfu, izi ezi, F1) mgbe oge ọ bụla ga-akwụsị ma kwụsị mgbe ọ na-adaba mma maka ọtụtụ oge, nke a na-akpọ ndidi. N'ụzọ dị mkpa, ị na-edebe ihe ndị dị arọ site na oge kachasị mma, ọ bụghị nke ikpeazụ. Ọ bụ otu n'ime usoro nhazi nke dị ọnụ ala karịa n'ihi na ọ chọghị usoro ntaramahụhụ ọzọ ma na-amachi oke ókè ịdị arọ si na mmalite ha, dịka mmụọ na nhazi L2.
Nghọta nka nka
Mmejuputa a na-eso akara nkwado kacha mma yana counter. Oge ọ bụla, ọ bụrụ na metrik ahụ na-akawanye mma karịa ọnụ ụzọ min_delta, ị na-echekwa ebe nlele wee tọgharịa counter; ma ọ bụghị na ị na-abawanye ya. Mgbe counter ahụ ruru oke ndidi, ọzụzụ na-akwụsị, a na-eweghachikwa ebe nlele kacha mma. Ndidi na-azụta nkwụsi ike megide usoro nkwado mkpọtụ maka oge ọzụzụ zuru oke, a na-echekwa ya n'akụkụ ọnụego mmụta na nha batch.
Mmetụta atụmatụ
Mkpebi doro anya
Ọ na-enyere gị aka ikewapụta nkwupụta ọrụ aka doro anya na asụsụ ahịa.
Ọnụ ego na mmefu ego
Ị nwere ike ịjụ ajụjụ mmejuputa iwu ka mma tupu itinye ego ma ọ bụ oge.
Team na usoro ọrụ
Ndị otu nwere nghọta na-eme ka ngwaahịa, amụma na mkpebi mmụta ka mma.
Ọdịnihu nke nkwụsị mbụ
Nkwụsị oge mbụ ka bụ ihe ndabara n'ihe fọrọ nke nta ka ọ bụrụ pipeline ọzụzụ ọ bụla, mana ọrụ ya na-agbanwe. N'iji ụdị buru ibu zụrụ azụ maka otu oge na nnukwu ụlọ ọrụ, a na-eji nleba anya na mmefu ego token na usoro mmụta ọnụego dochie nkwụsị oge ochie. Na-atụ anya njikọta siri ike na nchọ hyperparameter akpaaka, njirisi multi-metric, na ndị na-ahazi mmefu ego nke na-ekpebi mgbe ọzụzụ na-aga n'ihu anaghịzi akwado ịgbakọ ya na ọnụ ahịa carbon.
Mmejuputa n'ezie n'ụwa
A Keras EarlyStopping callback with ndidi=10 nlekota val_loss and restore_best_weights=Eziokwu na nhazi ihe onyonyo.
Ịkwụsị osisi gradient kwalitere (XGBoost early_stopping_rounds) mgbe nkwado AUC plateaus iji zere ịgbakwunye osisi na-abaghị uru.
Ịkwụsị ngbanwe nke ọma nke ụdị mmetụta BERT ozugbo nkwado F1 kwụsịrị ịrị elu, na-echekwa awa GPU.
Onye asọmpi Kaggle na-eji mpịaji nkwado ka ọ kwụsị n'isi wee họrọ ebe nlele ahụ nwere mfu ndekọ kacha ala.
Ihe ize ndụ & okporo ụzọ nche
Otu dị iche iche nwere ike iji otu okwu ahụ mee ihe n'ụzọ dị iche, yabụ kọwapụta oge n'oge.
Ihe nrịbama nwere ike ịdị ike ebe arụmọrụ ụwa na-adaghị adaba.
Ileghara ogo data na atụmatụ nyocha anya na-emepụtakarị nsonaazụ na-adịghị mma.
Map mmejuputa
Malite na nkọwa asụsụ dị larịị nke nsonaazụ ịchọrọ.
Họrọ otu metrik ịga nke ọma na otu ọnọdụ ọdịda tupu nnwale.
Gbaa obere onye na-anya ụgbọ elu nwere data nnọchite anya, ọ bụghị ihe ngosi ngosi na-egbu maramara.
Detuo ebe nkwụsị mmalite na-enyere aka yana ebe ụzọ ndị dị mfe ka mma.
Nọgide na-eme nchọpụta
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Ntuziaka na-esote
AI na ịdọ aka ná ntị mbụ ala ọma jijiji
Ajụjụ a na-ajụkarị
What is Early Stopping?
Nkwụsị oge mbụ bụ usoro nhazigharị nke na-akwụsị ịzụ ihe nlereanya n'oge arụmọrụ na data nkwado ejidere na-akwụsị imeziwanye. Ọ na-egbochi ịgbakọ n'efu na imebiga ihe ókè n'otu iwu dị mfe.
Kedu ihe mgbaàmà na-akwụsị n'oge na-enyocha isi iji kpebie mgbe a ga-akwụsị?
Nkwụsị n'oge na-elele metrik nkwado ejidere, ebe ọ bụ na mfu ọzụzụ na-aga n'ihu na-ada ọbụna ka ihe nlereanya ahụ gafere.
Gịnị na-achịkwa paramita 'ndidi'?
Ndidi bụ ọnụ ọgụgụ nke oge a na-anabata na enweghị nkwalite tupu ọzụzụ akwụsị, na-eme ka ọ dị nro n'akụkụ akụkụ nkwado nke mkpọtụ.
Ka ịkwụsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsịsị))) ndị na-akpalite, kedụ arọ ndị ị ga-edobe?
Ị were akara nkwado kacha mma weghachi ebe nlele ahụ, ọ bụghị oge ikpeazụ, nke nwere ike ịfefegoro.
Kedu ihe kpatara eji were ịkwụsị n'oge dị ka ụdị nhazigharị?
Ịkwụsị n'oge na-eme ka ibu dị nso na mmalite ha, nke na-enwe mmetụta na-emezigharị ya na ire ere.
Kedu ihe ọnụ ụzọ 'min_delta' na-akọwakarị?
min_delta na-esetịpụ nnukwu nkwalite ga-abụrịrị iji tọgharịa counter ndidi, na-egbochi obere mgbanwe ka ọ dị ka ezigbo ọganihu.