Jagorar Fasaha

Samfurin Ganewa Drift

Gano ƙwanƙwasa ƙira shine al'adar sa ido kan ƙirar koyon injin da aka tura don kama lokacin da daidaiton sa ya ƙasƙanta a hankali saboda ainihin duniya ta canza.

2 min karatuAn sabunta ta ƙarshe

Dubawa

It matters because a model trained on yesterday's data can make confidently wrong predictions on today's, with no error message to warn you.

Zurfafa nutsewa

Da zarar samfurin yana cikin samarwa, bayanan horonsa sun daskare a baya yayin da duniya ke ci gaba da tafiya. Gano agogon gani da ido don manyan matsaloli biyu. Ragewar bayanai (ko canjin haɗin kai) shine lokacin da abubuwan shigar suka canza - ƙirar zamba tana ganin sabon tsarin ma'amala, ko samfurin hangen nesa yana samun hotuna daga sabon kyamara. Ra'ayin ra'ayi shine lokacin da alaƙar da ke tsakanin abubuwan shigar da amsa daidai ta canza - abin da aka ƙidaya azaman spam a 2020 ya bambanta yanzu. Ƙungiyoyi suna gano hakan ta hanyar kwatanta rarraba ƙididdiga na abubuwan bayanai na baya-bayan nan da kuma tsinkaya game da tagar tunani daga horo, ta amfani da gwaje-gwaje kamar Indexididdigar Tsananin Jama'a (PSI), Kolmogorov-Smirnov, ko bambancin KL. Mahimmanci, ƙwanƙwasa sau da yawa yana bayyana a cikin abubuwan da aka shigar tun kafin alamar-gaskiya ta zo, tana ba da gargaɗin farko.

Fahimtar Fasaha

Dokin aikin gama-gari shine Fihirisar Ƙarfafa yawan Jama'a. Kuna saka fasalin cikin jeri, ƙididdige adadin bayanan da ke cikin kowane bin don tsarin horon da saitin kai tsaye, da jimlar (rayuwa% - jirgin ƙasa%) × ln(live% ÷ jirgin ƙasa%) a cikin bins. Ƙimar da ke ƙarƙashin 0.1 suna nufin tsayayye, 0.1-0.25 matsakaita matsaya, kuma sama da 0.25 gagarumin drift wanda ya cancanci bincike. Don kwatanta duka rarrabawa, gwajin Kolmogorov-Smirnov yana auna rata mafi girma tsakanin rabon tarawa guda biyu.

Dabarun Tasiri

Kudin da kasafin kuɗi

Hukunce-hukuncen gine-gine suna haifar da aiki da tsadar aiki na shekaru.

Shawarwari masu haske

Ilimin fasaha yana taimaka wa ƙungiyoyi su zaɓi tari mai kyau, ba kawai sabon abu ba.

Kula da inganci

Zaɓuɓɓukan injiniya mafi kyau suna rage abin dogaro a cikin samarwa.

Makomar Samfurin Gane Ganewa

Sa ido kan tuƙi yana zama fasalin ginanniyar tsarin dandamali na MLOps maimakon rubutun al'ada. Yi tsammanin aiki mai ƙarfi: bututun da ke haifar da sake horarwa ta atomatik lokacin da PSI ta ketare kofa, gano tushen faifai don rubutu da hotuna marasa tsari, da dashboards don manyan nau'ikan harshe suna bin saƙo da rarrabawar fitarwa. Kamar yadda ƙa'ida a kusa da AI ke girma, bayanan sa ido na faifai yana canzawa daga mai kyau-zuwa-zuwa yarda da buƙatun dubawa.

Aiwatar da Gaskiyar Duniya

Samfurin makin kiredit na banki yana nuna haɓakar PSI akan fasalulluka na samun kuɗi bayan koma bayan tattalin arziki yana canza alƙaluman masu nema, yana sa a sake horarwa kafin amincewar ta yi kuskure.

Samfurin hasashen buƙatun dillali yana gano ra'ayi ra'ayi lokacin da samfurin hoto ya karya tsarin yanayi na tarihi.

Mai rarraba abun ciki-daidaitacce yana kama bayanai yayin da zagi da sabbin dabarun cin zarafi ke fitowa, yana haifar da bitar lakabi.

Samfurin kula da tsinkaya akan na'urori masu auna firikwensin masana'anta yana nuna alamar shigar da bayanai bayan haɓaka kayan aiki yana canza sa hannun girgiza.

Hatsari & Tsare-tsare

Haɓaka ma'auni ɗaya na iya ɓoye manyan raunin tsarin.

Sau da yawa ana raina kayan more rayuwa da kuma kuɗin kulawa.

Tsaro da gibin lura na iya girma yayin da tsarin ke ƙara haɓaka.

Taswirar Hanya

1

Ƙayyade latency, inganci, da maƙasudin farashi kafin aiwatarwa.

2

Alamar ma'auni a ƙarƙashin ainihin kaya da yanayin bayanai.

3

Kula da kayan aiki don kurakurai, ɗigo, da tasirin mai amfani.

4

Shirya bijirowa da hanyoyin mayar da martani kafin sikeli.

Ci gaba da Bincike

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Tambayoyin da ake yawan yi

What is Model Drift Detection?

Gano ƙwanƙwasa ƙira shine al'adar sa ido kan ƙirar koyon injin da aka tura don kama lokacin da daidaiton sa ya ƙasƙanta a hankali saboda ainihin duniya ta canza. Yana da mahimmanci saboda samfurin da aka horar akan bayanan jiya na iya yin gaba gaɗi ba daidai ba akan na yau, ba tare da wani saƙon kuskure da zai gargaɗe ku ba.

Menene bambanci tsakanin tulwar bayanai da karkatar da ra'ayi?

Drift Data (covariate shift) yana nufin canje-canjen rarrabawar shigarwa, yayin da ra'ayi ra'ayi yana nufin taswira tsakanin abubuwan shigar da madaidaicin lakabin canje-canje.

Ƙimar Ƙarfafa Ƙwararrun Jama'a (PSI) na 0.30 mai yuwuwa ta nuna menene?

PSI sama da kusan 0.25 yana sigina gagarumin canjin rarraba wanda yawanci ke ba da garantin bincike ko sake horarwa.

Me yasa gano tushen shigar da bayanai zai iya ba da gargaɗin farko?

Yawancin lokaci kuna ganin sabbin bayanan shigarwa nan da nan, amma sakamako na gaskiya (lakabin) na iya ɗaukar kwanaki ko watanni, don haka saka idanu yana kama matsaloli da wuri.

Menene ma'aunin gwajin Kolmogorov-Smirnov lokacin da aka yi amfani da shi don drift?

Gwajin KS yana gano matsakaicin nisa tsakanin ayyukan rarraba tarawa guda biyu, yana nuna yadda samfuran biyu suka bambanta.

Wane yanayi ne bayyanannen misali na karkatar da ra'ayi?

Lokacin da madaidaicin lakabin abubuwan shigarwa iri ɗaya ya canza akan lokaci, ainihin manufar kanta ta canza.