Gwajin A/B don Samfuran ML
Gwajin A/B don ƙirar ML yana nufin zazzage zirga-zirgar zirga-zirgar kai tsaye zuwa nau'ikan samfuri guda biyu a lokaci ɗaya da aunawa wanda a zahiri ya fi dacewa akan masu amfani da gaske da sakamako na gaske.
Dubawa
It matters because offline accuracy metrics often fail to predict business impact, so the only honest test is a controlled experiment in production.
Zurfafa nutsewa
Ƙirar layi ta layi na iya yin kyau - AUC mafi girma, ƙananan kuskure - duk da haka yana cutar da ma'aunin da kuke kula da shi, kamar kudaden shiga ko riƙewa. Gwajin A/B yana warware wannan ta hanyar rarraba masu amfani da kayyade zuwa rukunin sarrafawa wanda samfurin da ke akwai (A) ke aiki da ƙungiyar jiyya wanda ƙirar ɗan takara (B) ke aiki, sannan kwatanta ma'aunin nasara da aka zaɓa. Randomization yana tabbatar da ƙungiyoyi suna kama da juna, don haka kowane bambanci za a iya danganta shi ga ƙirar. Ƙungiyoyi suna amfani da gwajin hasashe na ƙididdiga don yanke shawarar ko tazarar da aka lura ta gaske ce ko kuma amo kawai, saita matakin mahimmanci (sau da yawa 5%) da ƙididdige girman samfurin da ake buƙata don isasshen ikon ƙididdiga. Dabarun da ke da alaƙa sun haɗa da fitowar canary, inda ƙaramin kaso na zirga-zirga ke fara gwada sabon ƙirar, da gwajin inuwa, inda sabon ƙirar ke ƙididdige buƙatun ba tare da shafar masu amfani ba.
Fahimtar Fasaha
Tushen shine gwajin hasashe. Hasashen banza ya ce duka samfuran biyu suna yin daidai; kun ƙi shi kawai idan bambancin yana da mahimmancin ƙididdiga idan aka ba da bambanci da girman samfurin. Ƙimar p-ƙasa da bakin kofa (ce 0.05) yana nuna cewa sakamakon ba zai yuwu ba a ƙarƙashin dama mai tsabta. Binciken wutar lantarki a gaba yana gaya muku adadin masu amfani da kuke buƙata don dogaro da gaske gano tasiri mai ma'ana - ƙaramin haɓakar da ake tsammanin yana buƙatar samfur mafi girma don tabbatarwa.
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 Gwajin A/B don Samfuran ML
Gwajin yana tafiya zuwa mafi wayo na rarraba zirga-zirga. Algorithms na ɓangarori da yawa suna jujjuya ƙarin zirga-zirga zuwa mafi kyawun tsari yayin da gwajin ke gudana, yana rage farashin hidimar mafi muni. Yi tsammanin ƙarin ma'aunin ma'auni mai sarrafa kansa wanda zai dakatar da gwaje-gwaje idan samfurin yana cutar da aminci ko gaskiya, gwajin jeri-jere wanda zai baiwa ƙungiyoyi damar duba sakamakon ba tare da haɓaka ƙimar ƙarya ba, da dandamali waɗanda ke sarrafa yawancin gwaje-gwajen ML da suka mamaye lokaci ɗaya.
Aiwatar da Gaskiyar Duniya
Sabis mai yawo A/B yana gwada sabon samfurin shawarwarin, yana auna lokacin agogo ga kowane mai amfani maimakon daidaiton matsayi na layi.
Shafin yanar gizo na e-commerce canary-yana fitar da sabon samfurin matsayi na bincike zuwa kashi 5% na zirga-zirga kafin cikakken fitowa.
Inuwar banki tana gwada sabon ƙirar zamba a layi daya, yana kwatanta faɗakarwarsa zuwa ƙirar rayuwa ba tare da toshe duk wani ciniki ba.
Ƙa'idar hawan hawan keke tana amfani da ƴan fashi da makami da yawa don bin diddigin buƙatun tsakanin samfuran farashi, suna fifita wanda ke tuƙi mafi ƙarancin tafiye-tafiye.
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
Ƙayyade latency, inganci, da maƙasudin farashi kafin aiwatarwa.
Alamar ma'auni a ƙarƙashin ainihin kaya da yanayin bayanai.
Kula da kayan aiki don kurakurai, ɗigo, da tasirin mai amfani.
Shirya bijirowa da hanyoyin mayar da martani kafin sikeli.
Ci gaba da Bincike
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Jagora na gaba
Samfurin Yankewa
Tambayoyin da ake yawan yi
What is A/B Testing for ML Models?
Gwajin A/B don ƙirar ML yana nufin zazzage zirga-zirgar zirga-zirgar kai tsaye zuwa nau'ikan samfuri guda biyu a lokaci ɗaya da aunawa wanda a zahiri ya fi dacewa akan masu amfani da gaske da sakamako na gaske. Yana da mahimmanci saboda ma'aunin daidaito na layi sau da yawa ya kasa yin hasashen tasirin kasuwanci, don haka gwajin gaskiya kawai shine gwajin sarrafawa a samarwa.
Me yasa ƙungiyoyin A/B suke gwada ƙirar ƙira maimakon aminta da awo na layi?
Mafi girman daidaiton layi ba ya ba da garantin ingantattun sakamako na duniya kamar kudaden shiga ko haɗin kai, don haka gwaji kai tsaye shine gwajin gaskiya.
Wace rawa aikin bazuwar ke takawa a gwajin A/B?
Randomization yana sa ƙungiyoyin biyu su yi kamanceceniya da ƙididdiga don haka kowane bambanci a cikin sakamako ana iya danganta shi da canjin ƙirar.
Menene ɗan fashi da makami da yawa ke yi yayin gwaji?
Algorithms na Bandit daidai yake keɓance ƙarin zirga-zirga zuwa ƙirar da ke cin nasara, yana rage farashin hidimar mafi muni.
Menene manufar nazarin wutar lantarki kafin gwajin A/B?
Binciken wutar lantarki yana ƙayyade girman samfurin da ake buƙata don amincewa da tabbaci ga sakamakon girman da aka ba da shi, guje wa gwaje-gwaje marasa mahimmanci.