Dubawa
Ƙaddamar da ƙetare hanya ce ta sake ƙima don ƙididdige yadda samfurin zai zama gama gari ga bayanan da ba a gani ba. Yana yin amfani da ƙayyadaddun bayanai kuma yana ba da ingantaccen kimanta aiki fiye da rarrabuwar jirgin ƙasa/gwaji guda ɗaya.
Cross-Validation yana zaune a cikin ainihin kayan aikin AI. Lokacin da kuka fahimce shi, sauran batutuwan AI sun zama masu sauƙi don kimantawa da kwatantawa.
Zurfafa nutsewa
Rarraba jirgin ƙasa ɗaya/raba gwaji ba shi da ƙarfi: maki da kuke samu ya dogara sosai akan waɗanne layuka ne suka faɗo a cikin saitin gwajin. Ƙimar-ƙetare tana gyara wannan ta hanyar juya aikin saitin gwajin. A cikin k-fold cross-validation, kuna raba bayanan zuwa k daidai folds, horar da k-1 daga cikinsu, kimanta a kan ninki-fiti, kuma maimaita k sau don haka kowane jere ana gwada sau ɗaya daidai. Matsakaicin makin k yana samar da ingantaccen kimantawa tare da ma'aunin canji. Zaɓuɓɓukan gama gari sune ninka 5 ko 10. Bambance-bambancen sun haɗa da madaidaitan k-fold (kiyaye adadin aji don bayanan da ba daidai ba), barin-daya-fita (k yayi daidai da adadin samfuran), da rarrabuwar tsarin lokaci waɗanda ba su taɓa yin horo kan gaba don hasashen abin da ya gabata ba.
Fahimtar Fasaha
Tabbatar da giciye yana da ƙarfi don zaɓin ƙirar ƙira da kunna hyperparameter: kuna kwatanta jeri ta matsakaicin ƙimar ingancin su maimakon wuce gona da iri zuwa tsaga. Matsala mai mahimmanci shine yoyon bayanai - duk wani tsari wanda ya 'gani' duk saitin bayanai (ƙira, zaɓin fasalin, ƙididdigewa) dole ne ya dace a cikin kowane nau'i, ba kafin rarrabuwa ba, ko ƙimar ku za ta kasance cikin kyakkyawan fata. Ƙididdiga ta giciye ta raba daidaitawa da ƙima ta ƙarshe don guje wa wannan ɗigo.
Ƙwararren Ƙwararren Ƙwararru
Ƙaddamar da ƙetare hanya ce ta sake ƙima don ƙididdige yadda samfurin zai zama gama gari ga bayanan da ba a gani ba. Yana yin amfani da ƙayyadaddun bayanai kuma yana ba da ingantaccen kimanta aiki fiye da rarrabuwar jirgin ƙasa/gwaji guda ɗaya. Cross-Validation yana zaune a cikin ainihin kayan aikin AI. Lokacin da kuka fahimce shi, sauran batutuwan AI sun zama masu sauƙi don kimantawa da kwatantawa. Don gina zurfin fahimta, bi Cross-Validation a matsayin samfurin aiki, ba sifa ɗaya ba: ayyana sakamakon da ake so, bayyana zato, da raba abin da tsarin zai iya yi da dogaro daga abin da har yanzu yana buƙatar yanke hukunci na ƙwararru.
A aikace, ƙungiyoyi masu ƙarfi masu amfani da Cross-Validation suna gina ƙira mai ƙarfi da farko, sannan taswirar waɗannan ƙirar zuwa ƙaƙƙarfan samarwa. Suna rubuta ƙayyadaddun ƙa'idodin nasara, gwaji akan bayanan gaskiya da gudanawar aiki, da jujjuyawar bisa ga tsarin gazawar da aka lura maimakon cin nasara na lokaci ɗaya. Wannan shine inda fahimtar ka'idar ta juya zuwa iyawa mai dorewa a cikin samfura, manufofi, da ayyuka.
Yana taimaka muku keɓance bayyanannen da'awar fasaha daga harshen talla. A lokaci guda, Ƙungiyoyi daban-daban na iya amfani da kalmar iri ɗaya daban, don haka ayyana iyawarsa da wuri. Hanyar da ta fi dacewa ita ce haɗa saurin gwaji tare da horon gudanarwa: gudanar da matukin jirgi, kama shaida, buga rajistan ayyukan yanke shawara, da ci gaba da sabunta abubuwan tsaro kamar yadda halayen ƙira, tsammanin mai amfani, da buƙatun tsari ke tasowa.
Dabarun Tasiri
Yana taimaka muku keɓance bayyanannen da'awar fasaha daga harshen talla.
Yana taimaka muku keɓance bayyanannen da'awar fasaha daga harshen talla. A cikin ƙawance masu inganci, ana fassara wannan zuwa ƙa'idodin aiki waɗanda za a iya aunawa, iyakokin ikon mallaka, da kuma bita-da-kullin bita don ƙungiyoyi su iya haɓaka kwarin gwiwa a maimakon ɓata shakku.
Kuna iya yin mafi kyawun tambayoyin aiwatarwa kafin kashe kuɗi ko lokaci.
Kuna iya yin mafi kyawun tambayoyin aiwatarwa kafin kashe kuɗi ko lokaci. A cikin ƙawance masu inganci, ana fassara wannan zuwa ƙa'idodin aiki waɗanda za a iya aunawa, iyakokin ikon mallaka, da kuma bita-da-kullin bita don ƙungiyoyi su iya haɓaka kwarin gwiwa a maimakon ɓata shakku.
Ƙungiyoyin da ke da fahimtar juna suna yin mafi kyawun samfura, manufofi, da yanke shawara na koyo.
Ƙungiyoyin da ke da fahimtar juna suna yin mafi kyawun samfura, manufofi, da yanke shawara na koyo. A cikin ƙawance masu inganci, ana fassara wannan zuwa ƙa'idodin aiki waɗanda za a iya aunawa, iyakokin ikon mallaka, da kuma bita-da-kullin bita don ƙungiyoyi su iya haɓaka kwarin gwiwa a maimakon ɓata shakku.
Aiwatar da Gaskiyar Duniya
Yin amfani da ƙimar giciye mai ninki 5 don kwatanta koma bayan dabaru, dajin bazuwar, da haɓakar gradient kafin ƙaddamar da ƙira ɗaya.
Aiwatar da ƙayyadaddun k-ninka akan saitin bayanan gano zamba mara daidaituwa don haka kowane ninki yana kiyaye kusan daidai gwargwado.
Gudun GridSearchCV ko RandomizedSearchCV, wanda ke haɓaka kowane haɗin hyperparameter don zaɓar mafi kyawun saituna.
Yin amfani da jerin lokaci (mirgina / sarkar gaba) tabbatarwa ta giciye don kimanta haja ko ma'aunin buƙatu ba tare da horo kan bayanai na gaba ba.
Hanyoyin Aiwatarwa
Tabbatarwa a aikace
Yin amfani da ƙimar giciye mai ninki 5 don kwatanta koma bayan dabaru, dajin bazuwar, da haɓakar gradient kafin ƙaddamar da ƙira ɗaya.
Yin amfani da ƙimar giciye mai ninki 5 don kwatanta koma bayan dabaru, bazuwar gandun daji, da haɓakar gradient kafin ƙaddamarwa ga samfuri ɗaya Ƙungiyoyi yawanci suna samun sakamako mafi kyau lokacin da suka ayyana ma'auni masu inganci a gaba, kiyaye hanyar haɓakar ɗan adam don shari'o'in gefe, da bin diddigin nasarorin samarwa da ƙimar kuskure akan lokaci.
Tabbatarwa a aikace
Aiwatar da ƙayyadaddun k-ninka akan saitin bayanan gano zamba mara daidaituwa don haka kowane ninki yana kiyaye kusan daidai gwargwado.
Aiwatar da ƙayyadaddun k-ninka akan bayanan gano zamba mara daidaituwa don haka kowane ninki yana kiyaye kusan daidaitattun adadin ƙungiyoyin yawanci suna samun sakamako mafi kyau lokacin da suka ayyana ma'auni masu inganci a gaba, kiyaye hanyar haɓakar ɗan adam don shari'o'i, da bin diddigin nasarorin samarwa da tsadar kurakurai akan lokaci.
Tabbatarwa a aikace
Gudun GridSearchCV ko RandomizedSearchCV, wanda ke haɓaka kowane haɗin hyperparameter don zaɓar mafi kyawun saituna.
Gudun GridSearchCV ko RandomizedSearchCV, wanda ke haɓaka kowane haɗin hyperparameter don zaɓar mafi kyawun saiti Ƙungiyoyi yawanci suna samun sakamako mafi kyau lokacin da suka ayyana ma'auni masu inganci a gaba, kiyaye hanyar haɓakar ɗan adam don shari'o'in gefe, da bin diddigin nasarorin samarwa da ƙimar kuskure akan lokaci.
Tabbatarwa a aikace
Yin amfani da jerin lokaci (mirgina / sarkar gaba) tabbatarwa ta giciye don kimanta haja ko ma'aunin buƙatu ba tare da horo kan bayanai na gaba ba.
Yin amfani da jerin lokaci (mirgina / sarkar gaba) tabbatarwa don kimanta haja ko buƙatu mai ƙididdigewa ba tare da horo kan bayanan nan gaba Ƙungiyoyi yawanci suna samun sakamako mafi kyau lokacin da suke ayyana ma'auni masu inganci a gaba, kiyaye hanyar haɓakar ɗan adam don ƙararrakin gaba, da bin diddigin abubuwan da ake samu da ƙimar kuɗi a kan lokaci.
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.
Fara da ma'anar harshe a sarari na sakamakon da kuke buƙata. Ɗauki kowane mataki azaman ƙofar shaida: idan ba a cika sharuɗɗa ba, dakatar da fitar, rufe tazarar, sannan kawai faɗaɗa amfani.
Zaɓi ma'aunin nasara ɗaya da yanayin gazawa ɗaya kafin gwaji.
Zaɓi ma'aunin nasara ɗaya da yanayin gazawa ɗaya kafin gwaji. Ɗauki kowane mataki azaman ƙofar shaida: idan ba a cika sharuɗɗa ba, dakatar da fitar, rufe tazarar, sannan kawai faɗaɗa amfani.
Gudun ƙaramin matukin jirgi tare da bayanan wakilci, ba saitin demo da aka goge ba.
Gudun ƙaramin matukin jirgi tare da bayanan wakilci, ba saitin demo da aka goge ba. Ɗauki kowane mataki azaman ƙofar shaida: idan ba a cika sharuɗɗa ba, dakatar da fitar, rufe tazarar, sannan kawai faɗaɗa amfani.
Takaddun bayanai inda Tabbatarwar Cross-Validation ke taimakawa kuma inda hanyoyin mafi sauƙi suka fi kyau.
Takaddun bayanai inda Tabbatarwar Cross-Validation ke taimakawa kuma inda hanyoyin mafi sauƙi suka fi kyau. Ɗauki kowane mataki azaman ƙofar shaida: idan ba a cika sharuɗɗa ba, dakatar da fitar, rufe tazarar, sannan kawai faɗaɗa amfani.