Tsayawa
Tsare-tsare wani tsari ne na dabaru waɗanda da gangan suke takurawa samfuri don haka gabaɗaya zuwa sabbin bayanai maimakon haddace tsarin horo.
Dubawa
It is the main toolkit for fighting overfitting.
Zurfafa nutsewa
Idan ba a bincika ba, ƙirar ƙira za ta karkatar da kanta don dacewa da kowane batu a cikin bayanan horo, gami da hayaniya. Tsayawa yana tura baya ta ƙara hukunci ko ƙuntatawa wanda ke ba da mafita mafi sauƙi. Siffofin da aka fi sani suna ƙara lokaci zuwa aikin asara bisa girman ma'aunin samfurin. Daidaita L2 (lalacewar nauyi) yana ladabtar da manyan ma'aunin nauyi a hankali, yana rage su zuwa sifili kuma yana samar da samfuran santsi. Daidaita L1 yana azabtar da madaidaicin ƙimar ma'auni kuma yana iya fitar da wasu har zuwa sifili, da zaɓin juzu'in fasali yadda ya kamata. Bayan hukuncin kiba, barin barin baya ba da gangan ba yana kashe neurons yayin horo, dakatarwa da wuri yana dakatar da horo kafin a daidaita shi, da haɓaka bayanai yana faɗaɗa ingantaccen tsarin horo. Kowannensu yana cinikin ɗan ƙaramin daidaiton horo don ingantaccen aikin duniyar gaske.
Fahimtar Fasaha
Yawancin daidaitawa yana sake fasalin manufar ingantawa yana rage girmansa. Maimakon kawai rage girman kuskuren tsinkaya, kuna rage girman kuskure tare da lokutan lambda hukunci akan ma'auni, inda lambda ke sarrafa ƙarfi. L2 yana ƙara jimlar ma'aunin ma'auni, yana ƙarfafa yawancin ƙananan ma'auni; L1 yana ƙara jimlar cikakken ma'auni, yana ƙarfafa ƙarancin ƙarfi tare da madaidaicin sifilai. Dropout yana aiki daban-daban: ta hanyar kunna kunnawa ba tare da izini ba kowane mataki, yana hana neurons daga daidaitawa kuma yana kimanta horar da tarin hanyoyin sadarwa. Duk waɗannan suna rage bambance-bambance a farashin ɗan ƙara yawan son zuciya.
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 Daidaitawa
Hukunce-hukuncen hukunce-hukuncen kamar L2 da ficewa sun kasance daidaitattun daidaito, amma hankali yana jujjuya zuwa ga daidaitawa kai tsaye, hanyar ingantawa kamar zuriyar gradient a hankali a hankali suna nuna fifikon manyan samfura zuwa hanyoyin warwarewa ko da ba tare da ƙarin hukunci ba. Dabaru irin su santsin lakabi, haɗawa, da haɓaka bayanai masu ƙarfi suna ƙara zama tsakiyar horar da manyan hangen nesa da ƙirar harshe. Yi tsammanin ƙarin bincike kan dalilin da yasa manyan cibiyoyin sadarwa ke tsayayya da wuce gona da iri, da kuma cikin hanyoyin daidaitawa waɗanda ke daidaita ƙarfin daidaitawa ta atomatik yayin horo maimakon dogaro da binciken hannu.
Aiwatar da Gaskiyar Duniya
Ƙara lalata nauyin nauyi na L2 zuwa mai tsara hoto mai zurfi don haka ya bambanta daga dubban hotunan horo zuwa ga gaibu.
Yin amfani da daidaitawa na L1 a cikin ƙirar genomics don zaɓar ɗimbin ƙwayoyin halitta ta atomatik waɗanda ke hasashen sakamako daga dubunnan.
Aiwatar da ficewa a cikin hanyar sadarwar shawarwari don kada ya dogara ga kowane siginar mai amfani guda ɗaya.
Tsayawa horo da wuri sau ɗaya asarar tabbatarwa ta daina haɓakawa, kodayake asarar horo na iya ci gaba da faduwa.
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.
Takaddun bayanai inda Daidaitawa ke taimakawa kuma inda hanyoyin mafi sauƙi suka fi kyau.
Ci gaba da Bincike
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Jagora na gaba
Lalacewar Nauyi da Tsarin L2
Tambayoyin da ake yawan yi
What is Regularization?
Tsare-tsare wani tsari ne na dabaru waɗanda da gangan suke takurawa samfuri don haka gabaɗaya zuwa sabbin bayanai maimakon haddace tsarin horo. Shi ne babban kayan aiki don yaƙar wuce gona da iri.
Menene babban burin daidaitawa?
Tsayawa da gangan yana ƙuntata abin ƙira don hana haddar bayanan horo, haɓaka aiki akan misalan da ba a gani.
Wace dabarar daidaitawa ce ta fi dacewa don fitar da wasu ma'aunin nauyi daidai zuwa sifili, da zaɓin fasali yadda ya kamata?
L1 yana ladabtar da cikakkiyar ƙimar ma'aunin nauyi, wanda ke ƙoƙarin tura ƙananan ma'aunin nauyi mai amfani zuwa daidai sifili, yana yin zaɓin fasalin atomatik. L2 yana rage nauyi a hankali amma da wuya zuwa daidai sifili.
Ta yaya ficewa ke daidaita hanyar sadarwar jijiyoyi yayin horo?
Zazzagewa ba da gangan ba ya ba da ɗan ƙaramin kunnawa kowane matakin horo, yana hana neurons dogaro sosai ga juna da kuma ƙimayar tarin hanyoyin sadarwa.
A cikin hasara na yau da kullun 'kuskure + lambda × hukunci', menene karuwar lambda ke yi?
Lambda yana sarrafa ƙarfin daidaitawa. Lambda mafi girma yana ba da hukuncin ƙarin tasiri, rage nauyi da ƙarfi zuwa mafi sauƙi.
Me yasa za a iya ɗaukar tsayawa da wuri a matsayin nau'i na daidaitawa?
Tsayawa lokacin da aikin tabbatarwa ya daina inganta yana hana ƙirar ci gaba a cikin tsarin mulki inda yake haddace amo, kamar sauran masu tsarawa suna iyakance rikitarwa.