Jagorar Fasaha

Keɓaɓɓen Sirri

Keɓaɓɓen keɓantawa garantin lissafi ne cewa nazarin saitin bayanai yana bayyana alamu masu amfani yayin ɓoye ko an haɗa bayanan mutum ɗaya.

2 min karatuAn sabunta ta ƙarshe

Dubawa

It matters because it lets organizations share statistics and train models without exposing the individuals behind the numbers.

Zurfafa nutsewa

Keɓancewar keɓantawa yana ba da ma'anar sirri na yau da kullun: fitowar bincike yakamata ya zama kusan iri ɗaya ko kowane mutum yana cikin saitin bayanai ko a'a. Ana samun wannan ta hanyar ƙara hayaniyar bazuwar a hankali zuwa sakamako ko ƙididdigewa, don haka maharin ba zai iya amincewa da tabbaci ko takamaiman mutum ya ba da gudummawa ba. Ƙarfin ana sarrafa shi ta hanyar siga da ake kira epsilon ('kasafin kuɗi na sirri'): ƙarami epsilon yana nufin ƙarin hayaniya da sirri mai ƙarfi amma ƙarancin daidaito. Akwai manyan abubuwan dandano guda biyu. A cikin ƙirar tsakiya, amintaccen mai kula yana riƙe da ɗanyen bayanai kuma yana ƙara hayaniya zuwa amsoshi da aka fitar. A cikin ƙirar gida, bayanan kowane mutum ana ƙara su ta na'urarsu kafin ta tashi, ba sa buƙatar amintacciyar jam'iyya ta tsakiya amma yawanci suna buƙatar ƙarin hayaniya.

Fahimtar Fasaha

Ƙaƙwalwar tsarin ita ce amo, yawanci ana zana daga Laplace ko Gaussian rarraba, auna ma'auni zuwa 'hankalin' tambaya - nawa bayanan mutum ɗaya zai iya canza sakamakon. Canjin mutum guda ya kamata a yi la'akari da wannan amo. Asarar sirri ta taru a ko'ina cikin tambayoyin, ana bin sawun kasafin kuɗin epsilon ƙarƙashin ƙa'idodin abun ciki, don haka kowane sabon bincike yana kashewa daga ƙarancin izini. A cikin koyan na'ura, DP-SGD yana ƙara hayaniya zuwa guntuwar gradients yayin horo don ɗaure duk wani tasirin rikodin akan ƙirar ƙarshe.

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 Sirrin Bambancin

Keɓaɓɓen keɓantacce yana zama daidaitaccen kayan aikin: hukumomin ƙidayar jama'a, dandamalin fasaha, da masu binciken lafiya suna ƙara ɗaukarsa don buga ƙididdiga cikin aminci. Yi tsammanin ingantattun kayan aiki waɗanda ke bin tsarin kasafin sirri ta atomatik, hanyoyin haɗaɗɗun hanyoyin haɗa DP tare da ingantaccen koyo da ƙididdige ƙididdiga, da ingantattun hanyoyin amo waɗanda ke adana ƙarin daidaito kowane rukunin sirri. Masu gudanarwa da ƙungiyoyin ma'auni suna motsawa zuwa ga gane DP a matsayin ma'auni don bayanan 'wanda ba a san su ba', wanda zai iya sa ya zama abin da ake bukata don sakin bayanan bayanai masu mahimmanci da samfurin AI.

Aiwatar da Gaskiyar Duniya

Ofishin Kididdiga na Amurka ya cusa hayaniyar keɓance keɓance cikin ƙididdiga na 2020 don kare masu amsa yayin buga bayanan yawan jama'a.

Apple yana amfani da keɓaɓɓen keɓantacce na gida don koyan mashahurin emoji da kuma buga abubuwan da suka faru daga iPhones ba tare da tantance masu amfani ba.

Masu bincike suna horar da ƙirar likita tare da DP-SGD don haka samfurin ƙarshe ba zai iya haddacewa da bayyana rikodin kowane majiyyaci ba.

Google's RAPPOR ya tattara jimillar kididdigar amfani da burauza ta hanyar bazuwar rahoton kowane mai amfani kafin ya bar na'urarsu.

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 Differential Privacy?

Keɓaɓɓen keɓantawa garantin lissafi ne cewa nazarin saitin bayanai yana bayyana alamu masu amfani yayin ɓoye ko an haɗa bayanan mutum ɗaya. Yana da mahimmanci saboda yana barin ƙungiyoyi su raba ƙididdiga da horar da samfuri ba tare da fallasa mutanen da ke bayan lambobin ba.

Menene ma'aunin sirri na epsilon ke sarrafawa a cikin keɓaɓɓen keɓantacce?

Epsilon shine kasafin sirri na sirri: ƙaramin epsilon yana nufin ƙarin hayaniya da ƙarin sirrin sirri amma rage daidaito.

Ta yaya keɓaɓɓen keɓantacce ke ɓoye gudunmawar mutum?

Hayaniyar bazuwar a hankali tana sa abubuwan da aka fitar kusan iri ɗaya ne ko an haɗa mutum ɗaya ko a'a.

Menene ya bambanta samfurin 'na gida' na bambancin keɓantacce daga ƙirar 'tsakiya'?

A cikin ƙirar gida, ana ƙara bayanai akan na'urar, cire buƙatar amincewa da ƙungiyar tsakiya, amma yawanci yana buƙatar ƙarin amo.

Menene 'hankali' da ake amfani dashi lokacin daidaita amo?

Ana daidaita surutu zuwa hankali ta yadda tasirin mutum guda ya zama abin rufe fuska.

Me yasa kowace sabuwar tambaya take kashewa daga 'kasafin kuɗin sirri'?

Ƙarƙashin abun da ke ciki, maimaita tambayoyin suna zurfafa ƙarin bayani gaba ɗaya, don haka kowannensu yana zana daga iyakar iznin epsilon.