Overview
Kuvanzika kwakasiyana ivimbiso yemasvomhu yekuti kuongorora dataset kunoratidza maitiro anobatsira uchihwanda kana chero data remunhu mumwe chete rakabatanidzwa. Izvo zvine basa nekuti zvinoita kuti masangano agoverane manhamba uye mamodheru ekudzidzisa pasina kufumura vanhu vari kumashure kwenhamba.
Differential Privacy inyanzvi yekuvaka inobata mhando yemhando, mutengo wezvivakwa, latency, uye kuvimbika pachiyero.
Deep Dive
Kuvanzika kwakasiyana kunopa tsananguro yakarongeka yekuvanzika: kuburitsa kwekuongorora kunofanirwa kunge kwakafanana kana chero munhu mumwechete ari mudataset. Izvi zvinowanikwa nekuwedzera nekuchenjerera yakarimwa ruzha ruzha kune zvabuda kana computations, saka anorwisa haakwanise kutaura nechivimbo kana mumwe munhu akatsigira. Simba rinodzorwa neparameter inonzi epsilon (iyo 'yakavanzika bhajeti'): epsilon diki inoreva ruzha uye kuvanzika kwakasimba asi kuderera kwechokwadi. Pane zvinonaka zviviri zvikuru. Mune yepakati modhi, muchengeti anovimbwa anobata data mbishi uye anowedzera ruzha kumhinduro dzakaburitswa. Mune modhi yemuno, data remunhu wega wega rinoitwa pamudziyo wavo risati rabuda, zvisingadi kuti pasave nebato rinovimbika asi rinowanzoda ruzha rwakawanda.
Technical Insight
Iyo yepakati meshini iine ruzha ruzha, kazhinji inotorwa kubva kuLaplace kana Gaussian kugovera, yakamisikidzwa kune yemubvunzo 'sesensitivity' - yakawanda sei data yemunhu mumwe inogona kushandura mhedzisiro. Shanduko yemunhu mumwechete inofanira kunyudzwa nenhamba neruzha irworwo. Kurasikirwa kwekuvanzika kunounganidza mukati memibvunzo, inoteverwa ne epsilon bhajeti pasi pemitemo yekuumbwa, saka ongororo nyowani yega yega inopedza kubva kune inogumira mvumo. Mukudzidza kwemuchina, DP-SGD inowedzera ruzha kune dzakachekwa magradients panguva yekudzidziswa kusunga chero rekodhi rekodhi pane yekupedzisira modhi.
Mastering Differential Privacy
Kuvanzika kwakasiyana ivimbiso yemasvomhu yekuti kuongorora dataset kunoratidza maitiro anobatsira uchihwanda kana chero data remunhu mumwe chete rakabatanidzwa. Izvo zvine basa nekuti zvinoita kuti masangano agoverane manhamba uye mamodheru ekudzidzisa pasina kufumura vanhu vari kumashure kwenhamba. Differential Privacy inyanzvi yekuvaka inobata mhando yemhando, mutengo wezvivakwa, latency, uye kuvimbika pachiyero. Kuvaka kunzwisisa kwakadzama, tora Differential Privacy semuenzaniso wekushandisa, kwete chinhu chimwe chete: tsanangura zvinodikanwa, kujekesa fungidziro, uye patsanura izvo zvinogona kuitwa nehurongwa hwakavimbika kubva kune zvichiri kuda kutonga kwenyanzvi.
Mukuita, zvikwata zvakasimba zvinoshandisa Differential Privacy inogadzirisa zvivakwa, data, uye sarudzo dzezvivakwa zvinopesana nekuvimbika uye mutengo. Ivo vanonyora zvakajeka maitiro ebudiriro, bvunzo vachipokana ne data rechokwadi uye mafambiro ebasa, uye iterate zvichibva pane zvakacherechedzwa maitiro ekutadza kwete kuhwina-nguva imwe chete yebhenji. Apa ndipo apo kunzwisisa kwe theoretical kunoshanduka kuve kugona kwakasimba pane chigadzirwa, mutemo, uye mashandiro.
Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore. Panguva imwecheteyo, Kukwirisa imwe bhenji kunogona kuvanza yakafara system kushaya simba. Nzira yakatsiga ndeyekubatanidza kukurumidza kuyedza nekutonga: mhanyisa vatyairi vendege, tora humbowo, buritsa matanda esarudzo, uye urambe uchivandudza chengetedzo semaitiro emuenzaniso, zvinotarisirwa nemushandisi, uye zvinodikanwa zvekutonga.
Strategic Impact
Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore.
Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Dzidzo yehunyanzvi inobatsira zvikwata kusarudza murwi wakakodzera, kwete iwo mutsva chete.
Dzidzo yehunyanzvi inobatsira zvikwata kusarudza murwi wakakodzera, kwete iwo mutsva chete. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Sarudzo dzeinjiniya dziri nani dzinoderedza zviitiko zvekuvimbika mukugadzira.
Sarudzo dzeinjiniya dziri nani dzinoderedza zviitiko zvekuvimbika mukugadzira. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Real-World Implementation
Census Bureau yeUS yakapinza ruzha rwekuvanzika kwakasiyana muhuwandu hwe2020 kuchengetedza vanopindura vachiburitsa data rehuwandu.
Apple inoshandisa kuvanzika kwenzvimbo yemuno kudzidza yakakurumbira emoji uye kutaipa mafambiro kubva kuPhones pasina kuona vashandisi vega.
Vatsvagiri vanodzidzisa mhando dzekurapa neDP-SGD saka iyo yekupedzisira modhi haigone kurangarira uye kuratidza chero rekodhi remurwere.
Google's RAPPOR yakaunganidza huwandu hwemashandisirwo ebrowser nekuita zvisina tsarukano mushumo wemushandisi wega wega usati wasiya mudziyo wavo.
Maitiro Ekuita
Differential Privacy mukuita
Census Bureau yeUS yakapinza ruzha rwekuvanzika kwakasiyana muhuwandu hwe2020 kuchengetedza vanopindura vachiburitsa data rehuwandu.
U.S. Census Bureau yakapinza musiyano wekuvanzika ruzha mu2020 census statistics kudzivirira vanopindura vachishambadzira huwandu hwevanhu Matimu anowanzo kuwana mibairo iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Differential Privacy mukuita
Apple inoshandisa kuvanzika kwenzvimbo yemuno kudzidza yakakurumbira emoji uye kutaipa mafambiro kubva kuPhones pasina kuona vashandisi vega.
Apple inoshandisa kuvanzika kwenzvimbo kuti idzidze yakakurumbira emoji uye kutaipa mafambiro kubva kuPhones pasina kuona vashandisi vega Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura hunhu kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Differential Privacy mukuita
Vatsvagiri vanodzidzisa mhando dzekurapa neDP-SGD saka iyo yekupedzisira modhi haigone kurangarira uye kuratidza chero rekodhi remurwere.
Vatsvagiri vanodzidzisa mhando dzekurapa neDP-SGD saka iyo yekupedzisira modhi haigone kuyeuka uye kuratidza chero rekodhi yemurwere wega Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye kukanganisa mutengo nekufamba kwenguva.
Differential Privacy mukuita
Google's RAPPOR yakaunganidza huwandu hwemashandisirwo ebrowser nekuita zvisina tsarukano mushumo wemushandisi wega wega usati wasiya mudziyo wavo.
Google's RAPPOR yakaunganidza huwandu hwemashandisirwo ebrowser nekugadzirisa mushumo wega wega usati wasiya mudziyo wavo Matimu anowanzo kuwana mibairo iri nani kana achinge atsanangura mabhindauko emhando kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Njodzi & Guardrails
Kugadzirisa imwe bhenji kunogona kuvanza yakafara system kushaya simba.
Infrastructure uye mari yekugadzirisa inowanzotarisirwa pasi.
Chengetedzo uye kucherechedzwa mapundu anogona kukura sezvo masisitimu anowedzera kuoma.
Implementation Roadmap
Tsanangura latency, mhando, uye mutengo zvinangwa usati waitwa.
Tsanangura latency, mhando, uye mutengo zvinangwa usati waitwa. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Benchmark pasi pechokwadi mutoro uye data mamiriro.
Benchmark pasi pechokwadi mutoro uye data mamiriro. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Chishandiso chekutarisa zvikanganiso, kudonha, uye mushandisi maitiro.
Chishandiso chekutarisa zvikanganiso, kudonha, uye mushandisi maitiro. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Gadzirira nzira dzekudzosera kumashure uye dzezviitiko usati wawedzera.
Gadzirira nzira dzekudzosera kumashure uye dzezviitiko usati wawedzera. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.