GUIDE teknik

IA ak SHAP yuñ mëna leeral

Explainable IA (XAI) mooy jumtukaay biy soppi waxtaanu model bu leerul ci sabab bu nit ñi mëna jàng.

2 simili jàngDañu mujjee yeesal

Résumé

SHAP, built on cooperative game theory, is the most widely used method for fairly attributing a prediction to each input feature.

Plongeur bu xóot

Royuwaay yu bari yu am doole (garab yu am gradient, mbaal yu xóot) dañuy nekk 'kees yu ñuul': yu jaar yoon waaye jafe laaj. SHAP (Leeral yuy yokk ci Shapley), bi Scott Lundberg ak Su-In Lee dugal ci 2017, dafa leble valeur Shapley ci theorie jeu cooperatif. Dafay jàppee man-man bu nekk ni 'joueur' ba noppi laaj ba ñaata la man-man bi di jàppale ngir dindi li ñuy wax luy waaja am ci baseline bi (output moyenne bi). Suñu jëlee moyenne bi benn man-man mëna def ci bépp komànd bu mëna am ci man-man yi, SHAP dafay defar ay valeur yu gëna jub ci gox bi (dañuy boole li ñu séentu), di dëppoo, di yokk. Resultaa bi mooy leeral yiñ joxe ci prediction bu nekk ('revenu yokk na poñ yi nga am ci +0.12') boole ci ay resumé yu am solo ci àdduna bi, lépp ci benn fundamaa bu lalu ci theorie.

Gis-gis xarala

Xayma bu sell bu Shapley exponentiel la: dafay xayma effet marginal bu benn manndarga ci kaw bépp subset bu yeneen manndarga yi. SHAP dafay tax lii mëna dem ak gaawaayu model bu nekk. TreeSHAP dafay xayma valeur yi gëna jubal ci ensemble garab yi ci diiru polynomial ci dox ci jëmmu garab gi; KernelSHAP dafay jegeel bépp xeetu jaaraleko ci régression lineaire pondérée ci kaw duggal yuñ jaxasoo; DeepSHAP dafay méngale tasaare bi ci ginaaw. Ñoom ñépp bokk nañu garanti yokk: bépp wax luy waaja am mingi méngoo ak liiñ bu njëkk bi boole ci limu am ci valeur SHAP yi.

njeextalu pexe

Njëgg ak budget

Dogal yi architecture di jël dañuy indi njariñ ak njëgu liggéey bi ay at ci ginaaw.

dogal yu gëna leer

Njàngalem xarala yi dafay jàppale ekip yi ñu tànn li gën, te baña yam ci li gëna bees daal.

Xool kalite

Tanneef yu gëna baax ci wàllu ingeñër dina wàññi jafe-jafe yi ci wàllu wóor ci liggéey bi.

Ëlëgu IA ak SHAP yuñ mëna leeral

XAI mingi joge ci yokk-yokk buñ mëna tànn ngir dem ci sàrt yiñ tëral: Sàrtu EU IA ak sàrti 'jëf yu baaxul' ci wàllu xaalis laaj nañu ay leeral ci dogal yu am risk yu rëy yi. Gëstu dafay puus ci joxe leeral yu dëggu yuy wane xalaat yu gëna jubal ci jaar-jaar yu nuru lu wóor, ak ci joxe leeral ci misaali làkk yu yaatu, fu SHAP token-level seer. Xaarandil boole bu gëna dëgër ci xeetu SHAP ak pexe sabab, tablo interaktiif, ak pipeline audit yuñ yamale suko defee ñi nekkul ay kàngam mëna weddi dogal yi otomatik.

Doxal ci àdduna dëgg

Bànk bi dafay jëfandikoo SHAP ngir génne 'jëf ju ñaaw' ju yoon santaane lu waral ñu bañ leble, di wane ñiy sàkku mbir yi (bor-ci-revenu, guddaayi jaar-jaaru leble) moo waral ñu jël dogal bi.

Doktër yi dañuy xoolaat SHAP force plots ci xeetu sepsis-risk ngir xam ban màndarga dundu ak valeur lab push malaad ci kategori risk bu rëy balaa ñuy jëfandikoo ci alarm.

Ab gëstukat ci done yi dafay jëfandikoo ab resumé SHAP (beeswarm) ngir gis ni ab modelu churn mingi wéeru bu baax ci ab barab bu sacc bu am bisu ëlëg, di wane sacc bu am done.

Ab assurance dafay saytu ab modelu njëg ak ay parsel dependence SHAP ngir xool ndax ab proxy buñ aar bu melni kodu postal defay indi jafe-jafe ci prime yi ci anam wu jaarul yoon.

Risk yi ak balustrade yi

Optimize benn benchmark mën na nëbb ñakk kattan yu gëna yaatu ci sistem bi.

Njëg li ñuy fay ci infrastructure yi ak ci toppatoo dañuy faral di suufeel.

Bu sistem yi di gëna xawa jafee xam, jafe-jafe yi am ci wàllu kaaraange ak seetlu mën nañu gëna bari.

Roadmap ngir samp gi

1

Mandargal latency, kalite, ak njëg yi laata ngay jëfandikoo.

2

Benchmark ci biir sargal ak done yu dëggu.

3

Jumtukaay bi di saytu njuumte yi, derive bi ak njeextalu jëfandikukat bi.

4

Waajal rollback ak yooni tontu ci jafe-jafe yi laata ngay eskale.

Weyal di banneexu

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Gis bi ci topp

misaali noon ak dëgër

Laaj yi ñuy faral di laaj

What is Explainable AI and SHAP?

Explainable IA (XAI) mooy jumtukaay biy soppi waxtaanu model bu leerul ci sabab bu nit ñi mëna jàng. SHAP, dafa tabax ci theorie jeu cooperatif, mooy anam wiñ gëna jëfandikoo ngir joxe ci anam wu jaar yoon ab prediction ci bépp man-man buñ dugal.

Ban konsept math lañu sukkandikoo ci valeur SHAP yi?

SHAP dafay méngale valeur Shapley, biy séddale ci anam wu jaar yoon 'payoment' (li ñuy wax luy waaja am) ci 'joueur yi' (man-mani dugal yi) sukkandikoo ci seen contribution.

Lan moo waral xayma valeur Shapley yi seer lool?

Valeur yu Shapley yi dañuy xoolaat bépp xeetu man-man/subset bu mëna am, buy màgg exponentiellement ak limu man-man yi.

Ban xeetu SHAP mooy xayma valeur yi gëna jubal ci xeetu garab yu am gradient?

TreeSHAP dafay jëfandikoo jumtukaayu garabi dogal ngir xayma valeur yu Shapley ci polynomial te du exponentiel.

Lan la SHAP mëna jàppale gëstukat bi mu gis ci defar model bi?

Sudee benn man-man moo ëpp solo ci SHAP ci anam wuñu ko xaarul, mën na fësal fuite done, lu melni barab buy kode tontu li.