Sprvsd lrnng (SL) s prdgm n mchn lrnng whr npt bjcts (fr xmpl, vctr f prdctr vrbls) nd dsrd tpt vl (ls knwn s hmn-lbld sprvsry sgnl) trn mdl. Th trnng dt s prcssd, bldng fnctn tht mps nw dt t xpctd tpt vls. n ptml scnr wll llw fr th lgrthm t crrctly dtrmn tpt vls fr nsn nstncs. Ths rqrs th lrnng lgrthm t gnrlz frm th trnng dt t nsn sttns n "rsnbl" wy (s ndctv bs). Ths sttstcl qlty f n lgrthm s msrd thrgh th s-clld gnrlztn rrr.