Automated Machine learning

nsprvsd lrnng s frmwrk n mchn lrnng whr, n cntrst t sprvsd lrnng, lgrthms lrn pttrns xclsvly frm nlbld dt. thr frmwrks n th spctrm f sprvsns ncld wk- r sm-sprvsn, whr smll prtn f th dt s tggd, nd slf-sprvsn. Sm rsrchrs cnsdr slf-sprvsd lrnng frm f nsprvsd lrnng. Cncptlly, nsprvsd lrnng dvds nt th spcts f dt, trnng, lgrthm, nd dwnstrm pplctns. Typclly, th dtst s hrvstd chply "n th wld", sch s mssv txt crps btnd by wb crwlng, wth nly mnr fltrng (sch s Cmmn Crwl). Ths cmprs fvrbly t sprvsd lrnng, whr th dtst (sch s th mgNt1000) s typclly cnstrctd mnlly, whch s mch mr xpnsv. Thr wr lgrthms dsgnd spcfclly fr nsprvsd lrnng, sch s clstrng lgrthms lk k-mns, dmnsnlty rdctn tchnqs lk prncpl cmpnnt nlyss (PC), Bltzmnn mchn lrnng, nd tncdrs. ftr th rs f dp lrnng, mst lrg-scl nsprvsd lrnng hv bn dn by trnng gnrl-prps nrl ntwrk rchtctrs by grdnt dscnt, dptd t prfrmng nsprvsd lrnng by dsgnng n pprprt trnng prcdr. Smtms trnd mdl cn b sd s-s, bt mr ftn thy r mdfd fr dwnstrm pplctns. Fr xmpl, th gnrtv prtrnng mthd trns mdl t gnrt txtl dtst, bfr fntnng t fr thr pplctns, sch s txt clssfctn. s nthr xmpl, tncdrs r trnd t gd ftrs, whch cn thn b sd s mdl fr thr mdls, sch s n ltnt dffsn mdl.