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" z %Riy2h%Rimdp%m3%pds ow v z ~ n o }w | | rx { vw r n z %Ay2h%Amdp%m3%pds ow v z ~ n o }w | | rx { vw r n o v z y xw s v t s r o q o %Api)u%yWmpn t g2b g2PgPgg Ege& g gggg bPgPPgP 7TbgBgggP gt ytggbg PPbbW P g2 T''g PggP g gbP0g gbPgb PebgPg g P!g gP9Pg b Pe b g&Pg9 PbPg P ggt P bgb t b g !ggPbbgbgBgPv !W gb b 5PggPg g7VPggPgPAg ggPvPb PggPgP 7bg bW' Pb(P bb2Pg' P Pgb gP7P ggb Pgb Pg P P ggWgWggP bb 1 1g1Pbb W Pg bPgHbg&gggP tP b1 by tgyggbH g g7b$ Pg&P gHbPP gg bz PbPPbP gTbg bPyg gPg2 g9ggPggP( gPgy P P PbgggbPg2P PPbPbP gPtPb2b2 P g ggEbPgg PPxRgP (b( g(gPggPR&P bPg gPg'D yPbHPPgP bW P TbE PggTbg9 gP&gP g bgg0gPPPgz g g&gPb R gbb gP gg b gPvV g gt P gg1 g vg bb bPg&gP t tP HgP bbb Pgb bb 1 bv1121b1zgb tbe bPgz'PggP btbb PgbH HyP 0cPgWgbgPgPg 7gB Rbxgb(PB gb gg P& bb '&gPWbPgP P g&g2 vgbPgyT9 7gyb gb Bbbgbg7gPT 9 g g7WgxV 1 !g gTbggP PgbRgPgge7RgRPg geWgPg cg0bgPgbtyb PbPy Pn' PbP bggP TdBY7b` 9v ~ TQ bETSQ ~ ve Q dQ G e ` d G ` X d fGa aG` U S dG fG X` 'PYQ 'gWVB77PTaQ bvX b t PbP2gbP bggvWb bz2Pb ( i % 9 8 2 % 0 ) % x % 0 $ $ k @ & 4 9 l $ % u $ 8 0 % 0 9 k 9 k 9 k 9 k p # k k 2 x Pg$ bP 0Pgz'Pbg gbb gtg 'bTbgA ggP0P9 b tg7g cb gPg bTbP$Pgt$ ggggP gPgbPbggggbbbgggP PP giP gggggggPggbgbbgb bb giPgg P1ggggtgbg gbbbgg Pt giP g P1 gggggggbbbgP9Vgg gi P gggPb WbP'ggbbgbgTPt gi7Pgg g&P P E7gPg g Pg(7PgyggPPgb&t9 gggbbbbbW PBgiP P b gPpgg bbgcb 9R giEbt g gbWge PP t t bEbtgb g$ ggHgggtg0PbWg Pg& b t&PPHPbPgb Tgggg gPgy gtgP'b Pg 'ge gtg5 gPgP b 'VgPg g gPPAPbP gAg b7gbPgg 0W ggg gP bgPb R bb0bPW g 2gPPPbPg gPggPgPW!gPP b Pb PggHg gi gPPPbPg d Ga dX vTQ PB Q BS X ~ b` VBv X ~ G G U d b 2WPg gg PbgWP Pg P'gPgg&P gbgPggbbbgg Pb b ggbbbgtg$g( gE7P P ggP Pgggbtcb9Pg tgb 9PP bggbbW bgPgPbPWgggPyg g R gg0gWW 9 P bbgPbg7yPgtghP g bbg9gxgP g 7tPpgPPg b1PgP g7 gPg 7Wg bgP'g W9P!g gcPgB9 b1PgbP b7g2PgP gg beg pgg(v Pb g tWP bPg gPggP g g ggb yPg9 bb 7WP g PgggbgBgPg Pg tHbcbgWgHPg9 b&bP g bg bPggW P 1 Hbb1 t 1 th b1g b '(g1 &bY1 t&1b bR bbT 11g bPbgWg bbggePgg Pgb gbt 2Pt tb g b$P bWge tP PPgg bb ggPb Vb tgbbgP1g9gWgP&g WW gP b1HgggbPggg b R 1 bg g1b1gbgtbbR 1 b 5 b bT b gg RW Pg9P bgbcPgB9 b PgPbPb Pp P7gAP g bbPvbP9bP7Pb'g tPpgPb g7 gPP PgPgg gg! Pgc g7P b9PbP gPW pgg bgP tWPbg 7BbPgvggPcg Pgb 7P 9bWgt bPg gbgb9b9Pggg R5P bgb b9gbPb gP hgPgg9g9b bPgh tyh gb t9g P gggbPbPgW g ggPP g Hgg7gPg g'yg ggtgPgWgP PPg0gPggP g gP tg g g 9PgP PgggbhTgegWPg gHBbHTgeg g 2b2gtb '9vgggg bP7Pg''gPb2g P &P gg Pg4 i bvgPphtgP gbg gP& 9Pb R 9 k ( k 9 k 9 k ) ) Y2 9 m y P E 4y y g y A # g 0 gPgPP Pggb W P P g g g P P tgtbtb bcPx g tgtbeg E tgb$b g gPgg bP Pg g P 9 b W b' gPbPP Pggb gv P Pg g E gb gPb R P P i gb$bg0gPg bPPg ' P b Wb gPbPP Pgb B P P g g Y ggg gPb Y P P bg W i 9 y m dvQ cF ` yHPiph wGF Hs2PF Gh F r Q ch g G a v v F q F c c X F f S ps'HpHyHPPP%'%u2HQ Qh e c X SI h c a p%%l'r d c Sh 1YHQ w a ` G SI ch e G S j I S F a Q c a e a F a Q S Q r X S c F e F Q a qh Q vh r S dH%piH2xxdyd'%d"yHR%%PsHdYHHp%%Hv Q S c gV `h v F G a F G F r e F v %Rp%YHHdkHP'sH'X v G F h v v a V q v F g a f F h a c F r HP%pHHesPxH1Yd1u'HQ Qa r d1HQ FQaV XqF v F D Hdu%PP2H81YHd'YHP%pHiyH2ipYh d c Sh Q a q h Q c F eh F v a f G SI Q c a Q G S `h v c Sh Q a ` G SI ch xpHH'YHxkH3%YHdY'%Yh eGS j Qa rQ ch Q a qh e c tv XqGa f HxxHy'sHdg%da ec vh p%r ja rv `a va H1Hd3p%H%yHY'HsHP%HRHYHHdyHxPq r q X v v QV X v F G G F r Q S r Qh j v Q v a G Q c S ch gV G F e c X F r Q G F S q S Q Q G S F c a %pYHP%'%"%HsmPHH2YxxHpP%dHpi%da ch VV F r q Qh f ec ` XV T g f e F q X e S G Q ch v a j c Sh Q a q h e S ` e G a e c a Q v vh %p)RPP%'HHYRYHd%Y'Hd1'yHAp%r e ca %dd2pyPPy%%sP'yH'YRPYP2du%'RxpH%'YHHHY'e ` a h G F F j S r v F q c a Q v ch e FV F f a V c X I S c Sh Q X fh G Q vh 8 ) B ( btgygg g g gP Pg g b PgP WyPP bg&Pg gHggWgg ggPP gg ge g PgWgPgg PPgEgbggPgEH PgPgtggbPg E g gg WbehgP!Pg b bPb ggbgPbcP g bBbbgPg Rgt 1 % y e y ym B s x ee ' y%%' A A y%%' 6 m%'% u Wg Wg W g $ g7g gggD WPgPWgP gPgp gP bb!b PggPTbgbe bgP9P bPgg7tP bb&g0ggg gW PgWgPgPgPbg Pgg P bbPb7gP9 ggPbPg PgPHgbgcgPg9gPgggP ggg2PgRb(gP gbg bggPvH ggtg b Pg'gebBgP ggP ggP b RH '4 Pg g b RHtgtb bg WbPePgzEg 2g PgggH 0vgge'ggggbb gbtgg 2PgPgg Wg gbPbPg gWbPPgB gP Hi( Pl y%%' p'6 m'%' 1)1p 9 k p % ! " k e m 0 m H P PWP PPbcPgbb PPgg P7gPg gP Pgb'E g P gPTgP hggg gcgPPbgggP 'P bb gvggPg gPgg 7W bB$ BgPPgcggbP & PR bbE b $ g g&g g7v bbgg gb g9Pg& b b 'P cb b'hbPP g PPgg ggPWbPcP ggWPgc g ybPP g P&Pg'gggPggPbWb g gg gPgggg cP b PgPbg9 RbgPgg2P ggg g Wg gvPgP bt b P bWPbgggP bPhg gPg PbbP2Pg4ggP cTbgBb gP gPgRgP P ggbPBbgbP ggR0g bg bV&Pg2Pb P bP W 'g pggHPb P gbP 7bg'gg gb$gPPeP P ( 7Rtb g PgBg Pb&PP'gbbgc bgbPggb& Wvgbb''2P7PgP gW tb g v PgWP7 Pg gb gPge 7 P 2bb Pb g Pgg W gg7gPggb tb g b&PgPcPgW&tbt &PggPg (g g gbWPgycPe&P g cPg PbghPP $ $ 2 PgBg( pbPgvgg P P 'Wg9PgBPPg gWgggb 7WP g egt P Egvgggg1gbgggiEP h PgbbW7gt yggggb&gPgPcg b g gPgP ggb&P v TdBY7b` e ` X ~ Gf ` Q dQ G ~ B Q ~ Ye b gPgv VTgegvbg&b gg PPibgg !PP ggPP bg PgPgg0W bP P bgPg tb&PpgePgggP gB ' bWg g z bb gbb bPg bP b4 ge byP bg tggPg&4 Pg&P $Pgggtg bPgEggWgPb Rg2P gb gt gbPg( &gP gvbPPgzPt bTbPP bPggPgP Pg gPPgWbTbPbP0gPWPPbTbP g 0! AbPP gy bh gb bbTbPc bP( bPgWPg W gb bTbP g 0 byPgP 3m B ( ' # 9 k 9 6 ' 'WbPb0PgP P P bgb7gP b g7gy P ggP(bb g A gvg g(biIPggbbbbb'geg 9 ti"Ppbgbbgbg0gtPbPWgg v'BtPbbb g P bz P gg t bbbPgzgb2PgbP gggRPgP Wg(H gEgggb gPg b gP P b0PgP ggP 9bb PggP!gg(b b g gP PggegPb ggb v(ggP Pgb 7Rg PgEgPRP ggbPgRgt tBPb bPP bgxPgWb gb g ggggbcPbgP b0Pg5 gg7gPgHWb9Pg g bb bPbRgbPHPePgtb g PggbTgegW'gtgtb Pb gbPbP7betgh 0vgg e'gg' PbgP P b gbgbb b 4P9gAPPbhggPb ggHb Pg P PgWP b gP ggghgP & b bgbPP bgi G bHb Pb g g P9 gb t!g ggg gHPP P Pg bP bgb gbt H d G fG vYQ ET77I F E bgPg Rc ggtg gP( Ag bg bygP PPPgPb& g ggP PggPgWg WbPP g PPgbggPPg7gP( bPggPgyg gg Pbb 1 y5 6 A 6 Pg 'gP g gP2Pg bPg gPgB Wg bb bb bPg CC gg PP g P D B PgP Pbbggg ggb g 2BgP gv@ z8 P2P gbW 9 7 g bg bP bgbgP PP Pb R ( ds z z n ox q r o %p4u'2m1 y ox o rx mmW'piy'mp%"m4d)%dps x s v o y } v z { s | z n o | v r n 5 4 z s 3 vw y n z { { 6"d)d%ym%r z y v r n s r 1 x o rx s { ox o %)%d%2mW'ummmp| | o w s md30'mWydn ) sro qo m%2mA%%yW'p%1d%r vw | ox q r o xx r n z |x o rx sw | z q z s ~ zxx ' % ~# ! ~ nz (i~ & %$""'4 xw s v t z s d2Ad %p4 zn | ox q r o m%2mmdymmd%)%pm4d)%dps y o s { ox o | x z y v r n n o | v r n z %im23%i6mpd%mh%dps ow v z ~ n o }w | | rx { vw r n z %Am23%A6mpd%mh%dps ow v z ~ n o }w | | rx { vw r n o v z y xw s v t s r o q o %)Ap2u'mWydn PWW&by g bgP yg9b P bgpgbtb bgg P bgbP b1 gg gb g9gPWgP g yb g gPgP bgb0be5g bgPg (ggt 2Pg gPgxg PbbPg gb$ $Pg92 f2bcbaYWTRupsrphYTRP e d ` ` XV US Q P t gq i gVV Q P ggbb 7 Pggbg PbbHP( gbgPPgEggPb0Pb ggEP(Pg gbgPb Rggb 0Pyg gPgbeg bPb gbEgPP gtbP bgb(g PgPh ggPbtggPgbbb g (pP bggbgPg2gWgPbPBgP b &gbPgPgP gcP bgbPg bb g zgbgxbP gggb Pg9gWg PgpcygWggHb t ge&P bgggggPggPb P bg bg9tgb$gPcPggPcg b1 PWggPggg(bRPbPg g Pg9bPb& gWPgHg$ 0 t & gP PgbPb PgRgb W WPgg(P g gbeg Pbggg9gggVgPb!P4ggcg P P g gPb RtgggbPPgv EPgbt R0gP9g gPg' b1Pgyb P gg9P9P g ggyPgbt H!Wbgb!Pb& P g g&gbgW P gPgzgbPg ggbbgPP bggE(Pt tbgPtg Pg2gg (gb$gPPgxgggPgggeB P g7bbPg0P gP bb PgH2bg'PPbbtP gPg gbPbgbP gb PgWb$bPb&gg &tgb$gP g gP ggb7$Pg2 gggbg E Wbe2g PPegPg W2b P gtggtb PbPg g PgbPb!cP gctgtbcegPgb PbbPg tggPgtggP gP b RgPvbPbP gPgP bg bEgbbgPPgP P BgggP9Pgg ggggby gggPggcP bPg g7P $gbPg9bPb Pg!bgg bHbPggPgyb$&gP gP ggb PgcbPbcPgvb g vbgBP Wg tggPP bb e d ` ` XV US Q Pgz'BgggbgP2PgbgPbc f2bcbaYWTRP gg 0gPgbWggbPgPb gtyPPbPgPbgPgHggPyg9P gtyP b A gbb 9 bb BP gPg d F h Q a c G F QV a vh r Q F Q a YHd1HPHYd"p%HHd1X wV a Yd'PF QSc Se F %R'j Q X f Q G S F F r Q F q X e F G S Q v F q c a Q v ch e FV F '%%Hx2%H"P%%PH"HPP%dyH%pPYP2f w a V gV Q q F G G S q ch e G a q vh e gV `h v S vV a duYHPPHHxP'YkHHY'Y%pHuHYdY%Pd%%r eV X S q c a ` X r F x P bgbygP0 g g gg P(PbbcPg9gHb gbbgP9 vbW2P bWgbbPP Pg BgPgbBgg'(PgbxbPWg gPg gp(Pg7P gbWtP7Pgagg7gPg g gvP bgb9ggggbPPg g y gggb (g PbP gggb&b PPgP 9bgbbbg&P bP g0g bbBtgb$gP g2b TbBgb72PgbbPP Wtxggg gx2Pb g WgbgbcbPgvbbPg bbPg ggyPbgggPgg 9bgg P ggggg g7PgbPb PbPb P ( gPgPg Pgbtt2 t g 'ggg9PgggPggPbRbPgg PggPg 0 P 9g gc P TbgP ggb gW'gP7bgbPPW Ptg1g bE gg gt P bgbb bP b P gWWPgtbgPgbP bPggPgvyg g gPgP gg nwvP g yPHg g9gP P ggb!P g&Pbggt bgbP gR ( ) gbbb i bbb bgE PWggtb 'RgPgbP gzWg 2P ggb(b2ggPP g Pb R i 0.86 0.87 0.88 0.89 Accuracy 0.91 0.92 0.93 0.94 0.95 0.96 0.9 Accuracy 8 PPggPb$bbgbgPcggEP ggbggPgPgb$ P9g gP'bPbPg2 P bP&P gg Pg'b gbg gb gP bgPgbPgvWWbebbWP$PgP 9gggbPg 'Pgtgtb egPgbPgPggP bgcbgPgP(P bgbbbgP&P g Pb R ( i 0.925 0.935 0.945 0.955 0.92 0.93 Accuracy 0.94 0.95 0.96 0 0 100 100 200 200 300 300 Accuracy of Left Classifier (L = 200) 400 500 600 Iterations of CoTraining Accuracy of Left Classifier 400 500 600 Iterations of CoTraining 700 700 800 800 900 900 1000 1000 0.94 0.95 0.96 0.97 0.98 0.99 0.86 0.87 0.88 0.89 Accuracy 0.91 0.92 0.93 0.94 0.95 0.96 0.9 1 0 0 100 100 200 200 300 300 Accuracy of Left Classifier (L = 1000) Accuracy of Labeled Data 400 500 600 Iterations of CoTraining 400 500 600 Iterations of CoTraining 700 700 800 800 900 900 1000 1000 bg b d j SV F f e F v v F G e e a vh F X v vh vh "yYP2iPHHPH%'BY%HHpWp%r FV Q QhV S S Q pHHYYhH3HYh rQ j Qa rQ "HHPs'xPq cGFq cS d vaQ F rQ IS FaGFSq FQa W)Hdy'H%xdyPxmPHd1X V a c Sh Qh e e a d1YHp%'dkpRHP%r c a vh F G F w F e a F Fh r q a S Q FV f a F f Q S c g a ` ch ch a G Qw S q a Q a e V a h Qh c P'6PY%pHp%d6ix'Re%Y'YdyH4s%yeHY'Yh A ( ' ( 4 1 bg cg7gg PbbbbhbgggPg 9 bb gg2 T& tP bb ggggbB ggPggtggPcgPg R b W bW g7bzvt2Pgz2 gW2Pg gPbPgP gA7Pgv b P bWgPhgg Pg&P bbHggggb g EPPpP bggb (begb bPg bggg gg ggWgg bP bgWbg gbP P g gg(gP g 2PgBtbgPbgg gt& g7tyPg9P W g tbWcP g9vggP ggPgg9btgb g b bgg 0g 7 g2ggPgEb gg P2 P Pg gggP g gggP9gP g Pgy PgPgg &ggb tH gg P gWP$ bg gb bD(PgB!g 9 b'PPg'gtP gPggg bgPgP bg bbPgg g!g 0gPb gPg'ggg PWP gg bv gP gPgpP gPgbbg Pgz'Pgz(b gPgW gb2gg b7gPg'PbPggP gPg9 Pb gPgg Pg9bggg g9Hgg gg b7g gPW vg gg ggPgg bggP1ggPb2PP2 ggP bPt P bb Pgbtg b9gbPbEbbPgyP bb ggggbB&bPbPgH9tb 0 e g d XV g Q P X P bWggPgPg P ggt aYpa(a6U & ' gP yggPPtWP g bWgP&P bgbgggggb7 ggbP PgP W(t'bggPHP ggHt P gb2 gb7b bPP P 7b ''bbWPWb7Pggby7gcW PtPgg gPgP gPgbg b7Pg 9g gg2gP g 0PgP'P Pgb2Pgbx'P bbWggggbPpP Pgg (g bbEgPP(PggPg(g gbbPg('P(gP g P0t Pb ggbP(B g7 ggRbgbP PWtEb btP bgb g&Pb Pg P P gg bg ggPyb HVP g g b gP gggPP bggy cP bgbcgggg gbggP'P bggPg7gP&P Pgg b b5 P ggbg9g W PRggbbbbbEg Pg0P ggg'geg ePc PPg2 &P bgb&gggggggb wbPgggtPbb7gW g gg Bgg P bgbg gvPgg Wg9 gg ' &PHg g tgh P g'Hg PgbPbgg gb&gg gPg ggPP bgb bPgbPPcgPg2b PgPg$gP HP!g g gtgP!bP!g g b PgbcPg9g9 P0 gb W bbbDPgg g bPWPgbPg 7 b P bgg ggggbgbPgPx ( P gygg7gPg e&P9bPgP bgb Tb P bgb9ggggggBgibbcgHgVgggg 9 P gP ggggBPg g2PbPbgEg gzbP bgbggggggR 2Pb R i 0.925 0.92 0.935 0.945 0.955 0.93 Accuracy 0.94 0.95 0.96 0 100 200 300 400 500 600 Iterations of CoTraining Accuracy of Left Classifier 700 800 900 1000 0.925 0.92 0.935 0.945 0.955 0.93 Accuracy 0.94 0.95 0.96 0 100 200 300 400 500 600 Iterations of CoTraining Accuracy of Left Classifier 700 800 900 1000 gg 7 9 i 7 # 9 @ " u 8 8 i & ' ) 7 9 3u# ! u Pbgbg 0Ptg bP 9b g g0!gPgP Wb bbgbAg tT&g g P ...

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