Revision history of "File:Overfitting-model.png"

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  • (cur | prev) 16:07, 6 November 2009Mderakhs (talk | contribs). . (287 bytes) (0). . (uploaded a new version of "File:Overfitting-model.png": num_points=20; amp=30; error_amp=15; x=unique(amp*rand(num_points,1)); num_points=size(x,1); e=error_amp*rand(num_points,1)-error_amp/2; y=2*x+e; n=10; p = polyfit(x,y,n); newx=[0:amp]; newy=pol)
  • (cur | prev) 12:28, 6 November 2009Mderakhs (talk | contribs). . (287 bytes) (0). . (uploaded a new version of "File:Overfitting-model.png": num_points=20; amp=30; x=unique(amp*rand(num_points,1)); num_points=size(x,1); e=10*rand(num_points,1)-2.5; y=2*x+e; n=10; p = polyfit(x,y,n); newx=[0:amp]; newy=polyval(p,newx); hold off; plot()
  • (cur | prev) 01:12, 2 November 2009Mderakhs (talk | contribs). . (287 bytes) (+287). . (x=20*rand(9,1); x=sort(x); x=[0;x;20]; e=rand(size(x,1),1); plot(x,2*x+10*e,'*','MarkerEdgeColor','k'); hold on plot(x,2*x+10*e,'-.','MarkerEdgeColor','k'); hold on; plot(nx,2*nx+5 ,'-r'); h = legend('The training data set','An overfitting model', 'A lin)