mirror of
https://github.com/Doctorado-ML/Stree_datasets.git
synced 2025-08-17 16:36:02 +00:00
80 lines
2.0 KiB
Matlab
Executable File
80 lines
2.0 KiB
Matlab
Executable File
printf('lendo problema %s ...\n', problema);
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n_entradas= 35; n_clases= 2; n_fich= 1; fich{1}= 'bands.data'; n_patrons(1)= 512;
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n_max= max(n_patrons);
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x = zeros(n_fich, n_max, n_entradas); cl= zeros(n_fich, n_max);
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n_patrons_total = sum(n_patrons); n_iter=0;
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for i_fich=1:n_fich
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f=fopen(fich{i_fich}, 'r');
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if -1==f
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error('erro en fopen abrindo %s\n', fich{i_fich});
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end
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for i=1:n_patrons(i_fich)
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fprintf(2,'%5.1f%%\r', 100*n_iter++/n_patrons_total);
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for j=1:4
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fscanf(f,'%s',1); fscanf(f,'%c',1); % timestamp, cylinder number, customer job number
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end
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for j = 1:n_entradas
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t = fscanf(f,'%c',1);
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if t == '?'
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x(i_fich,i,j) = 0; fscanf(f,'%c',1);
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continue;
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end
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fseek(f,-1,SEEK_CUR);
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if j==1 || j==3 || j==8 || j==10
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val={'NO','YES'};
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elseif j==2
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val={'KEY','TYPE'};
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elseif j==4
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val={'BENTON', 'DAETWYLER', 'UDDEHOLM'};
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elseif j==5
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val={'GALLATIN', 'WARSAW', 'MATTOON'};
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elseif j==6
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val={'UNCOATED', 'COATED', 'SUPER'};
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elseif j==7
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val={'UNCOATED', 'COATED', 'COVER'};
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elseif j==9
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val={'XYLOL', 'LACTOL', 'NAPTHA', 'LINE', 'OTHER'};
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elseif j==11
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val={'WoodHoe70', 'Motter70', 'Albert70', 'Motter94'};
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elseif j==12
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val={'821', '802', '813', '824', '815', '816', '827', '828'};
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elseif j==13
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val={'1', '2', '3', '4', '5', '6', '7', '8', '9', '10'};
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elseif j==14
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val={'CATALOG', 'SPIEGEL', 'TABLOID'};
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elseif j==15
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val={'NorthUS', 'SouthUS', 'CANADIAN', 'SCANDANAVIAN', 'mideuropean'};
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elseif j==16
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val={'1910', '1911'};
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else
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x(i_fich,i,j) = fscanf(f, '%g',1); fscanf(f,'%c',1);
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% printf('%g ', x(i_fich,i,j))
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continue
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end
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t=fscanf(f,'%s',1); n=length(val); a=2/(n-1); b=(1+n)/(1-n);
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for k=1:n
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if strcmp(t,val{k})
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x(i_fich,i,j)=a*k+b; break
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end
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end
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% printf('%s ', t)
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fscanf(f,'%c',1); % descarta o espazo
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end
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t=fscanf(f,'%s',1); % lectura da clase
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if strcmp(t,'band')
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cl(i_fich,i) = 0;
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elseif strcmp(t,'noband')
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cl(i_fich,i) = 1;
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else
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error('clase %s descoñecida', t)
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end
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% printf('cl= %s\n', t)
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% if i==2 exit end
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end
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fclose(f);
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end
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