Attempted to access tfMatrix(0,1); index must be a positive integer or logical. Error in modellingPLSA (line 25) tfMatrix(w​ordNumber,​documentNu​mber) = tfMatrix(w​ordNumber,​documentNu​mber) + 1;

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sassi nizar
sassi nizar 2015-11-29
评论： Walter Roberson 2015-11-29
data = dlmread('fichier.txt','\t');
[m,n] = size(data);
doc_length = 4;
documents = floor((44*60+12)/doc_length);
windowSize = 20;
words = (280/windowSize+1)*(360/windowSize)*5*2;
FramesForWords = cell(words,documents);
for i=1:words
for j=1:documents
FramesForWords{i}{j} = [];
end
end
tfMatrix = zeros(words,documents);
for row=1:size(data,1)
i = data(row,1);
j = data(row,2);
frame = data(row,3);
opticalFlow = data(row,4);
blobSize = data(row,5);
documentNumber = uint16(floor(frame/(25*doc_length)))+1;
wordNumber = ((i/windowSize)*18+(j/windowSize))*10 + opticalFlow*2 + blobSize + 1;
tfMatrix(wordNumber,documentNumber) = tfMatrix(wordNumber,documentNumber) + 1;
FramesForWords{wordNumber}{documentNumber} = [FramesForWords{wordNumber}{documentNumber};frame];
if documentNumber == documents
break
end
end

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