kNN.rar_MNIST pu_MNIST识别_mnist knn_mnist matlab_数字识别knn

fid=fopen('kNNSolution46.txt','wt'); A=load('test4.ascii'); for i=1:size(A,1); R=[0 0 0 0 0 0]; N=[0 0 0 0 0 0]; M=[0 0 0 0 0 0 0 0 0 0]; [s,countR]=size(R); fprintf([num2str(i) '\n']); a=A(i,:); for j=1:size(training,1); b=training(j,:); c=corr2(a,b); m=1; while c<R(m)&m<countR m=m+1; end if m<(countR-1) u=countR-m; for n=1:u R(countR+1-u)=R(countR-u); %R(n)=c; N(countR+1-u)=N(countR-u); %N(n)=j; end R(m)=c; N(m)=label(j); end end for p=1:countR q=N(p); M(q+1)=M(q+1)+1; end [r,t]=max(M); fprintf(fid, '%d\n', t-1); end fclose(fid);