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goTest.m

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    goTest.m 4.12 KiB
    % 
    % /******************************************************************************
    % 
    % This program, "NCDM", the associated MATLAB scripts and all 
    % provided data, are copyright (C) 2013-2014 Andrew R. Cohen and Paul
    % M. B. Vitanyi.  All rights reserved.
    % 
    % This program uses bzip2 compressor as a static library.
    % See the file SRC\C\bz2static\LICENSE.txt for details on that software.
    % 
    % This software may be referenced as:
    % 
    % A.R.Cohen and P.M.B. Vitanyi, "Normalized Compression Distance of Multisets 
    % with Applications," IEEE Transactions on Pattern Analysis and Machine 
    % Intelligence. 2014. In Press. Also arXiv:1212.5711.  
    % 
    % Redistribution and use in source and binary forms, with or without
    % modification, are permitted provided that the following conditions
    % are met:
    % 
    % 1. Redistributions of source code must retain the above copyright
    %    notice, this list of conditions and the following disclaimer.
    % 
    % 2. The origin of this software must not be misrepresented; you must 
    %    not claim that you wrote the original software.  If you use this 
    %    software in a product, an acknowledgment in the product 
    %    documentation would be appreciated but is not required.
    % 
    % 3. Altered source versions must be plainly marked as such, and must
    %    not be misrepresented as being the original software.
    % 
    % 4. The name of the author may not be used to endorse or promote 
    %    products derived from this software without specific prior written 
    %    permission.
    % 
    % THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
    % OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    % WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    % ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
    % DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    % DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
    % GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    % INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    % WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    % NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    % SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    % 
    % Andrew R. Cohen acohen@coe.drexel.edu
    % Paul M. B. Vitanyi Paul.Vitanyi@cwi.nl
    % NCDM  version 1.0 of 13 March 2013
    % NCDM  version 2.0 (release) November 2014
    % 
    % ******************************************************************************/
    
    
    
    ofile='testNISTn5r100.mat'
    
    szpool=matlabpool('size');
    if szpool==0
        %     myCluster = parcluster('local');
        %     myCluster.NumWorkers = 32;  % 'Modified' property now TRUE
        %     saveProfile(myCluster);
        matlabpool(32)
    end
    NLABS=matlabpool('size')
    
    %get multisets!
    load('trainNISTn5r100.mat');
    
    IMDIM=28*28;
    
    % read test images
    file = fopen('t10k-labels.idx1-ubyte','rb');
    labels=fread(file);
    fclose(file);
    % labels[9] onwards are 1 byte values (0..9) specifying digits in test file
    file = fopen('t10k-images.idx3-ubyte','rb');
    images=fread(file);
    fclose(file);
    
    start = 17;
    Classify=[];
    for i=1:NLABS:10000
        
        tic
        Trellis=[];
        for j=0:NLABS-1
            
            ixx = i+j-1;
            ixx=min(ixx,9999);
            start = 17 + (ixx)*IMDIM;
            im1 = images([start:start+IMDIM-1]);
            
            %     start = start + IMDIM;
            label = labels(8+ixx+1);
            
            nt=[];
            nt.idxTrue=label;
            im1=PreProcessImage(im1);
            nt.bCount = getCount(im1);
            nt.im=im1;
            nt.i=i+j-1;
            Trellis=[Trellis nt];
        end % j
        
        spmd
            cc = GoClassify(Trellis(labindex),Training,NCDTraining,labindex);
        end
    
        tt=toc;
        tt=round(tt*10)/10;
        
        for j=1:NLABS
            if length(Classify)>=10000
                continue
            end
            res=cc{j};
            res(2)=i+j-1;
            Classify=[Classify;res];
            accuracy = sum(Classify(:,1))/length(Classify(:,1));
            
            fprintf(1,'%d : %.2f, %s time=%f\n',i+j-1,accuracy,mat2str(res(1:3)),tt);
            if mod(i+j-1,200)==0
                save(ofile,'Classify','NCARDINALITY','NREPLICATES','bUsedTraining');
            end
        end
    end
    
    save(ofile,'Classify','NCARDINALITY','NREPLICATES','bUsedTraining');