function [] = RunExpSrv8b(iterStartStr, iterEndStr, netSizeStr, addAttPercStr)

% affinity calculation types
% affinity_calculation_shortest_path = 0;
% affinity_calculation_euclid = 1;
% affinity_calculation_common_friends = 2;
% affinity_calculation_random_clustering = 3;
% affinity_calculation_adamic_adar = 4;
% affinity_calculation_katz_beta_0_5 = 5;
% affinity_calculation_katz_beta_0_05 = 6;
% affinity_calculation_katz_beta_0_005 = 7;
% affinity_calculation_boost = 9;  % sigal 12.3.13 add BOOST option

expParams = 3;
if nargin < expParams
    usageStr = 'Usage: RunExperiment <iterStart> <iterEnd> <netSize> [<addAttPerc>]\n';
    fprintf('RunExpSrv8b:Invalid usage: expected at least %d parameters.\n%s', expParams, usageStr);
    return;
end

% input_iter = input('iteration number:');
iterStart = str2num(iterStartStr);
iterEnd = str2num(iterEndStr);

% input_factors
normFactorVec = [9 2 2];

% input addAttPerc;
addAttPerc = 1; %[1 0.7];
if nargin > expParams
    addAttPerc = str2double(addAttPercStr);
    if addAttPerc > 1
        addAttPerc = 1;
    elseif addAttPerc < 0
        addAttPerc = 0;
    end
end

affinities = 2; %[2,4,3,9]; %[2,4,3,9]; %,6]; %3,4]; %,6]; 
%num_missing_nodes_arr = [10 20 30 50 70 100]; %[11 21 31 41 50]; %[30 50 100 150 200]; 
percentKnownPHsVec = 1;

ds_10k = [2000 5000 10000];
ds_10km = [10001];
ds_32k = [2048 4096 8192 16384 32768];
ds_100k = [20000 25000 50000 75000 100000];
ds_100km = [100001];
ds_Train = [2001 2049];

% input netSize
netSize = str2num(netSizeStr);
if find(ds_10k==netSize)
    ds_str = 'Datasets_10K/';
    num_missing_nodes_arr = [10 20 30 50 70 100];%[10 100 150];
elseif find(ds_10km==netSize)
    ds_str = 'Datasets_10K/';
    netSize = netSize-1;
    num_missing_nodes_arr = [50 100 150 200 250]; %[10 100 150];
elseif find(ds_32k==netSize)
    ds_str = 'Datasets_32K/'; %'Train/'; %
    num_missing_nodes_arr = [11 21 31 41 50]; % 100]; %Train
elseif find(ds_100k==netSize)
    ds_str = 'Datasets_100K/';
    num_missing_nodes_arr = [50 100 200 300 500]; 
elseif find(ds_100km==netSize)
    ds_str = 'Datasets_100K/';
    netSize = netSize-1;
    num_missing_nodes_arr = [200 400 600 800 1000]; 
elseif find(ds_Train==netSize)
    ds_str = 'Train/';
    netSize = netSize-1;
    num_missing_nodes_arr = [10 30 50 70 100 150]; %[11 21 31 41 50 100 150];
else
    fprintf('RunExpSrv8s:Invalid netSize %d.\n',netSize);
    return;
end

fprintf('RunExpSrv8b: netSize %d, dataset %s\n',netSize,ds_str);

%rootDir = 'C:/_SN_Jan14_FF75/'; %% TODO sigal - change rootDir path before EXE build
rootDir = 'D:/__SN_Jan14_FF75/'; %Facebook/';
filePrefix = 'Steam_*'; % 'facebook_sparse_'; %
netSizes = netSize; %%[2048 4096 5000 8192 10000 16384 32768];

%Sigal - 13.2.14 - images data
imagesDir = strcat(rootDir,'Images/'); 
imagesFile = 'ImagesMatchA.csv';
imagesCount = 200000;
imagesData = []; % LoadAsciiImagesMatch(imagesDir, imagesFile, imagesCount, debugFlag); %[]; %
numImagesProfiles = 200; % 50; %
imgMissProb = 0; %0.2; %%no images
imgSimProbDiff = 0.1; %%0.2;
imgSimType = 1; %% 0=realData, 1=rand(uniform distribution), 2=randn(normal distribution)

datasetDir = strcat(rootDir,ds_str); %'Datasets_10K/'); %'Facebook/Datasets_10K/'); %'Traing_16K/');    %% TODO sigal - change rootDir path before EXE build
factor_str = sprintf('F%d%d%d_',normFactorVec);
images_str = sprintf('I%dP%dM%d_',imgSimType,imgSimProbDiff*10,imgMissProb*10);
results_dir = strcat(datasetDir,'testImg_noTh_',netSizeStr,'/',factor_str,images_str,'Iter_',iterStartStr,iterEndStr,'/');
fprintf('RunExpSrv8b: results_dir %s\n',results_dir);

runAlgFlag = 1;
debugFlag = 0;
dumpKronEM = 0;
dumpGED = 0;
numThreshold = 0;
maxAttStat = 1.35; %1.20; % population threshold - use this attribute only if it appears less than this percentage
numAttrCols = 60; %21; %%50; %%11; %40; %%50;
attSelected = ones(1,numAttrCols);
attWeight = [0.3]; %[0.2 0.3 0.4 0.5 0.6 0.7 0.8]; %%0.3;
addMissingAtt = addAttPerc;
attAffinityThreshold = 0.15; % noise threshold
% skipAtt = [6 2 20 26 22 17 8 14 3 1]; % top 10 PercC
% attSelected(skipAtt) = 0;

date_now = clock;
randSeed = round((date_now(5)+date_now(6)*11)*iterStart+31);
rand(1,randSeed);
date_now = strcat(num2str(date_now(1)),'_',num2str(date_now(2)),'_', num2str(date_now(3)),'_', num2str(date_now(4)), num2str(date_now(5)),'_', num2str(date_now(6)));
LogMsg(sprintf('%s Start RunExpSrv8b RunExperiment (random %d, addMissingAtt %.2f)...',date_now,randSeed,addMissingAtt));

% attSelected = zeros(1,numAttrCols);
% % for i = [1:4,6:8,12:20,22,24,26:30] %% top 23 threshold
% % for i = [1,3,17,14,8,26,22,18,6,16] %% top 5/10 sum
% % for i = [1,14,3,8,22,26,17,19,18,20] %% top 5/10 one
%  for i = [1,3,17,14,18,8,6,16,26,10] %% top 5/10 two
%     attSelected(i) = 1;
% end
% LogMsg(sprintf('Select %d attributes out of %d ...', sum(attSelected), size(attSelected,2)));

for nodes = netSizes

    if size(strfind(filePrefix, 'facebook'),1)>0
        prefix = sprintf('%s%s%d_%s',datasetDir,filePrefix,nodes,'*.mat'); % '0*.txt.mat');
    else
        prefix = sprintf('%s%s%d_%s',datasetDir,filePrefix,nodes,'*.txt.mat'); % '0*.txt.mat');
    end
    files = dir(prefix);
    firstIter = 1;

    for iter = iterStart:iterEnd    % loop over same network with different missing nodes
        if size(files,1) == 0
            fprintf('*** ERROR: RunExpSrv8b no file were found (prefix %s)\n',prefix);
        end

        for i = 1:size(files,1)     % loop over the list of networks

            file = files(i).name;

            if size(strfind(filePrefix, 'facebook'),1)>0
                LogMsg(sprintf('facebook netwrok, skipping attributes ...'));
                attributes = [];
                attUpperRange = [];
            else 
                % sigal 12/6/13 - use binary attribute mat file 
                attFile = strrep(file, '.txt.mat', '.usr.mat');
                [attributes, attUpperRange, attSelected, attStat] = PrepareAttributes5(datasetDir, attFile, nodes, numAttrCols, maxAttStat, attSelected);
                LogMsg(sprintf('Select %d attributes out of %d ...', sum(attSelected), size(attSelected,2)));
            end

            
           if runAlgFlag == 1
                date_now = clock;
                date_now = strcat(num2str(date_now(1)),'_',num2str(date_now(2)),'_', num2str(date_now(3)),'_', num2str(date_now(4)), num2str(date_now(5)),'_', num2str(date_now(6)));

                % make sure dump & results directories exist
                if (firstIter == 1 && i == 1)
                    firstIter = 0;
                    if isdir(results_dir) == 0
                        mkdir(results_dir);
                    end
                    dumpFilePath = sprintf('%sdumpKronEM_%s/', results_dir, date_now);
                    if (dumpKronEM == 1)
                        mkdir(dumpFilePath);
                    end
                    dump_data_dir = sprintf('%sdumpData_%s/', results_dir, date_now);
                    if dumpGED == 1 && isdir(dump_data_dir) == 0
                        mkdir(dump_data_dir)
                    end
                end

                 % run algorithm (file load is done internaly)
                [rand_score,purity,p_triads,missing_nodes_mapping,removed_nodes] = MissingNodes_S8b(datasetDir, file, ...
                    attributes, attUpperRange, attWeight, addMissingAtt, normFactorVec, affinities, num_missing_nodes_arr, attAffinityThreshold, ...
                    imagesData, numImagesProfiles, imgMissProb, imgSimType, imgSimProbDiff, percentKnownPHsVec, dumpGED, dump_data_dir, iter); 
                %[rand_score,purity,p_triads,missing_nodes_mapping,removed_nodes] = MissingNodes_Sparse(datasetDir, file, affinities, 1); 

               % dump graph data for KronEM runs
                if dumpKronEM == 1
                    DumpDataset(datasetDir, file, iter, removed_nodes, dumpFilePath);
                end

                % save results
                out_file = sprintf('%sres_%s_%s.mat', results_dir, file, date_now);
                save(out_file);

                LogMsg(sprintf('Results for file %s,iter %d at %s',file,iter,out_file));
                %fprintf('Completed RunExperiment cycle - results at %s.\n',out_file);
            end

          %  beep;
        end
    end
end

date_now = clock;
date_now = strcat(num2str(date_now(1)),'_',num2str(date_now(2)),'_', num2str(date_now(3)),'_', num2str(date_now(4)), num2str(date_now(5)),'_', num2str(date_now(6)));
LogMsg(sprintf('%s Completed RunExpSrv8b RunExperiment (random %d).',date_now,randSeed));

end