function generateClassLabelValueMaps(filename)

if exist(filename,'file')
    vars = load(filename);
    clMap = vars.classLabelMap;
    nItems = size(clMap,1);
    lm = LabelMap(nItems);
    for item = 1:nItems
        label = clMap(item,1);
        value = cell2mat(clMap(item,2));
        lm.add(label,value)
    end
    assignin('base','lm',lm);
end