private/fbs_calculateDecodePerformance.m (7614718) - SVMCrossVal.git

fbs_calculateDecodePerformance.m

function decode = fbs_calculateDecodePerformance(header,psth,svmopts)

RANDOMIZE_DATAPOINTS = header.svmrnd;

timeline = header.timeline;
timeline.frameShiftStart = header.frameShift.frameShiftStart;
timeline.frameShiftEnd   = header.frameShift.frameShiftEnd;
timeline.decodeDuration  = header.frameShift.decodeDuration;

timeLineStart  = timeline.frameShiftStart;
timeLineEnd    = timeline.frameShiftEnd;

timePointArgs.pst           = psth;
timePointArgs.labelMap      = LabelMap(header.classDef.labelCells,header.classDef.conditionCells);
timePointArgs.eventList     = header.classDef.eventMatrix;

timePointMatrix = buildTimePointMatrix(timeline,timePointArgs);

decodePerformance = [];
for index = 1:timeLineEnd-timeLineStart+1

svmdata      = timePointMatrix{index}(:,2:size(timePointMatrix{index},2));
    svmlabel     = timePointMatrix{index}(:,1);

if RANDOMIZE_DATAPOINTS
        rndindex  = randperm(length(svmlabel));
        svmdata   = svmdata(rndindex,:);
        svmlabel  = svmlabel(rndindex);
    end

decodePerformance = [decodePerformance; svm_single_crossval(svmlabel,svmdata,svmopts)];
    
    
end

decode  = decodePerformance;
end

SVMCrossVal.git

snapshot, working on fbs