NICE_SemSeg/semseg/SemSegNoveltyBinary.cpp

#include <sstream>
#include <iostream>

#include "SemSegNoveltyBinary.h"

#include <core/image/FilterT.h>
#include <core/basics/numerictools.h>
#include <core/basics/StringTools.h>
#include <core/basics/Timer.h>

#include <gp-hik-exp/GPHIKClassifierNICE.h>
#include <vislearning/baselib/ICETools.h>
#include <vislearning/baselib/Globals.h>
#include <vislearning/features/fpfeatures/SparseVectorFeature.h>

#include "segmentation/GenericRegionSegmentationMethodSelection.h"

using namespace std;
using namespace NICE;
using namespace OBJREC;

SemSegNoveltyBinary::SemSegNoveltyBinary ( const Config *conf,
                               const MultiDataset *md )
    : SemanticSegmentation ( conf, & ( md->getClassNames ( "train" ) ) )
{
  this->conf = conf;

  globalMaxUncert = -numeric_limits<double>::max();
  
  string section = "SemSegNoveltyBinary";

  featExtract = new LFColorWeijer ( conf );

  this->reuseSegmentation = conf->gB ( "FPCPixel", "reuseSegmentation", true ); //save and read segmentation results from files
  this->save_classifier = conf->gB ( "FPCPixel", "save_classifier", true ); //save the classifier to a file
  this->read_classifier = conf->gB ( "FPCPixel", "read_classifier", false ); //read the classifier from a file

  //write uncertainty results in the same folder as done for the segmentation results
  resultdir = conf->gS("debug", "resultdir", "result");
  cache = conf->gS ( "cache", "root", "" );
  
  
  //stupid work around of the const attribute
  Config confCopy = *conf;
  
  //just to make sure, that we do NOT perform an optimization after every iteration step
  //this would just take a lot of time, which is not desired so far
  confCopy.sB("ClassifierGPHIK","performOptimizationAfterIncrement",false);
  
  classifierString = conf->gS ( section, "classifier", "ClassifierGPHIK" );  
  classifier = NULL;
  vclassifier = NULL;
  if ( classifierString.compare("ClassifierGPHIK") == 0)
    classifier = new GPHIKClassifierNICE ( &confCopy, "ClassifierGPHIK" );
  else
    vclassifier = GenericClassifierSelection::selectVecClassifier ( conf, classifierString );
  


  findMaximumUncert = conf->gB(section, "findMaximumUncert", true);
  whs = conf->gI ( section, "window_size", 10 );
  //distance to next descriptor during training
  trainWsize = conf->gI ( section, "train_window_size", 10 );
  //distance to next descriptor during testing
  testWSize = conf->gI (section, "test_window_size", 10);
  // select your segmentation method here
  string rsMethode = conf->gS ( section, "segmentation", "none" );
 
  if(rsMethode == "none")
  {
    regionSeg = NULL;
  }
  else
  {
    RegionSegmentationMethod *tmpRegionSeg = GenericRegionSegmentationMethodSelection::selectRegionSegmentationMethod(conf, rsMethode);    
    if ( reuseSegmentation )
      regionSeg = new RSCache ( conf, tmpRegionSeg );
    else
      regionSeg = tmpRegionSeg;
  }
  
  cn = md->getClassNames ( "train" );

  if ( read_classifier )
  {
    try
    {
      if ( classifier != NULL )
      {
        string classifierdst = "/classifier.data";        
        fprintf ( stderr, "SemSegNoveltyBinary:: Reading classifier data from %s\n", ( cache + classifierdst ).c_str() );        
        classifier->read ( cache + classifierdst );
      }
      else
      {
        string classifierdst = "/veccl.data";        
        fprintf ( stderr, "SemSegNoveltyBinary:: Reading classifier data from %s\n", ( cache + classifierdst ).c_str() );          
        vclassifier->read ( cache + classifierdst );      
      }
      

      fprintf ( stderr, "SemSegNoveltyBinary:: successfully read\n" );
    }
    catch ( char *str )
    {
      cerr << "error reading data: " << str << endl;
    }
  }
  else
  {
    train ( md );
  }
  
  //define which measure for "novelty" we want to use
  noveltyMethodString = conf->gS( section,  "noveltyMethod", "gp-variance");
  if (noveltyMethodString.compare("gp-variance") == 0)  // novel = large variance
  {
    this->noveltyMethod = GPVARIANCE;
    this->mostNoveltyWithMaxScores = true;
  }
  else if (noveltyMethodString.compare("gp-uncertainty") == 0) //novel = large uncertainty (mean / var)
  {
    this->noveltyMethod = GPUNCERTAINTY;
    this->mostNoveltyWithMaxScores = false;
    globalMaxUncert = numeric_limits<double>::max();
  } 
  else if (noveltyMethodString.compare("gp-mean") == 0) //novel = small mean
  {
    this->noveltyMethod = GPMINMEAN;
    this->mostNoveltyWithMaxScores = false;
    globalMaxUncert = numeric_limits<double>::max();
  }
  else if (noveltyMethodString.compare("gp-meanRatio") == 0)  //novel = small difference between mean of most plausible class and mean of snd
                                                              //        most plausible class (not useful in binary settings)
  {
    this->noveltyMethod = GPMEANRATIO;
    this->mostNoveltyWithMaxScores = false;
    globalMaxUncert = numeric_limits<double>::max();
  }
  else if (noveltyMethodString.compare("gp-weightAll") == 0) // novel = large weight in alpha vector after updating the model (can be predicted exactly)
  {
    this->noveltyMethod = GPWEIGHTALL;
    this->mostNoveltyWithMaxScores = true;
  }
  else if (noveltyMethodString.compare("gp-weightRatio") == 0) // novel = small difference between weights for alpha vectors 
                                                               //     with assumptions of GT label to be the most 
                                                               //     plausible against the second most plausible class   
  {
    this->noveltyMethod = GPWEIGHTRATIO;
    this->mostNoveltyWithMaxScores = false;
    globalMaxUncert = numeric_limits<double>::max();
  }
  else if (noveltyMethodString.compare("random") == 0) 
  {
     initRand(); 
     this->noveltyMethod = RANDOM;
  }
  else
  {
    this->noveltyMethod = GPVARIANCE;
    this->mostNoveltyWithMaxScores = true;
  }
  
  //we don't have queried any region so far
  queriedRegions.clear();
  visualizeALimages = conf->gB(section, "visualizeALimages", false);
  
  resultsOfSingleRun.clear();
  
  write_results = conf->gB( "debug", "write_results", false );
}

SemSegNoveltyBinary::~SemSegNoveltyBinary()
{
  if(newTrainExamples.size() > 0)
  {
    // show most uncertain region
    if (visualizeALimages)
      showImage(maskedImg);
    
    //incorporate new information into the classifier
    if (classifier != NULL)
      classifier->addMultipleExamples(newTrainExamples);
    
    //store the classifier, such that we can read it again in the next round (if we like that)
    classifier->save ( cache + "/classifier.data" );
  }
  
  // clean-up
  if ( classifier != NULL )
    delete classifier;
  if ( vclassifier != NULL )
    delete vclassifier;
  if ( featExtract != NULL )
    delete featExtract;
}

void SemSegNoveltyBinary::visualizeRegion(const NICE::ColorImage &img, const NICE::Matrix &regions, int region, NICE::ColorImage &outimage)
{
  std::vector<uchar> color;
  color.push_back(255);
  color.push_back(0);
  color.push_back(0);
    
  int width = img.width();
  int height = img.height();
  
  outimage.resize(width,height);
  
  for(int y = 0; y < height; y++)
  {
    for(int x = 0; x < width; x++)
    {
      if(regions(x,y) == region)
      {
        for(int c = 0; c < 3; c++)
        {
          outimage(x,y,c) = color[c];
        }
      }
      else
      {
        for(int c = 0; c < 3; c++)
        {
          outimage(x,y,c) = img(x,y,c);
        }
      }
    }
  }
}

void SemSegNoveltyBinary::train ( const MultiDataset *md )
{
  const LabeledSet train = * ( *md ) ["train"];
  const LabeledSet *trainp = &train;

  ////////////////////////
  // feature extraction //
  ////////////////////////
 
  //check the same thing for the training classes - this is very specific to our setup 
  std::string forbidden_classesTrain_s = conf->gS ( "analysis", "donttrainTrain", "" );
  if ( forbidden_classesTrain_s == "" )
  {
    forbidden_classesTrain_s = conf->gS ( "analysis", "forbidden_classesTrain", "" );
  }
  cn.getSelection ( forbidden_classesTrain_s, forbidden_classesTrain );
  
  //check whether we have a single positive class
  std::string positiveClass_s = conf->gS ( "SemSegNoveltyBinary", "positiveClass", "" );
  std::set<int> positiveClassNumberTmp;
  cn.getSelection ( positiveClass_s, positiveClassNumberTmp );  

  std::cerr << "BINARY SETTING ENABLED! " << std::endl;
  switch ( positiveClassNumberTmp.size() )
  {
    case 0:
    {
      positiveClass = 0;
      std::cerr << "no positive class given, assume 0 as positive class" << std::endl;
      break;
    }
    case 1:
    {
      positiveClass = *(positiveClassNumberTmp.begin());
      std::cerr << "positive class will be number" << positiveClass << " with the name: " << positiveClass_s << std::endl;
      break;
    }
    default:
    {
      //we specified more than a single positive class. right now, this is not what we are interested in, but 
      //in theory we could also accept this and convert positiveClass into a set of ints of possible positive classes
      positiveClass = 0;
      std::cerr << "no positive class given, assume 0 as positive class" << std::endl;
      break;
    }
  }  
  std::cerr << "============================" << std::endl << std::endl;  


  ProgressBar pb ( "Local Feature Extraction" );
  pb.show();

  int imgnb = 0;

  Examples examples;
  examples.filename = "training";

  int featdim = -1;

  classesInUse.clear();  
  
  LOOP_ALL_S ( *trainp )
  {
    //EACH_S(classno, currentFile);
    EACH_INFO ( classno, info );

    std::string currentFile = info.img();

    CachedExample *ce = new CachedExample ( currentFile );
    
    const LocalizationResult *locResult = info.localization();
    if ( locResult->size() <= 0 )
    {
      fprintf ( stderr, "WARNING: NO ground truth polygons found for %s !\n",
                currentFile.c_str() );
      continue;
    }

    int xsize, ysize;
    ce->getImageSize ( xsize, ysize );

    Image labels ( xsize, ysize );
    labels.set ( 0 );
    locResult->calcLabeledImage ( labels, ( *classNames ).getBackgroundClass() );

    NICE::ColorImage img;
    try {
      img = ColorImage ( currentFile );
    } catch ( Exception ) {
      cerr << "SemSegNoveltyBinary: error opening image file <" << currentFile << ">" << endl;
      continue;
    }

    Globals::setCurrentImgFN ( currentFile );

    MultiChannelImageT<double> feats;

    // extract features
    featExtract->getFeats ( img, feats );
    featdim = feats.channels();
    feats.addChannel(featdim);

    for (int c = 0; c < featdim; c++)
    {
      ImageT<double> tmp = feats[c];
      ImageT<double> tmp2 = feats[c+featdim];

      NICE::FilterT<double, double, double>::gradientStrength (tmp, tmp2);
    }
    featdim += featdim;

    // compute integral images
    for ( int c = 0; c < featdim; c++ )
    {
      feats.calcIntegral ( c );
    }

    for ( int y = 0; y < ysize; y += trainWsize)
    {
      for ( int x = 0; x < xsize; x += trainWsize )
      {

        int classnoTmp = labels.getPixel ( x, y );
        
        if ( forbidden_classesTrain.find ( classnoTmp ) != forbidden_classesTrain.end() )
        {
          continue;
        }
        
        if (classesInUse.find(classnoTmp) == classesInUse.end())
        {
          classesInUse.insert(classnoTmp);
        }
        
        Example example;
        example.vec = NULL;
        example.svec = new SparseVector ( featdim );
        for ( int f = 0; f < featdim; f++ )
        {
          double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
          if ( val > 1e-10 )
            ( *example.svec ) [f] = val;
        }

        example.svec->normalize();

        example.position = imgnb;
        if ( classnoTmp == positiveClass )
          examples.push_back ( pair<int, Example> ( 1, example ) );
        else
          examples.push_back ( pair<int, Example> ( 0, example ) );
      }
    }
 
    
    

    delete ce;
    imgnb++;
    pb.update ( trainp->count() );
  }
  
    
  numberOfClasses = classesInUse.size();
  std::cerr << "numberOfClasses: " << numberOfClasses << std::endl;  
  std::cerr << "classes in use: " << std::endl;
  for (std::set<int>::const_iterator it = classesInUse.begin(); it != classesInUse.end(); it++)
  {
    std::cerr << *it << " : " <<  cn.text(*it) <<  " ";
  }    
  std::cerr << std::endl;

  pb.hide();


  //////////////////////
  // train classifier //
  //////////////////////
  FeaturePool fp;

  Feature *f = new SparseVectorFeature ( featdim );

  f->explode ( fp );
  delete f;

  if ( classifier != NULL )
  {
    std::cerr << "train FP-classifier with " << examples.size() << " examples" << std::endl;
    classifier->train ( fp, examples );
    std::cerr << "training finished" << std::endl;
  }
  else
  {
    LabeledSetVector lvec;
    convertExamplesToLSet ( examples, lvec );
    vclassifier->teach ( lvec );
//     if ( usegmm )
//       convertLSetToSparseExamples ( examples, lvec );
//     else
    std::cerr << "classifierString: " << classifierString << std::endl;
    if (this->classifierString.compare("nn") == 0)
    {
      convertLSetToExamples ( examples, lvec, true /* only remove pointers to the data in the LSet-struct*/);
    }
    else
    {
      convertLSetToExamples ( examples, lvec, false /* remove all training examples of the LSet-struct */);
    }
    vclassifier->finishTeaching();
  }  

  fp.destroy();

  if ( save_classifier )
  {
    if ( classifier != NULL )
      classifier->save ( cache + "/classifier.data" );
    else
      vclassifier->save ( cache + "/veccl.data" );    
  }

  ////////////
  //clean up//
  ////////////
  for ( int i = 0; i < ( int ) examples.size(); i++ )
  {
    examples[i].second.clean();
  }
  examples.clear();

  cerr << "SemSeg training finished" << endl;
}


void SemSegNoveltyBinary::semanticseg ( CachedExample *ce, NICE::Image & segresult, NICE::MultiChannelImageT<double> & probabilities )
{  
  Timer timer;
  timer.start();
  
  //segResult contains the GT labels when this method is called
  // we simply store them in labels, to have an easy access to the GT information lateron
  Image labels = segresult;
  //just to be sure that we do not have a GT-biased result :)
  segresult.set(0);

  int featdim = -1;

  std::string currentFile = Globals::getCurrentImgFN();


  int xsize, ysize;
  ce->getImageSize ( xsize, ysize );

  probabilities.reInit( xsize, ysize, 2);
  probabilities.setAll ( 0.0 );
   
  NICE::ColorImage img;
  try {
    img = ColorImage ( currentFile );
  } catch ( Exception ) {
    cerr << "SemSegNoveltyBinary: error opening image file <" << currentFile << ">" << endl;
    return;
  }

  MultiChannelImageT<double> feats;

  // extract features
  featExtract->getFeats ( img, feats );
  featdim = feats.channels();
  feats.addChannel(featdim);

  for (int c = 0; c < featdim; c++)
  {
    ImageT<double> tmp = feats[c];
    ImageT<double> tmp2 = feats[c+featdim];

    NICE::FilterT<double, double, double>::gradientStrength (tmp, tmp2);
  }
  featdim += featdim;

  // compute integral images
  for ( int c = 0; c < featdim; c++ )
  {
    feats.calcIntegral ( c );
  }
  
  timer.stop();
  std::cout << "AL time for preparation: " << timer.getLastAbsolute() << std::endl;
    
  timer.start();
  //classification results currently only needed to be computed separately if we use the vclassifier, i.e., the nearest neighbor used 
  // for the "novel feature learning" approach
  //in all other settings, such as active sem seg in general, we do this within the novelty-computation-methods
  if ( classifier == NULL )
  {
    this->computeClassificationResults( feats, segresult, probabilities, xsize, ysize, featdim);
  }
//   timer.stop();
//   
//   std::cerr << "classification results computed" << std::endl;
  
  FloatImage noveltyImage ( xsize, ysize );
  noveltyImage.set ( 0.0 );  
  
  switch (noveltyMethod)
  {
    case GPVARIANCE:
    {
         this->computeNoveltyByVariance( noveltyImage, feats, segresult, probabilities, xsize, ysize,  featdim );
         break;
    }
    case GPUNCERTAINTY:
    {
         this->computeNoveltyByGPUncertainty( noveltyImage, feats, segresult, probabilities, xsize, ysize,  featdim );
         break;         
    }
    case GPMINMEAN:
    {
         std::cerr << "compute novelty using the minimum mean" << std::endl;
         this->computeNoveltyByGPMean( noveltyImage, feats, segresult, probabilities, xsize, ysize,  featdim );
         break;         
    }
    case GPMEANRATIO:
    {
         this->computeNoveltyByGPMeanRatio( noveltyImage, feats, segresult, probabilities, xsize, ysize,  featdim );
         break;         
    }
    case GPWEIGHTALL:
    {
         this->computeNoveltyByGPWeightAll( noveltyImage, feats, segresult, probabilities, xsize, ysize,  featdim );
         break;         
    }
    case GPWEIGHTRATIO:
    {
         this->computeNoveltyByGPWeightRatio( noveltyImage, feats, segresult, probabilities, xsize, ysize,  featdim );
         break;         
    }    
    case RANDOM:
    {
         this->computeNoveltyByRandom( noveltyImage, feats, segresult, probabilities, xsize, ysize,  featdim );
         break;               
    }
    default:
    {
         //do nothing, keep the image constant to 0.0
         break;
    }
         
  }
  
  timer.stop();
  std::cout << "AL time for novelty score computation: " << timer.getLastAbsolute() << std::endl;

  if ( write_results || visualizeALimages )
  {
    ColorImage imgrgbTmp (xsize, ysize);
    ICETools::convertToRGB ( noveltyImage, imgrgbTmp );  
  
    this->cn.labelToRGB( segresult, imgrgbTmp );  
    
    if ( write_results )
    {
      std::stringstream out;
      std::vector< std::string > list2;
      StringTools::split ( currentFile, '/', list2 );
      out << resultdir << "/" << list2.back();
//       std::cerr << "writing to " << out.str() + "_run_" +  NICE::intToString(this->iterationCountSuffix) + "_" + noveltyMethodString+"_unsmoothed.rawfloat" << std::endl;
    
      noveltyImage.writeRaw("run_" +  NICE::intToString(this->iterationCountSuffix) + "_" + out.str() + "_" + noveltyMethodString+"_unsmoothed.rawfloat");
      
    }
    
    if (visualizeALimages)
    {
        showImage(imgrgbTmp, "Novelty Image without Region Segmentation");       
        showImage(imgrgbTmp, "Classification Result without Region Segmentation");        
    }    
  }

  
    
  timer.start();
  
  //Regionen ermitteln
  if(regionSeg != NULL)
  {
    NICE::Matrix mask;
    int amountRegions = regionSeg->segRegions ( img, mask );
    
    //compute probs per region
    std::vector<std::vector<double> > regionProb(amountRegions, std::vector<double>(probabilities.channels(),0.0));
    std::vector<double> regionNoveltyMeasure (amountRegions, 0.0);

    std::vector<int> regionCounter(amountRegions, 0);
    std::vector<int> regionCounterNovelty(amountRegions, 0);
    for ( int y = 0; y < ysize; y += trainWsize) //y++)
    {
      for (int x = 0; x < xsize; x += trainWsize) //x++)
      {
        int r = mask(x,y);
        regionCounter[r]++;
        for(int j = 0; j < probabilities.channels(); j++)
        {
          regionProb[r][j] += probabilities ( x, y, j );
        }
        
        if ( forbidden_classesActiveLearning.find( labels(x,y) ) == forbidden_classesActiveLearning.end() )
        {
          //count the amount of "novelty" for the corresponding region
          regionNoveltyMeasure[r] += noveltyImage(x,y);
          regionCounterNovelty[r]++;
        }
      }
    }
       
    //find best class per region
    std::vector<int> bestClassPerRegion(amountRegions,0);
    
    double maxNoveltyScore = -numeric_limits<double>::max();
    if (!mostNoveltyWithMaxScores)
    {
      maxNoveltyScore = numeric_limits<double>::max();
    }   
    
    int maxUncertRegion = -1;
    
    //loop over all regions and compute averaged novelty scores
    for(int r = 0; r < amountRegions; r++)
    {
      
      //check for the most plausible class per region
      double maxval = -numeric_limits<double>::max();
      
      //loop over all classes
      for(int c = 0; c < probabilities.channels(); c++)
      {
        regionProb[r][c] /= regionCounter[r];
        
        if(  (maxval < regionProb[r][c]) ) //&& (regionProb[r][c] != 0.0) ) 
        {        
              maxval = regionProb[r][c];
              bestClassPerRegion[r] = c;
        }
      }
       
      //if the region only contains unvalid information (e.g., background) skip it
      if (regionCounterNovelty[r] == 0)
      {
        continue;
      }
      
      //normalize summed novelty scores to region size
      regionNoveltyMeasure[r] /= regionCounterNovelty[r];
    
      //did we find a region that has a higher score as the most novel region known so far within this image?
      if(   (  mostNoveltyWithMaxScores && (maxNoveltyScore < regionNoveltyMeasure[r]) )    // if we look for large novelty scores, e.g., variance
        || ( !mostNoveltyWithMaxScores && (maxNoveltyScore > regionNoveltyMeasure[r]) ) )  // if we look for small novelty scores, e.g., min mean
      {
                   //did we already query a region of this image?                --   and it was this specific region
        if ( (queriedRegions.find( currentFile ) != queriedRegions.end() ) && ( queriedRegions[currentFile].find(r) != queriedRegions[currentFile].end() ) )
        {
          continue;
        }
        else //only accept the region as novel if we never queried it before
        {
          maxNoveltyScore = regionNoveltyMeasure[r];
          maxUncertRegion = r;        
        }

      }

    }
    
    // after finding the most novel region for the current image, check whether this region is also the most novel with respect
    // to all previously seen test images
    // if so, store the corresponding features, since we want to "actively" query them to incorporate useful information
    if(findMaximumUncert)
    {
      if(    (   mostNoveltyWithMaxScores && (maxNoveltyScore > globalMaxUncert) )
          || (  !mostNoveltyWithMaxScores && (maxNoveltyScore < globalMaxUncert) ) )
      {
        //current most novel region of the image has "higher" novelty score then previous most novel region of all test images worked on so far
        // -> save new important features of this region
        Examples examples;
        for ( int y = 0; y < ysize; y += trainWsize )
        {
          for ( int x = 0; x < xsize; x += trainWsize)
          {
            if(mask(x,y) == maxUncertRegion)
            {
              int classnoTmp = labels(x,y);
              if ( forbidden_classesActiveLearning.find(classnoTmp) != forbidden_classesActiveLearning.end() )
                continue;
              
              Example example;
              example.vec = NULL;
              example.svec = new SparseVector ( featdim );
              
              for ( int f = 0; f < featdim; f++ )
              {
                double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
                if ( val > 1e-10 )
                  ( *example.svec ) [f] = val;
              }
              example.svec->normalize();
              if ( classnoTmp == positiveClass )
                examples.push_back ( pair<int, Example> ( 1, example ) );
              else
                examples.push_back ( pair<int, Example> ( 0, example ) );
            }
          }
        }
        
        if(examples.size() > 0)
        {
          std::cerr << "found " << examples.size() << " new examples in the queried region" << std::endl << std::endl;
          newTrainExamples.clear();
          newTrainExamples = examples;
          globalMaxUncert = maxNoveltyScore;
          //prepare for later visualization
          visualizeRegion(img,mask,maxUncertRegion,maskedImg);
        }
        else
        {
          std::cerr << "the queried region has no valid information" << std::endl << std::endl;
        }
        
        //save filename and region index
        currentRegionToQuery.first = currentFile;
        currentRegionToQuery.second = maxUncertRegion;
      }
    }

    //write back best results per region
    //i.e., write normalized novelty scores for every region into the novelty image
    for ( int y = 0; y < ysize; y++)
    {
      for (int x = 0; x < xsize; x++)
      {
        int r = mask(x,y);
        for(int j = 0; j < probabilities.channels(); j++)
        {
          probabilities ( x, y, j ) = regionProb[r][j];
        }
        if ( bestClassPerRegion[r] == 0 )
          segresult(x,y) = positiveClass;
        else //take the various class as negative
          segresult(x,y) = 22; //bestClassPerRegion[r];
        
        // write novelty scores for every segment into the "final" image
        noveltyImage(x,y) = regionNoveltyMeasure[r];
      }
    }
    
    //compute these nice Classification results
    for ( int y = 0; y < ysize; y++)
    {
      for (int x = 0; x < xsize; x++)
      {
        OBJREC::FullVector scoresTmp (2);
        scoresTmp[1] = probabilities ( x, y, 0 ); //probabilities[0] == negative class == scores[1]
        scoresTmp[0] = probabilities ( x, y, 1 ); //probabilities[1] == positive class == scores[0]
        
        int cno = scoresTmp[1] > 0 ? 1 : 0;

        ClassificationResult cr ( cno/*doesn't matter*/, scoresTmp );
        
        if ( labels(x,y) == positiveClass )
          cr.classno_groundtruth = 1;
        else
          cr.classno_groundtruth = 0;
        
        resultsOfSingleRun.push_back(cr);        
      }      
    }
  } // if regionSeg != null
  
  timer.stop();
  std::cout << "AL time for determination of novel regions: " << timer.getLastAbsolute() << std::endl;

  timer.start();

  ColorImage imgrgb ( xsize, ysize );

  if ( write_results )
  {
    std::stringstream out;
    std::vector< std::string > list2;
    StringTools::split ( currentFile, '/', list2 );
    out << resultdir << "/" << list2.back();
    
    noveltyImage.writeRaw(out.str() + "_run_" +  NICE::intToString(this->iterationCountSuffix) + "_" + noveltyMethodString+".rawfloat");
  }
  
  if (visualizeALimages)
  {
    ICETools::convertToRGB ( noveltyImage, imgrgb );
    showImage(imgrgb, "Novelty Image");
    
    ColorImage tmp (xsize, ysize);
    cn.labelToRGB(segresult,tmp);
    showImage(tmp, "Cl result after region seg");    
  }

  timer.stop();
  cout << "AL time for writing the raw novelty image: " << timer.getLastAbsolute() << endl;
}

inline void SemSegNoveltyBinary::computeClassificationResults( const NICE::MultiChannelImageT<double> & feats, 
                                                   NICE::Image & segresult,
                                                   NICE::MultiChannelImageT<double> & probabilities,
                                                   const int & xsize,
                                                   const int & ysize,
                                                   const int & featdim
                                                       )
{
  std::cerr << "featdim: " << featdim << std::endl;
  
  if ( classifier != NULL )
  {  

            
    #pragma omp parallel for
    for ( int y = 0; y < ysize; y += testWSize )
    {
      Example example;
      example.vec = NULL;
      example.svec = new SparseVector ( featdim );
      for ( int x = 0; x < xsize; x += testWSize)
      {
        for ( int f = 0; f < featdim; f++ )
        {
          double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
          if ( val > 1e-10 )
            ( *example.svec ) [f] = val;
        }
        example.svec->normalize();

        ClassificationResult cr = classifier->classify ( example );

        int xs = std::max(0, x - testWSize/2);
        int xe = std::min(xsize - 1, x + testWSize/2);
        int ys = std::max(0, y - testWSize/2);
        int ye = std::min(ysize - 1, y + testWSize/2);
        for (int yl = ys; yl <= ye; yl++)
        {
          for (int xl = xs; xl <= xe; xl++)
          {
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              probabilities ( xl, yl, j ) = cr.scores[j];
            }
            
            if ( cr.classno == 1 )
              segresult ( xl, yl ) = positiveClass;
            else
              segresult ( xl, yl ) = 22; //various  
          }
        }
        
        example.svec->clear();
      }
      delete example.svec;
      example.svec = NULL;
    }
  }
  else //vclassifier
  {
    std::cerr << "compute classification results with vclassifier" << std::endl;
    #pragma omp parallel for
    for ( int y = 0; y < ysize; y += testWSize )
    {
      for ( int x = 0; x < xsize; x += testWSize)
      {
        NICE::Vector v(featdim);
        for ( int f = 0; f < featdim; f++ )
        {
          double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
          v[f] = val;
        }
        v.normalizeL1();

        ClassificationResult cr = vclassifier->classify ( v );

        int xs = std::max(0, x - testWSize/2);
        int xe = std::min(xsize - 1, x + testWSize/2);
        int ys = std::max(0, y - testWSize/2);
        int ye = std::min(ysize - 1, y + testWSize/2);
        for (int yl = ys; yl <= ye; yl++)
        {
          for (int xl = xs; xl <= xe; xl++)
          {
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              probabilities ( xl, yl, j ) = cr.scores[j];
            }
            
            if ( cr.classno == 1 )
              segresult ( xl, yl ) = positiveClass;
            else
              segresult ( xl, yl ) = 22; //various  
          }
        }
      }
    }    

  }
}

// compute novelty images depending on the strategy chosen

void SemSegNoveltyBinary::computeNoveltyByRandom(         NICE::FloatImage & noveltyImage, 
                                              const NICE::MultiChannelImageT<double> & feats,  
                                                    NICE::Image & segresult,
                                                    NICE::MultiChannelImageT<double> & probabilities,
                                             const int & xsize, const int & ysize, const int & featdim  )
{
#pragma omp parallel for
  for ( int y = 0; y < ysize; y += testWSize )
  {
    Example example;
    example.vec = NULL;
    example.svec = new SparseVector ( featdim );
    for ( int x = 0; x < xsize; x += testWSize)
    {
      for ( int f = 0; f < featdim; f++ )
      {
        double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
        if ( val > 1e-10 )
          ( *example.svec ) [f] = val;
      }
      example.svec->normalize();

      ClassificationResult cr = classifier->classify ( example );
  
      int xs = std::max(0, x - testWSize/2);
      int xe = std::min(xsize - 1, x + testWSize/2);
      int ys = std::max(0, y - testWSize/2);
      int ye = std::min(ysize - 1, y + testWSize/2);
      
      double randVal = randDouble();

      for (int yl = ys; yl <= ye; yl++)
      {
        for (int xl = xs; xl <= xe; xl++)
        {
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              if ( cr.scores[j] == 1)
                probabilities ( xl, yl, j ) = cr.scores[j];
              else
                probabilities ( xl, yl, 0 ) = cr.scores[j];
            }
            
            if ( cr.classno == 1 )
              segresult ( xl, yl ) = positiveClass;
            else
              segresult ( xl, yl ) = 22; //various  
              
          noveltyImage ( xl, yl ) = randVal; 
        }
      }     
    }
  }  
}


void SemSegNoveltyBinary::computeNoveltyByVariance(       NICE::FloatImage & noveltyImage, 
                                              const NICE::MultiChannelImageT<double> & feats,  
                                                    NICE::Image & segresult,
                                                    NICE::MultiChannelImageT<double> & probabilities,
                                             const int & xsize, const int & ysize, const int & featdim )
{
#pragma omp parallel for
  for ( int y = 0; y < ysize; y += testWSize )
  {
    Example example;
    example.vec = NULL;
    example.svec = new SparseVector ( featdim );
    for ( int x = 0; x < xsize; x += testWSize)
    {
      for ( int f = 0; f < featdim; f++ )
      {
        double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
        if ( val > 1e-10 )
          ( *example.svec ) [f] = val;
      }
      example.svec->normalize();

      ClassificationResult cr = classifier->classify ( example );
      
      int xs = std::max(0, x - testWSize/2);
      int xe = std::min(xsize - 1, x + testWSize/2);
      int ys = std::max(0, y - testWSize/2);
      int ye = std::min(ysize - 1, y + testWSize/2);
      for (int yl = ys; yl <= ye; yl++)
      {
        for (int xl = xs; xl <= xe; xl++)
        {
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              if ( cr.scores[j] == 1)
                probabilities ( xl, yl, j ) = cr.scores[j];
              else
                probabilities ( xl, yl, 0 ) = cr.scores[j];
            }
            
            if ( cr.classno == 1 )
              segresult ( xl, yl ) = positiveClass;
            else
              segresult ( xl, yl ) = 22; //various  
              
          noveltyImage ( xl, yl ) = cr.uncertainty; 
        }
      }          
      
      example.svec->clear();
    }
    delete example.svec;
    example.svec = NULL;
  }  
}

void SemSegNoveltyBinary::computeNoveltyByGPUncertainty(  NICE::FloatImage & noveltyImage, 
                                              const NICE::MultiChannelImageT<double> & feats,  
                                                    NICE::Image & segresult,
                                                    NICE::MultiChannelImageT<double> & probabilities,
                                             const int & xsize, const int & ysize, const int & featdim )
{
  
  double gpNoise =  conf->gD("GPHIK", "noise", 0.01);
  
#pragma omp parallel for
  for ( int y = 0; y < ysize; y += testWSize )
  {
    Example example;
    example.vec = NULL;
    example.svec = new SparseVector ( featdim );
    for ( int x = 0; x < xsize; x += testWSize)
    {
      for ( int f = 0; f < featdim; f++ )
      {
        double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
        if ( val > 1e-10 )
          ( *example.svec ) [f] = val;
      }
      example.svec->normalize();

      ClassificationResult cr = classifier->classify ( example );
           
      double gpMeanVal = abs(cr.scores[0]);    //very specific to the binary setting  

      double firstTerm (1.0 / sqrt(cr.uncertainty+gpNoise));
      
      //compute the heuristic GP-UNCERTAINTY, as proposed by Kapoor et al. in IJCV 2010
      // GP-UNCERTAINTY : |mean| / sqrt(var^2 + gpnoise^2)
      double gpUncertaintyVal = gpMeanVal*firstTerm; //firstTerm = 1.0 / sqrt(r.uncertainty+gpNoise))

      int xs = std::max(0, x - testWSize/2);
      int xe = std::min(xsize - 1, x + testWSize/2);
      int ys = std::max(0, y - testWSize/2);
      int ye = std::min(ysize - 1, y + testWSize/2);
      for (int yl = ys; yl <= ye; yl++)
      {
        for (int xl = xs; xl <= xe; xl++)
        {         
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              if ( cr.scores[j] == 1)
                probabilities ( xl, yl, j ) = cr.scores[j];
              else
                probabilities ( xl, yl, 0 ) = cr.scores[j];
            }
            
            if ( cr.classno == positiveClass )
              segresult ( xl, yl ) = cr.classno;
            else
              segresult ( xl, yl ) = 22; //various        
          noveltyImage ( xl, yl ) = gpUncertaintyVal;  
        }
      }   
      
      example.svec->clear();
    }
    delete example.svec;
    example.svec = NULL;
  }  
}

void SemSegNoveltyBinary::computeNoveltyByGPMean(  NICE::FloatImage & noveltyImage, 
                                              const NICE::MultiChannelImageT<double> & feats,  
                                                    NICE::Image & segresult,
                                                    NICE::MultiChannelImageT<double> & probabilities,
                                             const int & xsize, const int & ysize, const int & featdim )
{
  double gpNoise =  conf->gD("GPHIK", "noise", 0.01);  
    
#pragma omp parallel for
  for ( int y = 0; y < ysize; y += testWSize )
  {
    Example example;
    example.vec = NULL;
    example.svec = new SparseVector ( featdim );
    for ( int x = 0; x < xsize; x += testWSize)
    {
      for ( int f = 0; f < featdim; f++ )
      {
        double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
        if ( val > 1e-10 )
          ( *example.svec ) [f] = val;
      }
      example.svec->normalize();

      ClassificationResult cr = classifier->classify ( example );

      double gpMeanVal = abs(cr.scores[0]);  //very specific to the binary setting  
  
      int xs = std::max(0, x - testWSize/2);
      int xe = std::min(xsize - 1, x + testWSize/2);
      int ys = std::max(0, y - testWSize/2);
      int ye = std::min(ysize - 1, y + testWSize/2);
      for (int yl = ys; yl <= ye; yl++)
      {
        for (int xl = xs; xl <= xe; xl++)
        {
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              probabilities ( xl, yl, 0 ) = cr.scores[j];
            }
            
            if ( cr.classno == 1 )
              segresult ( xl, yl ) = positiveClass;
            else
              segresult ( xl, yl ) = 22; //various  
              
          noveltyImage ( xl, yl ) = gpMeanVal; 
        }
      }     
    }
  }  
}

void SemSegNoveltyBinary::computeNoveltyByGPMeanRatio(  NICE::FloatImage & noveltyImage, 
                                              const NICE::MultiChannelImageT<double> & feats,  
                                                    NICE::Image & segresult,
                                                    NICE::MultiChannelImageT<double> & probabilities,
                                             const int & xsize, const int & ysize, const int & featdim )
{
  double gpNoise =  conf->gD("GPHIK", "noise", 0.01);  
  
  //NOTE in binary settings, this is the same as the same as 2*mean  
  
#pragma omp parallel for
  for ( int y = 0; y < ysize; y += testWSize )
  {
    Example example;
    example.vec = NULL;
    example.svec = new SparseVector ( featdim );
    for ( int x = 0; x < xsize; x += testWSize)
    {
      for ( int f = 0; f < featdim; f++ )
      {
        double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
        if ( val > 1e-10 )
          ( *example.svec ) [f] = val;
      }
      example.svec->normalize();

      ClassificationResult cr = classifier->classify ( example );
     
      //look at the difference in the absolut mean values for the most plausible class
      // and the second most plausible class
      double gpMeanRatioVal= 2*abs(cr.scores[0]);  //very specific to the binary setting  


      int xs = std::max(0, x - testWSize/2);
      int xe = std::min(xsize - 1, x + testWSize/2);
      int ys = std::max(0, y - testWSize/2);
      int ye = std::min(ysize - 1, y + testWSize/2);
      for (int yl = ys; yl <= ye; yl++)
      {
        for (int xl = xs; xl <= xe; xl++)
        {
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              if ( cr.scores[j] == 1)
                probabilities ( xl, yl, j ) = cr.scores[j];
              else
                probabilities ( xl, yl, 0 ) = cr.scores[j];
            }
            
            if ( cr.classno == positiveClass )
              segresult ( xl, yl ) = cr.classno;
            else
              segresult ( xl, yl ) = 22; //various      
          noveltyImage ( xl, yl ) = gpMeanRatioVal;
        }
      }    
      
      example.svec->clear();
    }
    delete example.svec;
    example.svec = NULL;
  }  
}

void SemSegNoveltyBinary::computeNoveltyByGPWeightAll(  NICE::FloatImage & noveltyImage, 
                                              const NICE::MultiChannelImageT<double> & feats,  
                                                    NICE::Image & segresult,
                                                    NICE::MultiChannelImageT<double> & probabilities,
                                             const int & xsize, const int & ysize, const int & featdim )
{
  double gpNoise =  conf->gD("GPHIK", "noise", 0.01);  
  
#pragma omp parallel for
  for ( int y = 0; y < ysize; y += testWSize )
  {
    Example example;
    example.vec = NULL;
    example.svec = new SparseVector ( featdim );
    for ( int x = 0; x < xsize; x += testWSize)
    {
      for ( int f = 0; f < featdim; f++ )
      {
        double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
        if ( val > 1e-10 )
          ( *example.svec ) [f] = val;
      }
      example.svec->normalize();

      ClassificationResult cr = classifier->classify ( example );
      
      double firstTerm (1.0 / sqrt(cr.uncertainty+gpNoise));
      
      double gpWeightAllVal ( 0.0 );

      //binary scenario
      gpWeightAllVal = std::min( abs(cr.scores[0]+1), abs(cr.scores[0]-1) );
      gpWeightAllVal *= firstTerm;

      int xs = std::max(0, x - testWSize/2);
      int xe = std::min(xsize - 1, x + testWSize/2);
      int ys = std::max(0, y - testWSize/2);
      int ye = std::min(ysize - 1, y + testWSize/2);
      for (int yl = ys; yl <= ye; yl++)
      {
        for (int xl = xs; xl <= xe; xl++)
        {
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              if ( cr.scores[j] == 1)
                probabilities ( xl, yl, j ) = cr.scores[j];
              else
                probabilities ( xl, yl, 0 ) = cr.scores[j];
            }
            
            if ( cr.classno == positiveClass )
              segresult ( xl, yl ) = cr.classno;
            else
              segresult ( xl, yl ) = 22; //various         
          noveltyImage ( xl, yl ) = gpWeightAllVal;
        }
      }
   
      
      example.svec->clear();
    }
    delete example.svec;
    example.svec = NULL;
  }  
}

void SemSegNoveltyBinary::computeNoveltyByGPWeightRatio(  NICE::FloatImage & noveltyImage, 
                                              const NICE::MultiChannelImageT<double> & feats,  
                                                    NICE::Image & segresult,
                                                    NICE::MultiChannelImageT<double> & probabilities,
                                             const int & xsize, const int & ysize, const int & featdim )
{
  double gpNoise =  conf->gD("GPHIK", "noise", 0.01);  
  
  //NOTE in binary settings, this is the same as the same as 2*weightAll
  
#pragma omp parallel for
  for ( int y = 0; y < ysize; y += testWSize )
  {
    Example example;
    example.vec = NULL;
    example.svec = new SparseVector ( featdim );
    for ( int x = 0; x < xsize; x += testWSize)
    {
      for ( int f = 0; f < featdim; f++ )
      {
        double val = feats.getIntegralValue ( x - whs, y - whs, x + whs, y + whs, f );
        if ( val > 1e-10 )
          ( *example.svec ) [f] = val;
      }
      example.svec->normalize();

      ClassificationResult cr = classifier->classify ( example );
 

       double firstTerm (1.0 / sqrt(cr.uncertainty+gpNoise));

       double gpWeightRatioVal ( 0.0 );

      //binary scenario
      gpWeightRatioVal = std::min( abs(cr.scores[0]+1), abs(cr.scores[0]-1) );
      gpWeightRatioVal *= 2*firstTerm;

      int xs = std::max(0, x - testWSize/2);
      int xe = std::min(xsize - 1, x + testWSize/2);
      int ys = std::max(0, y - testWSize/2);
      int ye = std::min(ysize - 1, y + testWSize/2);
      for (int yl = ys; yl <= ye; yl++)
      {
        for (int xl = xs; xl <= xe; xl++)
        {
            for ( int j = 0 ; j < cr.scores.size(); j++ )
            { 
              if ( cr.scores[j] == 1)
                probabilities ( xl, yl, j ) = cr.scores[j];
              else
                probabilities ( xl, yl, 0 ) = cr.scores[j];
            }
            
            if ( cr.classno == positiveClass )
              segresult ( xl, yl ) = cr.classno;
            else
              segresult ( xl, yl ) = 22; //various         
          noveltyImage ( xl, yl ) = gpWeightRatioVal;  
        }
      }
       
      example.svec->clear();
    }
    delete example.svec;
    example.svec = NULL;
  }  
}


void SemSegNoveltyBinary::addNewExample(const NICE::Vector& newExample, const int & newClassNo)
{
  //accept the new class as valid information
  if ( forbidden_classesTrain.find ( newClassNo ) != forbidden_classesTrain.end() )
  {
    forbidden_classesTrain.erase(newClassNo);
    numberOfClasses++;
  }
  if ( classesInUse.find ( newClassNo ) == classesInUse.end() )
  {
    classesInUse.insert( newClassNo );
  }    
  
  
  //then add it to the classifier used
  if ( classifier != NULL )
  { 
    //TODO    
  }
  else //vclassifier
  {
    if (this->classifierString.compare("nn") == 0)    
    {
      vclassifier->teach ( newClassNo, newExample );
    }
  }
}

void SemSegNoveltyBinary::addNovelExamples()
{

  Timer timer;
  
  //show the image that contains the most novel region
  if (visualizeALimages)
    showImage(maskedImg, "Most novel region");  
  
  timer.start();
    
  std::stringstream out;
  std::vector< std::string > list;
  StringTools::split ( currentRegionToQuery.first, '/', list );  
  out << resultdir << "/" << list.back();     
    
  maskedImg.writePPM ( out.str() + "_run_" +  NICE::intToString(this->iterationCountSuffix) + "_" + noveltyMethodString+ "_query.ppm" );

  
  timer.stop();
  std::cerr << "AL time for writing queried image: " << timer.getLast() << std::endl;

  timer.start();
  
  //check which classes will be added using the features from the novel region
  std::set<int> newClassNumbers;
  newClassNumbers.clear(); //just to be sure  
  for ( uint i = 0 ; i < newTrainExamples.size() ; i++ )
  {
    if (newClassNumbers.find(newTrainExamples[i].first /* classNumber*/) == newClassNumbers.end() )
    {
      newClassNumbers.insert(newTrainExamples[i].first );
    }
  }

  //accept the new classes as valid information
  for (std::set<int>::const_iterator clNoIt = newClassNumbers.begin(); clNoIt != newClassNumbers.end(); clNoIt++)
  {
    if ( forbidden_classesTrain.find ( *clNoIt ) != forbidden_classesTrain.end() )
    {
      forbidden_classesTrain.erase(*clNoIt);
      numberOfClasses++;
    }
    if ( classesInUse.find ( *clNoIt ) == classesInUse.end() )
    {
      classesInUse.insert( *clNoIt );
    }
  }
  
  timer.stop();
  std::cerr << "AL time for accepting possible new classes: " << timer.getLast() << std::endl;
  
  timer.start();
  //then add the new features to the classifier used
  if ( classifier != NULL )
  { 
    if (this->classifierString.compare("ClassifierGPHIK") == 0)    
    {
      classifier->addMultipleExamples ( this->newTrainExamples );
    }    
  }
  else //vclassifier
  {
    //TODO
  }
  
  timer.stop();
  std::cerr << "AL time for actually updating the classifier: " << timer.getLast() << std::endl;
  
  std::cerr << "the current region to query is: " << currentRegionToQuery.first << " -- " << currentRegionToQuery.second << std::endl;
  
  //did we already query a region of this image?
  if ( queriedRegions.find( currentRegionToQuery.first ) != queriedRegions.end() )
  {
    queriedRegions[ currentRegionToQuery.first ].insert(currentRegionToQuery.second);
  }
  else
  {
    std::set<int> tmpSet; tmpSet.insert(currentRegionToQuery.second);
    queriedRegions.insert(std::pair<std::string,std::set<int> > (currentRegionToQuery.first, tmpSet ) );
  }  
  
  std::cerr << "Write already queried regions: " << std::endl;
  for (std::map<std::string,std::set<int> >::const_iterator it = queriedRegions.begin(); it != queriedRegions.end(); it++)
  {
    std::cerr << "image: " << it->first << " --   ";
    for (std::set<int>::const_iterator itReg = it->second.begin(); itReg != it->second.end(); itReg++)
    {
      std::cerr << *itReg << " ";
    } 
    std::cerr << std::endl;
  }
  
  //clear the latest results, since one iteration is over
  globalMaxUncert = -numeric_limits<double>::max();
  if (!mostNoveltyWithMaxScores)
    globalMaxUncert = numeric_limits<double>::max();
}

const Examples * SemSegNoveltyBinary::getNovelExamples() const
{
  return &(this->newTrainExamples);
}


double SemSegNoveltyBinary::getAUCPerformance() const
{
  std::cerr << "evaluate AUC performance" << std::endl;
  int noGTPositives ( 0 );
  int noGTNegatives ( 0 );
  
  for (std::vector<OBJREC::ClassificationResult>::const_iterator it = resultsOfSingleRun.begin(); it != resultsOfSingleRun.end(); it++)
  {
    if (it->classno_groundtruth == 1)
    {
       noGTPositives++;
    }
    else
      noGTNegatives++;
  }
  
  std::cerr << "GT positives: " << noGTPositives << " -- GT negatives: " << noGTNegatives << std::endl;
  
  std::cerr << "ARR: " << resultsOfSingleRun.getAverageRecognitionRate() << std::endl;
  
  return resultsOfSingleRun.getBinaryClassPerformance( ClassificationResults::PERF_AUC ); 
}