public double NburstsError() {
PatternFeature feature = expSpikePatternData.getnBursts();
double error =
patternClassifier.getDynamicFeatWeightMatrix().get(PatternFeatureID.nbursts)
* NormalizedErrorObsNormed(feature, modelSpikePattern.getBurstPattern().getNBursts());
displayRoutine(
PatternFeatureID.nbursts, feature, modelSpikePattern.getBurstPattern().getNBursts(), error);
return error;
}
private double singleBurstError(
int burstIdx, HashMap<BurstFeatureID, Double> expSingleBurstFeatures) {
if (burstIdx >= modelSpikePattern.getBurstPattern().getNBursts()) {
return 1;
}
double errorBW = 0;
double errorIBI = 0;
double errorNspikes = 0;
// 2. BW error
double bw = -1;
if (expSingleBurstFeatures.containsKey(BurstFeatureID.b_w)) {
bw = expSingleBurstFeatures.get(BurstFeatureID.b_w);
double modelBw = modelSpikePattern.getBurstPattern().getBW(burstIdx);
errorBW = StatUtil.calculateObsNormalizedError(bw, modelBw);
}
// 3. IBI error
double pbi = -1;
if (expSingleBurstFeatures.containsKey(BurstFeatureID.pbi)) {
pbi = expSingleBurstFeatures.get(BurstFeatureID.pbi);
double modelPbi = modelSpikePattern.getBurstPattern().getIBI(burstIdx);
errorIBI = StatUtil.calculateObsNormalizedError(pbi, modelPbi);
}
// 4. N spikes error
double nspikes = expSingleBurstFeatures.get(BurstFeatureID.nspikes);
errorNspikes =
StatUtil.calculateObsNormalizedError(
nspikes, modelSpikePattern.getBurstPattern().getNSpikes(burstIdx));
/*
* display
*/
if (display) {
System.out.print("\t");
if (expSingleBurstFeatures.containsKey(BurstFeatureID.b_w)) {
String displayString = "\tb_w\t" + GeneralUtils.formatTwoDecimal(bw);
displayString +=
"\t"
+ GeneralUtils.formatTwoDecimal(
modelSpikePattern.getBurstPattern().getBW(burstIdx));
displayString += "\t" + GeneralUtils.formatThreeDecimal(errorBW) + "\t/";
System.out.print(displayString);
}
if (expSingleBurstFeatures.containsKey(BurstFeatureID.pbi)) {
String displayString = "\tibi\t" + GeneralUtils.formatTwoDecimal(pbi);
displayString +=
"\t"
+ GeneralUtils.formatTwoDecimal(
modelSpikePattern.getBurstPattern().getIBI(burstIdx));
displayString += "\t" + GeneralUtils.formatThreeDecimal(errorIBI) + "\t/";
System.out.print(displayString);
}
String displayString = "\tnspikes\t" + GeneralUtils.formatTwoDecimal(nspikes);
displayString +=
"\t"
+ GeneralUtils.formatTwoDecimal(
modelSpikePattern.getBurstPattern().getNSpikes(burstIdx));
displayString += "\t" + GeneralUtils.formatThreeDecimal(errorNspikes) + "\t/";
System.out.print(displayString + "\n");
}
return ((expSpikePatternData.getBurstFeatures().getFeatureWeight(BurstFeatureID.b_w) * errorBW)
+ (expSpikePatternData.getBurstFeatures().getFeatureWeight(BurstFeatureID.pbi) * errorIBI)
+ (expSpikePatternData.getBurstFeatures().getFeatureWeight(BurstFeatureID.nspikes)
* errorNspikes));
}