public void increment(double x, Object y) {
KernelRegression kreg;
double score;
// increment all categories
for (Object o : kernelRegressionMap.keySet()) {
kreg = kernelRegressionMap.get(o);
score = itemScoring.computeCategoryScore(o, y);
kreg.increment(x, score);
}
// increment item
score = itemScoring.computeItemScore(y);
expectedScore.increment(x, score);
}
public double[] getPoints(Object obj) {
KernelRegression kreg = kernelRegressionMap.get(obj);
return kreg.getPoints();
}
public double[] getValues(Object obj) {
KernelRegression kreg = kernelRegressionMap.get(obj);
return kreg.value();
}
public double[] getExpectedValues() {
return expectedScore.value();
}