/**
* Computes signal for terms.
* @param term term
* @return signal of term
*/
public int[] computeSignal(String term)
{
double[] termC = this.intervals.getTermCountInIntervals(term);
double[] tupleC = this.intervals.getTupleCountInIntervals();
double[] inputData = new double[termC.Length];
for (int i = 0; i < termC.Length; i++)
{
double tuplecc = tupleC[i] + 1.0;
double termcc = termC[i] + 1.0;
double value = Math.Log(tuplecc) - Math.Log(tuplecc / termcc);
inputData[i] = value > 0.0 ? value : 1.0;
}
double[] kzResults = this.kzfilter.kz(inputData, this.windowSize, this.iterationCount);
double[] kzaResults = this.kzfilter.kza(inputData, kzResults, this.windowSize, this.iterationCount);
long[] times = new long[inputData.Length];
for (int i = 0; i < times.Length; i++)
{
times[i] = (long)i;
}
//Create signal series
SignalSeries signalSeries = new SignalSeries(kzaResults, times);
//Apply continuous wavelet transformation
WavCwt wavCwt = new WavCwt(signalSeries);
//Apply tree map
WavCwtTree tree = new WavCwtTree(wavCwt);
if (tree.getBranches() != null)
{
//Find peaks of tree
WavCwtTreePeaks wavCwtTreePeaks = new WavCwtTreePeaks(tree);
// if (term.equals("healthy")) {
// for (double d : inputData) {
// System.out.println(String.valueOf(d));
// }
// System.exit(0);
// }
return(wavCwtTreePeaks.getIEndTimes());
}
else
{
return(new int[] { });
}
}
/**
* Computes signal for terms.
* @param term term
* @return signal of term
*/
public int[] computeSignal(String term)
{
double[] termC = this.intervals.getTermCountInIntervals(term);
double[] tupleC = this.intervals.getTupleCountInIntervals();
double[] inputData = new double[termC.Length];
for (int i = 0; i < termC.Length; i++)
{
double tuplecc = tupleC[i] + 1.0;
double termcc = termC[i] + 1.0;
double value = Math.Log(tuplecc) - Math.Log(tuplecc / termcc);
inputData[i] = value > 0.0 ? value : 1.0;
}
double[] kzResults = this.kzfilter.kz(inputData, this.windowSize, this.iterationCount);
double[] kzaResults = this.kzfilter.kza(inputData, kzResults, this.windowSize, this.iterationCount);
long[] times = new long[inputData.Length];
for (int i = 0; i < times.Length; i++)
{
times[i] = (long)i;
}
//Create signal series
SignalSeries signalSeries = new SignalSeries(kzaResults, times);
//Apply continuous wavelet transformation
WavCwt wavCwt = new WavCwt(signalSeries);
//Apply tree map
WavCwtTree tree = new WavCwtTree(wavCwt);
if (tree.getBranches() != null)
{
//Find peaks of tree
WavCwtTreePeaks wavCwtTreePeaks = new WavCwtTreePeaks(tree);
// if (term.equals("healthy")) {
// for (double d : inputData) {
// System.out.println(String.valueOf(d));
// }
// System.exit(0);
// }
return wavCwtTreePeaks.getIEndTimes();
}
else
{
return new int[] { };
}
}
