private static void collectDatum(
List<Project> projects,
List<Posting> postings,
List<Issue> issues,
List<PullRequest> pullRequests,
List<Milestone> milestones,
int daysAgo) {
// collect all postings, issues, pullrequests and milesotnes that are contained in the projects.
for (Project project : projects) {
if (AccessControl.isAllowed(UserApp.currentUser(), project.asResource(), Operation.READ)) {
postings.addAll(Posting.findRecentlyCreatedByDaysAgo(project, daysAgo));
issues.addAll(Issue.findRecentlyOpendIssuesByDaysAgo(project, daysAgo));
pullRequests.addAll(PullRequest.findOpendPullRequestsByDaysAgo(project, daysAgo));
milestones.addAll(Milestone.findOpenMilestones(project.id));
}
}
}
public List<TrainAndTestReportInterval> computeAllIntTSAvgs(
List<TrainAndTestReportInterval> reportsIntTS) throws IllegalArgumentException {
List<TrainAndTestReportInterval> avgReports = new ArrayList<>();
if (reportsIntTS.isEmpty()) {
return avgReports;
}
if (avgIntTSperM) {
avgReports.addAll(computeAvgIntTSperM(reportsIntTS));
}
if (avgIntTS) {
if (computeAvgIntTS(reportsIntTS) != null) {
avgReports.add(computeAvgIntTS(reportsIntTS));
} else {
throw new IllegalArgumentException("not the same percentTrain");
}
}
return avgReports;
}
public TrainAndTestReportInterval computeAvgIntTS(
List<TrainAndTestReportInterval> reportsIntTS, Model model) {
if (!allTheSamePercentTrain(reportsIntTS)) { // throw an error, we cannot compute it like this
return null;
} else {
MyRengine rengine = MyRengine.getRengine();
if (reportsIntTS.size() == 1) { // does not make sense to compute average over one series
return reportsIntTS.get(0);
} else {
StringBuilder avgAllLowersTrain = new StringBuilder("(");
StringBuilder avgAllLowersTest = new StringBuilder("(");
StringBuilder avgAllLowersFuture = new StringBuilder("(");
StringBuilder avgAllUppersTrain = new StringBuilder("(");
StringBuilder avgAllUppersTest = new StringBuilder("(");
StringBuilder avgAllUppersFuture = new StringBuilder("(");
StringBuilder sumWeightsTrain = new StringBuilder("(");
StringBuilder sumWeightsTest = new StringBuilder("(");
StringBuilder sumWeightsFuture = new StringBuilder("(");
boolean next = false;
for (TrainAndTestReportInterval r : reportsIntTS) {
if (next) {
avgAllLowersTrain.append(" + ");
avgAllLowersTest.append(" + ");
avgAllLowersFuture.append(" + ");
avgAllUppersTrain.append(" + ");
avgAllUppersTest.append(" + ");
avgAllUppersFuture.append(" + ");
sumWeightsTrain.append(" + ");
sumWeightsTest.append(" + ");
sumWeightsFuture.append(" + ");
} else {
next = true;
}
double weightTrain = getWeightForModelTrain(r);
double weightTest = getWeightForModelTest(r);
double weightFuture = getWeightForModelFuture(r);
weightsInterval.put(r.toString(), weightFuture);
sumWeightsTrain.append(weightTrain);
sumWeightsTest.append(weightTest);
avgAllLowersTrain
.append(weightTrain)
.append("*")
.append(Utils.arrayToRVectorString(r.getFittedValuesLowers()));
avgAllLowersTest
.append(weightTest)
.append("*")
.append(Utils.arrayToRVectorString(r.getForecastValuesTestLowers()));
avgAllUppersTrain
.append(weightTrain)
.append("*")
.append(Utils.arrayToRVectorString(r.getFittedValuesUppers()));
avgAllUppersTest
.append(weightTest)
.append("*")
.append(Utils.arrayToRVectorString(r.getForecastValuesTestUppers()));
avgAllLowersFuture.append(weightFuture).append("*");
avgAllUppersFuture.append(weightFuture).append("*");
if (r.getForecastValuesFuture().size() > 0) {
avgAllLowersFuture.append(
Utils.arrayToRVectorString(r.getForecastValuesFutureLowers()));
avgAllUppersFuture.append(
Utils.arrayToRVectorString(r.getForecastValuesFutureUppers()));
sumWeightsFuture.append(weightFuture);
} else {
avgAllLowersFuture.append("0");
avgAllUppersFuture.append("0");
sumWeightsFuture.append("0");
}
}
sumWeightsTrain.append(")");
sumWeightsTest.append(")");
sumWeightsFuture.append(")");
avgAllLowersTrain.append(")/").append(sumWeightsTrain);
avgAllLowersTest.append(")/").append(sumWeightsTest);
avgAllLowersFuture.append(")/").append(sumWeightsFuture);
avgAllUppersTrain.append(")/").append(sumWeightsTrain);
avgAllUppersTest.append(")/").append(sumWeightsTest);
avgAllUppersFuture.append(")/").append(sumWeightsFuture);
rengine.eval("lowerTrain <- " + avgAllLowersTrain.toString());
rengine.eval("lowerTest <- " + avgAllLowersTest.toString());
rengine.eval("lowerFuture <- " + avgAllLowersFuture.toString());
rengine.eval("upperTrain <- " + avgAllUppersTrain.toString());
rengine.eval("upperTest <- " + avgAllUppersTest.toString());
rengine.eval("upperFuture <- " + avgAllUppersFuture.toString());
// add report:
List<Double> allLowersTrainList = rengine.evalAndReturnList("lowerTrain");
List<Double> allLowersTestList = rengine.evalAndReturnList("lowerTest");
List<Double> allUppersTrainList = rengine.evalAndReturnList("upperTrain");
List<Double> allUppersTestList = rengine.evalAndReturnList("upperTest");
List<Interval> allIntervalsTrain =
Utils.zipLowerUpperToIntervals(allLowersTrainList, allUppersTrainList);
List<Interval> allIntervalsTest =
Utils.zipLowerUpperToIntervals(allLowersTestList, allUppersTestList);
List<Double> realValuesLowers = reportsIntTS.get(0).getRealValuesLowers();
List<Double> realValuesUppers = reportsIntTS.get(0).getRealValuesUppers();
List<Double> realValuesLowersTrain =
realValuesLowers.subList(0, reportsIntTS.get(0).getNumTrainingEntries());
List<Double> realValuesUppersTrain =
realValuesUppers.subList(0, reportsIntTS.get(0).getNumTrainingEntries());
List<Double> realValuesLowersTest =
realValuesLowers.subList(
reportsIntTS.get(0).getNumTrainingEntries(), realValuesLowers.size());
List<Double> realValuesUppersTest =
realValuesUppers.subList(
reportsIntTS.get(0).getNumTrainingEntries(), realValuesUppers.size());
List<Interval> realValuesTrain =
Utils.zipLowerUpperToIntervals(realValuesLowersTrain, realValuesUppersTrain);
List<Interval> realValuesTest =
Utils.zipLowerUpperToIntervals(realValuesLowersTest, realValuesUppersTest);
ErrorMeasuresInterval errorMeasures =
ErrorMeasuresUtils.computeAllErrorMeasuresInterval(
realValuesTrain,
realValuesTest,
allIntervalsTrain,
allIntervalsTest,
new WeightedEuclideanDistance(0.5),
0);
// TODO chg; for now takes WeightedEuclid, but allow any distance
TrainAndTestReportInterval reportAvgAllITS =
new TrainAndTestReportInterval(model, "_int(" + getName() + ")", true);
reportAvgAllITS.setErrorMeasures(errorMeasures);
reportAvgAllITS.setFittedValues(allIntervalsTrain);
reportAvgAllITS.setForecastValuesTest(allIntervalsTest);
List<Double> allLowersFutureList = rengine.evalAndReturnList("lowerFuture");
List<Double> allUppersFutureList = rengine.evalAndReturnList("upperFuture");
List<Interval> allIntervalsFuture =
Utils.zipLowerUpperToIntervals(allLowersFutureList, allUppersFutureList);
reportAvgAllITS.setForecastValuesFuture(allIntervalsFuture);
reportAvgAllITS.setNumTrainingEntries(reportsIntTS.get(0).getNumTrainingEntries());
realValuesTrain.addAll(realValuesTest);
reportAvgAllITS.setRealValues(realValuesTrain);
rengine.rm(
"lowerTrain", "lowerTest", "lowerFuture", "upperTrain", "upperTest", "upperFuture");
return reportAvgAllITS;
}
}
}
