public override void Init(IRepository repository, IEnumerable <string> releases)
{
base.Init(repository, releases);
regression = new LogisticRegression();
string previousRevision = null;
foreach (var revision in TrainReleases)
{
foreach (var file in GetFilesInRevision(revision))
{
context
.SetCommits(previousRevision, revision)
.SetFiles(e => e.IdIs(file.ID));
regression.AddTrainingData(
GetPredictorValuesFor(context),
FileHasDefects(file.ID, revision, previousRevision)
);
}
previousRevision = revision;
}
regression.Train();
context.SetCommits(TrainReleases.Last(), PredictionRelease);
}
private string[] GetPostReleaseDefectiveFilesFromTouchedInRelease()
{
return(GetPostReleaseDefectiveFiles(
repository.SelectionDSL()
.Commits()
.AfterRevision(TrainReleases.Last())
.TillRevision(PredictionRelease)
));
}