public void SuspicionLevelsTest(double mean, double sigma,
double faintSuspicionCoefficient, double strongSuspicionCoefficient,
double faintSuspicionExpected, double strongSuspicionExpected)
{
var(faintSuspicion, strongSuspicion)
= StatisticsParametersFinder.GetSuspicionLevels(mean, sigma, faintSuspicionCoefficient, strongSuspicionCoefficient);
Assert.AreEqual(faintSuspicionExpected, faintSuspicion, 1e-4);
Assert.AreEqual(strongSuspicionExpected, strongSuspicion, 1e-4);
}
private (double automaticFaintSuspicion, double automaticStrongSuspicion) GetAutomaticSuspicionLevels(TaskStatisticsParameters taskStatisticsParameters)
{
var faintSuspicionCoefficient = configuration.AntiPlagiarism.StatisticsAnalyzing.FaintSuspicionCoefficient;
var strongSuspicionCoefficient = configuration.AntiPlagiarism.StatisticsAnalyzing.StrongSuspicionCoefficient;
var minFaintSuspicionLevel = configuration.AntiPlagiarism.StatisticsAnalyzing.MinFaintSuspicionLevel;
var minStrongSuspicionLevel = configuration.AntiPlagiarism.StatisticsAnalyzing.MinStrongSuspicionLevel;
var maxFaintSuspicionLevel = configuration.AntiPlagiarism.StatisticsAnalyzing.MaxFaintSuspicionLevel;
var maxStrongSuspicionLevel = configuration.AntiPlagiarism.StatisticsAnalyzing.MaxStrongSuspicionLevel;
var(faintSuspicion, strongSuspicion)
= StatisticsParametersFinder.GetSuspicionLevels(taskStatisticsParameters.Mean, taskStatisticsParameters.Deviation, faintSuspicionCoefficient, strongSuspicionCoefficient);
var automaticFaintSuspicion = GetSuspicionLevelWithThreshold(faintSuspicion, minFaintSuspicionLevel, maxFaintSuspicionLevel);
var automaticStrongSuspicion = GetSuspicionLevelWithThreshold(strongSuspicion, minStrongSuspicionLevel, maxStrongSuspicionLevel);
return(automaticFaintSuspicion, automaticStrongSuspicion);
}
public ApiController(
ISubmissionsRepo submissionsRepo, ISnippetsRepo snippetsRepo, ITasksRepo tasksRepo,
StatisticsParametersFinder statisticsParametersFinder,
PlagiarismDetector plagiarismDetector,
CodeUnitsExtractor codeUnitsExtractor,
ILogger logger,
IOptions <AntiPlagiarismConfiguration> configuration)
: base(logger)
{
this.submissionsRepo = submissionsRepo;
this.snippetsRepo = snippetsRepo;
this.tasksRepo = tasksRepo;
this.statisticsParametersFinder = statisticsParametersFinder;
this.plagiarismDetector = plagiarismDetector;
this.codeUnitsExtractor = codeUnitsExtractor;
this.configuration = configuration.Value;
}
public ApiController(
AntiPlagiarismDb db,
ISubmissionsRepo submissionsRepo, ISnippetsRepo snippetsRepo, ITasksRepo tasksRepo, IClientsRepo clientsRepo,
StatisticsParametersFinder statisticsParametersFinder,
PlagiarismDetector plagiarismDetector,
CodeUnitsExtractor codeUnitsExtractor,
SubmissionSnippetsExtractor submissionSnippetsExtractor,
ILogger logger,
IServiceScopeFactory serviceScopeFactory,
IOptions <AntiPlagiarismConfiguration> configuration)
: base(logger, clientsRepo, db)
{
this.submissionsRepo = submissionsRepo;
this.snippetsRepo = snippetsRepo;
this.tasksRepo = tasksRepo;
this.statisticsParametersFinder = statisticsParametersFinder;
this.plagiarismDetector = plagiarismDetector;
this.codeUnitsExtractor = codeUnitsExtractor;
this.submissionSnippetsExtractor = submissionSnippetsExtractor;
this.serviceScopeFactory = serviceScopeFactory;
this.configuration = configuration.Value;
}
public void TestGetTauCoefficient()
{
Assert.AreEqual(1.7984, StatisticsParametersFinder.GetTauCoefficient(10), 1e-6);
Assert.AreEqual(1.928, StatisticsParametersFinder.GetTauCoefficient(45), 1e-3);
Assert.AreEqual(1.9459, StatisticsParametersFinder.GetTauCoefficient(100), 1e-6);
}
