/// <summary>
/// Reports to log.
/// </summary>
/// <param name="report">The report.</param>
/// <param name="logger">The logger.</param>
public static void ReportToLog(this IClassificationReport report, ILogBuilder logger)
{
logger.AppendHeading(report.Name);
logger.AppendPair("Classifier", report.Classifier);
logger.AppendPair("F1-Measure", report.F1measure.ToString("F5"), true, "\t\t");
logger.AppendPair("Precission", report.Precision.ToString("F5"), true, "\t\t");
logger.AppendPair("Recall", report.Recall.ToString("F5"), true, "\t\t");
logger.AppendPair("Total tests", report.Targets, true, "\t\t");
logger.AppendPair("Correct", report.Correct, true, "\t\t");
}
/// <summary>
/// Divides the values stored in the report
/// </summary>
/// <param name="a">a.</param>
/// <param name="divisor">The divisor.</param>
/// <param name="OnlyRatios">if set to <c>true</c> [only ratios].</param>
public static void DivideValues(this IClassificationReport a, Double divisor, Boolean OnlyRatios = true)
{
a.Precision = a.Precision.GetRatio(divisor);
a.Recall = a.Recall.GetRatio(divisor);
a.F1measure = a.F1measure.GetRatio(divisor);
if (!OnlyRatios)
{
a.Correct = a.Correct.GetRatio(divisor);
a.Targets = a.Targets.GetRatio(divisor);
a.Wrong = a.Wrong.GetRatio(divisor);
}
}
/// <summary>
/// Sets or Adds the values from specified <c>metrics</c> object.
/// </summary>
/// <param name="a">a.</param>
/// <param name="metrics">The metrics.</param>
/// <param name="method">The method of ratios computation (F1, Precision, Recall)</param>
public static void AddValues(this IClassificationReport a, classificationEvalMetricSet metrics, classificationMetricComputation method)
{
a.Precision += metrics.GetPrecision(method);
a.Recall += metrics.GetRecall(method);
a.F1measure += metrics.GetF1(method);
foreach (var p in metrics)
{
a.Correct += p.Value.correct;
a.Wrong += p.Value.wrong;
a.Targets += p.Value.correct + p.Value.wrong;
}
a.method = method;
}
/// <summary>
/// Adds the values from specified <c>source</c>
/// </summary>
/// <param name="a">a.</param>
/// <param name="source">The source.</param>
public static void AddValues(this IClassificationReport a, IClassificationReport source)
{
a.Precision += source.Precision;
a.Recall += source.Recall;
a.F1measure += source.F1measure;
a.Correct += source.Correct;
a.Targets += source.Targets;
a.Wrong += source.Wrong;
if (a is classificationReport cReport)
{
if (source is classificationReport sReport)
{
cReport.data.Merge(sReport.data);
}
}
}
