private void IterateThroughTypes(List <double> windowWidths, int neighborsCount)
{
foreach (WindowType windowType in Enum.GetValues(typeof(WindowType)))
{
foreach (DistanceFunctionType distanceFunctionType in Enum.GetValues(typeof(DistanceFunctionType)))
{
foreach (KernelFunctionType kernelFunctionType in Enum.GetValues(typeof(KernelFunctionType)))
{
var parameters = new Parameters(
Entities,
DistancesForEachType[Convert.ToInt32(distanceFunctionType)],
distanceFunctionType,
windowType,
kernelFunctionType,
windowWidths[Convert.ToInt32(distanceFunctionType)],
neighborsCount);
var naiveFMeasure = LeaveOneOutService.CalculateFMeasureNaive(parameters);
NaiveFMeasures.Add(new FMeasureFromEnums(parameters, naiveFMeasure));
var oneHotFMeasure = LeaveOneOutService.CalculateFMeasureOneHot(parameters);
OneHotFMeasures.Add(new FMeasureFromEnums(parameters, oneHotFMeasure));
}
}
}
}
private void FindDependencies()
{
var minWidth = 0d;
var maxWidth = 0d;
var step = 0d;
switch (NaiveBestFMeasure.Parameters.DistanceFunctionType)
{
case DistanceFunctionType.Manhattan:
minWidth = 15;
maxWidth = 100;
step = 1;
break;
case DistanceFunctionType.Euclidean:
minWidth = 3;
maxWidth = 20;
step = 0.25;
break;
case DistanceFunctionType.Chebyshev:
minWidth = 0.2;
maxWidth = 6;
step = 0.1;
break;
default:
break;
}
switch (NaiveBestFMeasure.Parameters.WindowType)
{
case WindowType.Fixed:
NaiveFMeasureDependency = LeaveOneOutService.FindFMeasureFromWindowWidth(
NaiveBestFMeasure.Parameters,
minWidth,
maxWidth,
step,
ReductionType.Naive);
break;
case WindowType.Variable:
NaiveFMeasureDependency = LeaveOneOutService.FindFMeasureFromNeighborsCount(
NaiveBestFMeasure.Parameters,
1,
Entities.Count - 2,
1,
ReductionType.Naive);
break;
default:
break;
}
switch (OneHotBestFMeasure.Parameters.DistanceFunctionType)
{
case DistanceFunctionType.Manhattan:
minWidth = 15;
maxWidth = 100;
step = 1;
break;
case DistanceFunctionType.Euclidean:
minWidth = 3;
maxWidth = 20;
step = 0.25;
break;
case DistanceFunctionType.Chebyshev:
minWidth = 0.2;
maxWidth = 6;
step = 0.1;
break;
default:
break;
}
switch (OneHotBestFMeasure.Parameters.WindowType)
{
case WindowType.Fixed:
OneHotFMeasureDependency = LeaveOneOutService.FindFMeasureFromWindowWidth(
OneHotBestFMeasure.Parameters,
minWidth,
maxWidth,
step,
ReductionType.OneHot);
break;
case WindowType.Variable:
OneHotFMeasureDependency = LeaveOneOutService.FindFMeasureFromNeighborsCount(
OneHotBestFMeasure.Parameters,
1,
Entities.Count - 2,
1,
ReductionType.OneHot);
break;
default:
break;
}
}
