private Tree TreeForFeature(Feature feature)
{
Tree found;
if (Branches.TryGetValue(feature, out found))
{
return found;
}
return null;
}
public Instance Split(string axis, string value)
{
var splitFeature = new Feature(value, axis);
var featureSplit = Features.Where(f => !f.Equals(splitFeature)).ToList();
// no split happened
if (featureSplit.Count == Features.Count)
{
featureSplit = new List<Feature>();
}
return new Instance
{
Output = Output,
Features = featureSplit
};
}
protected bool Equals(Feature other)
{
return string.Equals(Value, other.Value) && string.Equals(Axis, other.Axis);
}
public DecisionTreeSet Split(Feature feature)
{
return Split(feature.Axis, feature.Value);
}
