public ID3Learner(T[][] input, T[] output)
{
InputFactors = new FactorsCollection <T>(input.SelectMany(a => a).Distinct().ToArray());
OutputFactors = new FactorsCollection <T>(output.Distinct().ToArray());
learner = new ID3LearnerInt(
input.Select(a => InputFactors.ToIntFactors(a)).ToArray(),
OutputFactors.ToIntFactors(output),
InputFactors.Count,
OutputFactors.Count);
learner.Learn();
indices = new Dictionary <DecisionNode, int>();
var index = 0;
foreach (var node in TreeTraversal.DFS(learner.Root, GetChildren))
{
indices.Add(node, index);
index++;
}
}
