/// <summary>
/// Learns all region programs that satisfy the examples (advanced feature).
/// Demonstrates access to the entire program set.
/// </summary>
private static void LearnAllRegionPrograms()
{
var session = new RegionSession();
StringRegion input = RegionSession.CreateStringRegion("Carrie Dodson 100");
session.AddConstraints(new RegionExample(input, input.Slice(14, 17))); // "Carrie Dodson 100" => "Dodson"
ProgramSet allPrograms = session.LearnAll().ProgramSet;
IEnumerable <ProgramNode> topKPrograms = allPrograms.TopK(RegionLearner.Instance.ScoreFeature, 3);
var i = 0;
StringRegion[] otherInputs =
{
input, RegionSession.CreateStringRegion("Leonard Robledo NA"),
RegionSession.CreateStringRegion("Margaret Cook 320")
};
foreach (ProgramNode programNode in topKPrograms)
{
Console.WriteLine("Program {0}:", ++i);
var program = new RegionProgram(programNode, ReferenceKind.Parent);
foreach (StringRegion str in otherInputs)
{
StringRegion r = program.Run(str);
Console.WriteLine(r == null ? "null" : r.Value);
}
}
}