public void testFixedLagSmoothing_lag_2_UmbrellaWorld()
{
FixedLagSmoothing uw = new FixedLagSmoothing(HMMExampleFactory.getUmbrellaWorldModel(), 2);
// Day 1 - Lag 2
ICollection <AssignmentProposition> e1 = CollectionFactory.CreateQueue <AssignmentProposition>();
e1.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, true));
ICategoricalDistribution smoothed = uw.fixedLagSmoothing(e1);
Assert.IsNull(smoothed);
// Day 2 - Lag 2
ICollection <AssignmentProposition> e2 = CollectionFactory.CreateQueue <AssignmentProposition>();
e2.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, true));
smoothed = uw.fixedLagSmoothing(e2);
Assert.IsNull(smoothed);
// Day 3 - Lag 2
ICollection <AssignmentProposition> e3 = CollectionFactory.CreateQueue <AssignmentProposition>();
e3.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, false));
smoothed = uw.fixedLagSmoothing(e3);
Assert.IsNotNull(smoothed);
assertArrayEquals(new double[] { 0.861, 0.138 }, smoothed.getValues(), DELTA_THRESHOLD);
}
public void setUp()
{
uw = new HMMForwardBackward(HMMExampleFactory.getUmbrellaWorldModel());
}
static void fixedLagSmoothingDemo()
{
System.Console.WriteLine("DEMO: Fixed-Lag-Smoothing");
System.Console.WriteLine("=========================");
System.Console.WriteLine("Lag = 1");
System.Console.WriteLine("-------");
FixedLagSmoothing uw = new FixedLagSmoothing(HMMExampleFactory.getUmbrellaWorldModel(), 1);
// Day 1 - Lag 1
ICollection <AssignmentProposition> e1 = CollectionFactory.CreateQueue <AssignmentProposition>();
e1.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, true));
ICategoricalDistribution smoothed = uw.fixedLagSmoothing(e1);
System.Console.WriteLine("Day 1 (Umbrella_t=true) smoothed:\nday 1=" + smoothed);
// Day 2 - Lag 1
ICollection <AssignmentProposition> e2 = CollectionFactory.CreateQueue <AssignmentProposition>();
e2.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, true));
smoothed = uw.fixedLagSmoothing(e2);
System.Console.WriteLine("Day 2 (Umbrella_t=true) smoothed:\nday 1=" + smoothed);
// Day 3 - Lag 1
ICollection <AssignmentProposition> e3 = CollectionFactory.CreateQueue <AssignmentProposition>();
e3.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, false));
smoothed = uw.fixedLagSmoothing(e3);
System.Console.WriteLine("Day 3 (Umbrella_t=false) smoothed:\nday 2=" + smoothed);
System.Console.WriteLine("-------");
System.Console.WriteLine("Lag = 2");
System.Console.WriteLine("-------");
uw = new FixedLagSmoothing(HMMExampleFactory.getUmbrellaWorldModel(), 2);
// Day 1 - Lag 2
e1 = CollectionFactory.CreateQueue <AssignmentProposition>();
e1.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, true));
smoothed = uw.fixedLagSmoothing(e1);
System.Console.WriteLine("Day 1 (Umbrella_t=true) smoothed:\nday 1=" + smoothed);
// Day 2 - Lag 2
e2 = CollectionFactory.CreateQueue <AssignmentProposition>();
e2.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, true));
smoothed = uw.fixedLagSmoothing(e2);
System.Console.WriteLine("Day 2 (Umbrella_t=true) smoothed:\nday 1=" + smoothed);
// Day 3 - Lag 2
e3 = CollectionFactory.CreateQueue <AssignmentProposition>();
e3.Add(new AssignmentProposition(ExampleRV.UMBREALLA_t_RV, false));
smoothed = uw.fixedLagSmoothing(e3);
System.Console.WriteLine("Day 3 (Umbrella_t=false) smoothed:\nday 1=" + smoothed);
System.Console.WriteLine("=========================");
}