static void SetupBPNetwork(Agent reasoner)
{
//Chunks for the whales, tuna, and bears
DeclarativeChunk TunaChunk = World.NewDeclarativeChunk("Tuna");
DeclarativeChunk WhaleChunk = World.NewDeclarativeChunk("Whale");
DeclarativeChunk BearChunk = World.NewDeclarativeChunk("Bear");
//The 2 properties (as DV pairs)
DimensionValuePair livesinwater = World.NewDimensionValuePair("lives in", "water");
DimensionValuePair eatsfish = World.NewDimensionValuePair("eats", "fish");
//The BP network to be used in the bottom level of the NACS
BPNetwork net = AgentInitializer.InitializeAssociativeMemoryNetwork(reasoner, BPNetwork.Factory);
//Adds the properties (as inputs) and chunks (as outputs) to the BP network
net.Input.Add(livesinwater);
net.Input.Add(eatsfish);
net.Output.Add(TunaChunk);
net.Output.Add(WhaleChunk);
net.Output.Add(BearChunk);
reasoner.Commit(net);
//Adds the chunks to the GKS
reasoner.AddKnowledge(TunaChunk);
reasoner.AddKnowledge(WhaleChunk);
reasoner.AddKnowledge(BearChunk);
//Initializes a trainer to use to train the BP network
GenericEquation trainer = ImplicitComponentInitializer.InitializeTrainer(GenericEquation.Factory, (Equation)trainerEQ);
//Adds the properties (as inputs) and chunks (as outputs) to the trainer
trainer.Input.Add(livesinwater);
trainer.Input.Add(eatsfish);
trainer.Output.Add(TunaChunk);
trainer.Output.Add(WhaleChunk);
trainer.Output.Add(BearChunk);
trainer.Commit();
//Sets up data sets for each of the 2 properties
List <ActivationCollection> sis = new List <ActivationCollection>();
ActivationCollection si = ImplicitComponentInitializer.NewDataSet();
si.Add(livesinwater, 1);
sis.Add(si);
si = ImplicitComponentInitializer.NewDataSet();
si.Add(eatsfish, 1);
sis.Add(si);
Console.Write("Training AMN...");
//Trains the BP network to report associative knowledge between the properties and the chunks
ImplicitComponentInitializer.Train(net, trainer, sis, ImplicitComponentInitializer.TrainingTerminationConditions.SUM_SQ_ERROR);
Console.WriteLine("Finished!");
}
/// <summary>
/// Performs reasoning using a "noisy" input based on each pattern
/// </summary>
/// <param name="reasoner">The reasoner who is performing the reasoning</param>
static void DoReasoning(Agent reasoner)
{
int correct = 0;
//Iterates through each pattern
foreach (DeclarativeChunk dc in chunks)
{
//Gets an input to use for reasoning. Note that the World.GetSensoryInformation method can also be used here
ActivationCollection si = ImplicitComponentInitializer.NewDataSet();
int count = 0;
//Sets up the input
foreach (DimensionValuePair dv in dvs)
{
if (((double)count / (double)dc.Count < (1 - noise)))
{
if (dc.Contains(dv))
{
si.Add(dv, 1);
++count;
}
else
{
si.Add(dv, 0);
}
}
else
{
si.Add(dv, 0); //Zeros out the dimension-value pair if "above the noise level"
}
}
Console.WriteLine("Input to reasoner:\r\n" + si);
Console.WriteLine("Output from reasoner:");
//Performs reasoning based on the input. The conclusions returned from this method will be in the form of a
//collection of "Chunk Tuples." A chunk tuple is simply just a chunk combined with its associated activation.
var o = reasoner.NACS.PerformReasoning(si);
//Iterates through the conclusions from reasoning
foreach (var i in o)
{
Console.WriteLine(i.CHUNK);
if (i.CHUNK == dc)
{
correct++;
}
}
}
Console.WriteLine("Retrieval Accuracy: " +
(int)(((double)correct / (double)chunks.Count) * 100) + "%");
}
static void DoReasoning(Agent reasoner)
{
double act1 = 0;
double act2 = 0;
//Gets an input to use for reasoning. Note that the World.GetSensoryInformation method can also be used here
ActivationCollection hiprhi = ImplicitComponentInitializer.NewDataSet();
ActivationCollection hipham = ImplicitComponentInitializer.NewDataSet();
//Sets up the input
foreach (DimensionValuePair dv in dvs)
{
if (chunks[1].Contains(dv) || chunks[2].Contains(dv))
{
hiprhi.Add(dv, 1);
}
if (chunks[1].Contains(dv) || chunks[3].Contains(dv))
{
hipham.Add(dv, 1);
}
if (!chunks[1].Contains(dv) && !chunks[2].Contains(dv) && !chunks[3].Contains(dv))
{
hiprhi.Add(dv, 0);
hipham.Add(dv, 0);
}
}
Console.WriteLine("Using the features for \"hippo\" and \"rhino\" as input into reasoner:\r\n" + hiprhi);
Console.WriteLine();
Console.WriteLine("Output from reasoner:");
//Performs reasoning based on the input
var o = reasoner.NACS.PerformReasoning(hiprhi);
//Iterates through the conclusions from reasoning
foreach (var i in o)
{
//Checks to see if it has the right chunk (i.e., mammals)
if (i.CHUNK == chunks[0])
{
Console.WriteLine(i.CHUNK);
Console.WriteLine("The activation of the \"mammal\" chunk based on \"hippo\" and \"rhino\" is: " + Math.Round(i.ACTIVATION, 2));
act1 = i.ACTIVATION;
}
else
{
continue;
}
Console.WriteLine();
}
Console.WriteLine("Using the features for \"hippo\" and \"hamster\" as input into reasoner:\r\n" + hiprhi);
Console.WriteLine();
Console.WriteLine("Output from reasoner:");
//Performs reasoning based on the input. The conclusions returned from this method will be in the form of a
//collection of "Chunk Tuples." A chunk tuple is simply just a chunk combined with its associated activation.
var k = reasoner.NACS.PerformReasoning(hipham);
//Iterates through the conclusions from reasoning
foreach (var i in k)
{
if (i.CHUNK == chunks[0])
{
Console.WriteLine(i.CHUNK);
Console.WriteLine("The activation of the \"mammal\" chunk based on \"hippo\" and \"hamster\" is: " + Math.Round(i.ACTIVATION, 2));
act2 = i.ACTIVATION;
}
else
{
continue;
}
Console.WriteLine();
}
Console.WriteLine("Which animal combination is a stronger representation of a mammal?");
if (act1 > act2)
{
Console.WriteLine("A hippo and rhino, because they activate the mammal chunk more");
}
else
{
Console.WriteLine("A hippo and hamster, because they activate the mammal chunk more");
}
}
static void DoReasoning(Agent reasoner)
{
//Gets an input to use for reasoning. Note that the World.GetSensoryInformation method can also be used here
ActivationCollection si = ImplicitComponentInitializer.NewDataSet();
//activation values
double act1 = 0;
double act2 = 0;
//Sets up the input
foreach (DimensionValuePair dv in dvs)
{
if (chunks[0].Contains(dv))
{
si.Add(dv, 1);
}
else
{
si.Add(dv, 0);
}
}
Console.WriteLine("Using the features for \"robin\" as input to reasoner:\r\n" + si);
Console.WriteLine();
Console.WriteLine("Output from reasoner:");
//Performs reasoning based on the input
var o = reasoner.NACS.PerformReasoning(si);
//Iterates through the conclusions from reasoning
foreach (var i in o)
{
//If it is the robin chunk, skip over
if (i.CHUNK == chunks[0])
{
continue;
}
else
{
Console.WriteLine(i.CHUNK);
//If it is the sparrow chunk, set act1
if (i.CHUNK == chunks[1])
{
act1 = i.ACTIVATION;
}
//Otherwise it is the goose chunk
else
{
act2 = i.ACTIVATION;
}
Console.WriteLine("Activation of \"" + i.CHUNK.LabelAsIComparable + "\" chunk based on \"robin\" input: " + Math.Round(i.ACTIVATION, 2));
}
Console.WriteLine();
}
Console.WriteLine("Which animal is most similar to a robin?");
if (act1 > act2)
{
Console.WriteLine("A sparrow because its chunk activation is higher (" + Math.Round(act1, 2) + " vs. " + Math.Round(act2, 2) + ")");
}
else
{
Console.WriteLine("A goose because its chunk activation is higher (" + Math.Round(act2, 2) + " vs. " + Math.Round(act1, 2) + ")");
}
}
static void DoReasoning(Agent reasoner)
{
//Gets an input to use for reasoning. Note that the World.GetSensoryInformation method can also be used here
ActivationCollection si = ImplicitComponentInitializer.NewDataSet();
//activation values
double act1 = 0;
double act2 = 0;
//Sets up the input
foreach (DimensionValuePair dv in dvs)
{
if (chunks[0].Contains(dv))
{
si.Add(dv, 1);
}
}
Console.WriteLine("Using features for \"bird\" as input to reasoner:\r\n" + si);
Console.WriteLine();
Console.WriteLine("Output from reasoner:");
//Performs reasoning based on the input.
var o = reasoner.NACS.PerformReasoning(si);
//Iterates through the conclusions from reasoning
foreach (var i in o)
{
// if the bird chunk, skip
if (i.CHUNK == chunks[0])
{
continue;
}
else
{
Console.WriteLine(i.CHUNK);
//if the robin chunk, set the first activation value
if (i.CHUNK == chunks[1])
{
act1 = i.ACTIVATION;
}
//otherwise, set the second activation value for penguins
else
{
act2 = i.ACTIVATION;
}
Console.WriteLine("Activation of \"" + i.CHUNK.LabelAsIComparable + "\" chunk based on \"bird\" features: " + Math.Round(i.ACTIVATION, 2));
}
Console.WriteLine();
}
Console.WriteLine("Which is more typical of a bird?");
if (act1 > act2)
{
Console.WriteLine("A robin because its chunk activation is higher (" + Math.Round(act1, 2) + " vs. " + Math.Round(act2, 2) + ")");
}
else
{
Console.WriteLine("A penguin because its chunk activation is higher (" + Math.Round(act2, 2) + " vs. " + Math.Round(act1, 2) + ")");
}
}
public void Run()
{
foreach (Tasks t in Enum.GetValues(typeof(Tasks)))
{
int max_i = ((t == Tasks.PERSON) ? 2 * numTestTrials : numTestTrials);
foreach (Groups g in Enum.GetValues(typeof(Groups)))
{
Console.WriteLine("Running Group " + g + " through task " + t);
for (int r = 0; r < numRepeats; r++)
{
Console.Write("Participant #" + r + " is performing the task ");
double currentW = rand.Next(12);
double lastP = rand.Next(12);
Initialize(g);
ActivationCollection irlSI = ImplicitComponentInitializer.NewDataSet();
var irlVars = (from a in As
select from b in Bs
select from c in Cs
select
new
{
A = World.GetDimensionValuePair("A", a),
B = World.GetDimensionValuePair("B", b),
C = World.GetDimensionValuePair("C", c)
}).SelectMany(k => k).SelectMany(k => k);
foreach (var k in irlVars)
{
irlSI.Add(k.A, 1);
irlSI.Add(k.B, 1);
irlSI.Add(k.C, 1);
}
DimensionValuePair targetDV = World.GetDimensionValuePair("Target P", target);
GenerateIRLRuleSet(IRL_Rule_Sets.ONE);
SensoryInformation si = null;
SensoryInformation prevSI;
for (int i = 0; i < max_i; i++)
{
int shift = 10 - (int)Math.Round(10 * ((double)i / (double)max_i));
Console.CursorLeft -= shift;
Console.Write(".");
for (int s = 0; s < shift - 1; s++)
{
Console.Write(" ");
}
if ((from a in John.GetInternals(Agent.InternalContainers.ACTION_RULES) where a is IRLRule select a).Count() == 0)
{
GenerateIRLRuleSet(IRL_Rule_Sets.TWO);
}
prevSI = si;
si = World.NewSensoryInformation(John);
foreach (var s in irlSI)
{
si.Add(s);
}
si.Add(targetDV, 1);
si.Add(World.GetActionChunk(currentW), 1);
lastP = FactoryOutput(lastP, currentW);
si.Add(World.GetDimensionValuePair("Current P", lastP), 1);
if (Math.Abs(lastP - target) < double.Epsilon)
{
if ((t != Tasks.PERSON || (t == Tasks.PERSON && i >= numTestTrials)))
{
results[(int)t, (int)g, r]++;
}
if (prevSI != null)
{
John.ReceiveFeedback(prevSI, 1);
}
}
else
{
if (prevSI != null)
{
John.ReceiveFeedback(prevSI, 0);
}
}
John.Perceive(si);
currentW = (double)John.GetChosenExternalAction(si).LabelAsIComparable;
}
Console.WriteLine();
Console.WriteLine("Participant #" + r + " is finished performing the task and hit the target " +
results[(int)t, (int)g, r] + " times out of " + max_i);
Console.WriteLine("At the end of the task, the participant had the following rules: ");
foreach (var ar in John.GetInternals(Agent.InternalContainers.ACTION_RULES))
{
Console.WriteLine(ar);
}
John.Die();
World.Remove(John);
}
}
Console.WriteLine("Tabular results for the " + t + " task:");
Console.WriteLine("Group\tParticipant\tHits");
foreach (Groups g in Enum.GetValues(typeof(Groups)))
{
for (int i = 0; i < numRepeats; i++)
{
Console.WriteLine(g + "\t" + i + "\t" + results[(int)t, (int)g, i]);
}
}
}
}
